Husqvarna YTH2454 54-in 24 -HP V-twin Gas Lawn tractor

Product's Documents

Below are documents related to this product, you can read online or download:
YTH2454 photo

Owner's Manual

This is the main product document for model YTH2454. Additionally, the document applies to other Husqvarna models: 917287581

The file format is pdf, 52 pages, you can download this manual here .

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Owner's Manual
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SAFETY RULES
Safe Operation Practices for Ride=On Mowers
DANGER: THIS CUTTING MACHINE IS CAPABLEOF AMPUTATING HANDS AND FEET ANDTHROWING OBJECTS. FAILURE
TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.
WARNING: in order to prevent ac-
cidental starting when setting up,
transporting, adjusting or making re=
pairs, always disconnect spark plug
wire and place wire where it cannot
contact spark plug.
I _ WARNING." Do not coast dow n a hill
_ in neutral, you may lose control of the
tractor.
WARNING: Tow only the attachments
that are recommended by and corn=
ply with specifications of the manu-
facturer of your tractor. Use common
sense when towing. Operate only at
the lowest possible speed when on a
slope. Too heavy of a load, while on
a slope, is dangerous. Tires can lose
traction with the ground and cause you
to lose control of your tractor.
& WAR.i.a&
Engine exhaust, some of its constituents, and cer-
tain vehicle components contain or emit chemicals
known to the State of California to cause cancer and
birth defects or other reproductive harm.
Battery posts, terminals and related accessories
contain lead and lead compounds, chemicals known
to the State of California to cause cancer and birth
defects or other reproductive harm. Wash hands
after handling.
I, GENERAL OPERATION
Read, understand, and follow all instructions on the
machine and in the manual before starting.
Do not put hands or feet near rotating parts or under
the machine. Keep clear of the discharge opening at
all times.
Only allow responsible adults, who are familiar with the
instructions, to operate the machine.
Clear the area of objects such as rocks, toys, wire, etc.,
which could be picked up and thrown by the blades.
Be sure the area is clear of bystanders before operat-
ing. Stop machine if anyone enters the area.
Never carry passengers.
Do not mow in reverse unless absolutely necessary.
Always look down and behind before and while back-
ing.
Never direct discharged material toward anyone. Avoid
discharging material against a wall or obstruction. Ma-
terial may ricochet back toward the operator. Stop the
blades when crossing gravel surfaces,
o
o
Do not operate machine without the entire grass catcher,
discharge guard, or other safety devices in place and
working.
Slow down before turning.
Never leave a running machine unattended. Always
turn off blades, set parking brake, stop engine, and
remove keys before dismounting.
Disengage blades when not mowing. Shut off engine
and wait for all parts to come to a complete stop before
cleaning the machine, removing the grass catcher, or
unclogging the discharge guard.
Operate machine only in daylight or good artificial
light.
Do not operate the machine while under the influence
of alcohol or drugs.
Watch for traffic when operating near or crossing road-
ways.
Use extra care when loading or unloading the machine
into a trailer or truck.
Always wear eye protection when operating ma-
chine.
Data indicates that operators, age 60 years and above,
are involved in a large percentage of riding mower-re-
lated injuries. These operators should evaluate their
ability to operate the riding mower safely enough to
protect themselves and others from serious injury.
Follow the manufacturer's recommendation for wheel
weights or counterweights.
Keep machine free of grass, leaves or other debris
build-up which can touch hot exhaust / engine parts
and burn. Do not allow the mower deck to plow leaves
or other debris which can cause build-up to occur.
Clean any oil or fuel spillage before operating or
storing the machine. Allow machine to cool before
storage.
il. SLOPE OPERATION
Slopes are a major factor related to loss of control and
tip-over accidents, which can result in severe injury or
death. Operation on all slopes requires extra caution. If
you cannot back up the slope or if you feel uneasy on it,
do not mow it.
Mow up and down slopes, not across.
Watch for holes, ruts, bumps, rocks, or other hidden
objects. Uneven terrain could overturn the machine.
Tall grass can hide obstacles.
Choose a low ground speed so that you will not have
to stop or shift while on the slope.
Do not mow on wet grass. Tires may lose traction,
Always keep the machine in gear when going down
slopes, Do not shift to neutral and coast downhill.
Avoid starting, stopping, or turning on a slope. If the
tires lose traction, disengage the blades and proceed
slowly straight down the slope.
Keep all movement on the slopes slow and gradual.
Do not make sudden changes in speed or direction,
which could cause the machine to roll over.
Use extra care while operating machine with grass
catchers or other attachments; they can affect the
stability of the machine. Do no use on steep slopes.
Do not try to stabilize the machine by putting your foot
on the ground.
Do not mow near drop-offs, ditches, or embankments.
The machine could suddenly roll over if a wheel is over
the edge or if the edge caves in,
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SAFETY RULES
Safe Operation Practices for Ride=On Mowers
ill. CHILDREN
Tragic accidents can occur if the operator is not alert to
the presence of children. Children are often attracted to
the machine and the mowing activity. Never assume that
children will remain where you last saw them.
Keep children out ofthe mowing areaand inthe watchful
care of a responsible adult other than the operator.
Be alert and turn machine off if a child enters the
area.
Before and while backing, look behind and down for
small children.
Never carry children, even with the blades shut off. They
may fall off and be seriously injured or interfere with
safe machine operation. Children who have been given
rides in the past may suddenly appear in the mowing
area for another ride and be run over or backed over
by the machine.
Never allow children to operate the machine.
Use extra care when approaching blind corners, shrubs,
trees, or other objects that may block your view of a
child,
iV. TOWING
Tow only with a machine that has a hitch designed for
towing. Do not attach towed equipment except at the
hitch point.
Follow the manufacturer's recommendation for weight
limits for towed equipment and towing on slopes.
Never allow children or others in or on towed equip-
ment.
On slopes, the weight of the towed equipment may
cause loss of traction and loss of control.
Travel slowly and allow extra distance to stop,
V. SERVICE
SAFE HANDLING OF GASOLINE
To avoid personal injury or property damage, use extreme
care in handling gasoline. Gasoline is extremely flammable
and the vapors are explosive.
Extinguish all cigarettes, cigars, pipes, and other
sources of ignition.
Use only approved gasoline container.
Never remove gas cap or add fuel with the engine run-
ning. Allow engine to cool before refueling.
Never fuel the machine indoors.
Never store the machine or fuel container where there
is an open flame, spark, or pilot light such as on a water
heater or other appliances.
Never fill containers inside a vehicle or on a truck or
trailer bed with plastic liner. Always place containers
on the ground away from your vehicle when filling.
Remove gas-powered equipment from thetruck ortrailer
and refuel it on the ground. If this is not possible, then
refuel such equipment with a portable container, rather
than from a gasoline dispenser nozzle.
Keep the nozzle in contact with the rim of the fuel tank
or container opening at all times until fueling is complete.
Do not use a nozzle lock-open device.
If fuel is spilled on clothing, change clothing immedi-
ately.
Never overfill fuel tank. Replace gas cap and tighten
securely.
GENERAL SERVICE
Never operate machine in a closed area.
Keep all nuts and bolts tight to be sure the equipment
is in safe working condition,
Never tamper with safety devices, Check their proper
operation regularly.
Keep machine free of grass, leaves, or other debris
build-up, Clean oil or fuel spillage and remove any fuel-
soaked debris. Allow machine to cool before storing.
If you strike a foreign object, stop and inspect the
machine. Repair, if necessary, before restarting.
Never make any adjustments or repairs with the engine
running.
Check grass catcher components and the discharge
guard frequently and replace with manufacturer's rec-
ommended parts, when necessary.
Mower blades are sharp. Wrap the blade or wear
gloves, and use extra caution when servicing them.
Check brake operation frequently. Adjust and service
as required.
Maintain or replace safety and instruction labels, as
necessary.
®@@@@
Be sure the area is clear of bystanders before operat-
ing. Stop machine if anyone enters the area.
Never carry passengers.
Do not mow in reverse unless absolutely necessary.
Always look down and behind before and while back-
ing.
Nevercarry children, even withthe blades shut off. They
may fall off and be seriously injured or interfere with
safe machine operation. Children who have been given
rides in the past may suddenly appear in the mowing
area for another ride and be run over or backed over
by the machine.
Keep children out ofthe mowing areaand inthe watchful
care of a responsible adult other than the operator.
Be alert and turn machine off if a child enters the
area.
Before and while backing, look behind and down for
small children,
Mow up and down slopes (15° Max), not across.
Choose a low ground speed so that you will not have
to stop or shift while on the slope.
Avoid starting, stopping, or turning on a slope. If the
tires lose traction, disengage the blades and proceed
slowly straight down the slope.
If machine stops while going uphill, disengage blades,
shift into reverse and back down slowly.
Do not turn on slopes unless necessary, and then, turn
slowly and gradually downhill, if possible.
3
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PRODUCT SPECIFICATIONS
Gasoline Capacity 4 Gallons
and type: Unleaded Regular
Oil Type (API-SG-SL): SAE 30 (above 32°F)
SAE 5W-30 (below 32°F)
Oil Capacity: W/Filter: 64 oz
W/O Filter: 60 oz
Spark Plug: Champion QC12YC
(Gap: .040")
Ground Speed (MPH): Forward: 0 - 5.8
Reverse: 0 - 2.1
Charging System: 16 AMPS @ 3600 RPM
Battery: AMP/HR: 35
MIN. CCA: 280
Case Size: U1R
Blade Bolt Torque: 45-55 FT LBS.
CONGRATULATIONS on your purchase of a new tractor.
It has been designed, engineered and manufactured to give
you the best possible dependability and performance.
Should you experience any problem you cannot easily rem-
edy, please contact your nearest authorized servicecenter/
department We have competent, well-trained technicians
and the proper tools to service or repair this tractor.
Please read and retain this manual. The instructions will
enable you to assemble and maintain your tractor properly.
Always observe the "SAFETY RULES",
CUSTOMER RESPONSIBILITIES
Read and observe the safety rules,
Follow a regular schedule in maintaining, caring for
and using your tractor.
Follow the instructions under "Maintenance" and "Stor-
age" sections of this owner's manual,
WARNING: This tractor is equipped with an internal com-
bustion engine and should not be used on or near any
unimproved forest-covered, brush-covered or grass-covered
land unless the engine's exhaust system is equipped with
a spark arrester meeting applicable local or state laws (if
any). If a spark arrester is used, it should be maintained
in effective working order by the operator.
In the state of California the above is required by law
(Section 4442 of the California Public Resources Code).
Other states may have similar laws, Federal laws apply on
federal lands.
A spark arrester for the muffler is available through your
nearest authorized service center/department (See R EPAIR
PARTS section of this manual),
TABLE OF CONTENTS
SAFETY RULES ......................................................... 2-3
PRODUCT SPECIFICATIONS ....................................... 4
CUSTOMER RESPONSIBILITIES ................................. 4
ASSEMBLY ................................................................. 6-9
OPERATION ........................................................... 10=16
MAINTENANCE SCHEDULE ...................................... 17
MAINTENANCE ..................................................... 17-20
SERVICE AND ADJUSTMENTS ............................ 21-25
STORAGE .................................................................... 26
TROUBLESHOOTING ............................................ 27-28
REPAIR PARTS ...................................................... 30=43
WARRANTY ................................................ BACK PAGE
4
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UNASSEMBLED PARTS
Mower
(5) Large Retainel
Springs - 7/16
(2) Smaller Retainer
Springs - 5/16
(1) 3/40.D. Washers
(1) Anti-Sway Bar
(3) 1-3/16 O.D. Washers
(1) Front Link
Assembly
(2) Rear Lift Link
Assemblies
Mower Front Wheel
(1) Wheel
(1) 1-1/40.D. Washer
(1) Shoulder Bolt
(1) Locknut
3/8-16
For Future Use
Keys
(2) Keys
Slope Sheet
5
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ASSEMBLY
Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping pur-
poses.
TOOLS REQUIRED FOR ASSEMBLY
A socket wrench set will make assembly easier. Standard
wrench sizes are listed.
(1) 3/4" wrench (1) Utility knife
(1) 9/16" wrench (1) Pliers
(1) Tire Pressure Gauge
When right or left hand is mentioned in this manual, it
means from your point of view, when you are in the operat-
ing position (seated behind the steering wheel).
TO REMOVE TRACTOR FROM
CARTON
UNPACK CARTON
Remove all accessible loose parts and parts cartons
from carton.
Cut along dashed lines on all four panels of carton.
Remove end panels and lay side panels flat.
Remove mower and packing materials.
Check for any additional loose parts or cartons and
remove.
CHECK BATTERY (See Fig. 1)
, Lift hood to raised position.
NOTE: Ifthis battery is put into service after month and year
indicated on label (L) (label is located between terminals)
charge battery for minimum of one hour at 6-10 amps.
(See "BATTERY" in Maintenance section of this manual
for charging instructions).
FIG. 2
NOTE: You may now roll or drive your tractor off the skid.
Follow the appropriate instruction below to remove the
tractor from the skid.
_I,WARNING: Before starting, read, understand and follow
all instructions in the Operation section of this manual. Be
sure tractor is in a well-ventilated area. Be sure the area in
front of tractor is clear of other people and objects.
TO ROLL TRACTOR OFF SKID (See Op-
eration section for location and function of
controls)
Raise attachment lift lever to its highest position.
Release parking brake by depressing brake pedal.
Place freewheel control in disengaged position to dis-
engage transmission (See "TO TRANSPORT" in the
Operation section of this manual).
Roll tractor forward off skid.
FIG. 1
ADJUST SEAT (See Fig. 2)
Sit in seat.
Lift up adjustment lever (A) and slide seat until a com-
fortable position is reached which allows you to press
clutch/brake pedal all the way down.
Release lever to lock seat in position.
6
TO DRIVE TRACTOR OFF SKID (See Op-
eration section for location and function of
controls)
Be sure all the above assembly steps have been com-
pleted.
Check engine oil level and fill fuel tank with gasoline.
Place freewheel control in "transmission engaged"
position (see "TO TRANSPORT" in Operation section
of this manual).
Sit on seat in operating position, depress brake pedal
and set the parking brake.
Raise attachment lift lever to its highest position.
Remove key from bag and start the engine (see "TO
START" in the Operation section of this manual). After
engine has started, move throttle control to idle (slow)
position.
Release parking brake.
Slowly depress forward drive pedal and drive tractor
off skid.
Apply brake to stop tractor and set parking brake.
Turn ignition key to "STOP" position.
Continue with the instructions that follow.
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ASSEMBLY
ASSEMBLE FRONT WHEEL TO
MOWER (See Fig. 3)
Using shoulder bolt, washer and Iocknut from parts
bag, assemble front wheel to mower as shown. Tighten
securely.
FiG. 3
iNSTALL MOWER AND DRIVE BELT
(See Figs. 4-12)
See MOWER AND DRIVE BELT ASSEMBLY Supplement
Sheet for additional guidance on this assembly.
Be sure tractor is on level surface and engage parking
brake.
, Lower attachment lift lever to it's lowest position.
I A CAUTION: Liftleverisspringloaded. Have I
_ a tight grip on lift lever, lower it slowly and
engage in lowest position.
, Turn steering wheel to the left as far as it will go and
position mower on right side of tractor with deflector
shield to the right.
FiG. 5
NOTE: Be sure mower side suspension arms (A) are point-
ing forward before sliding mower under tractor.
Slide mower under tractor until it is centered under
tractor.
FIRST INSTALL ANTI-SWAY BAR (S).
- From right side of mower, insert anti-sway bar into
hole in transmission bracket (T).
02965 L
Remove plastic tie securing belt, bring belt forward
and check belt for proper routing in all mower pulley
grooves.
FiG. 6
- Pivot bar towards you and insert other end of bar
into hole in rear mower bracket (D). Move mower as
needed to insert bar.
- Secure with washer and retainer spring as shown
using small 5/16 retainer spring.
7
FiG. 7
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ASSEMBLY
ATTACH MOWER SIDE SUSPENSION ARMS (A) TO
CHASSIS - Position hole in arm over pin (B) on outside
of tractor chassis and secure with washer and retainer
spring,
Repeat on opposite side of tractor,
FIG. 8
o
o
Turn steering wheel to position wheels straight for-
ward,
ATTACH FRONT LINK (E) - Work from left side of
tractor, Insert rod end of link assembly through front
hole in tractor front suspension bracket (F) and secure
with7/16 retainer spring (G) through hole in link located
behind the bracket,
Insert other end of link (E) into hole in front mower
bracket (H) and secure with washer and 5/16 retainer
spring (J),
ATTACH REAR LIFT LINKS (C) - Insert rod end of lift
link assembly into hole in tractor lift shaft suspension
arm (L) and pivot link down to mower. Lift rear corner
of mower and position slot in link assembly over pin on
rear mower bracket (D) and secure with washer and
retainer spring,
Repeat on opposite side of tractor.
FIG. 9
FIG. 10
Disengage belt tension rod (K) from locking bracket
(L),
Install belt onto engine clutch pulley (M),
IMPORTANT: Check belt for proper routing in all mower
pulley grooves,
02937
FIG. 11
8
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ASSEMBLY
FIG. 12
Engage belt tension rod (K) on locking bracket (L),
11_ CAUTION: Belt tension rod is spring |
loaded. Have a tight grip on rod and en-
1
gage slowly.
Raise attachment lift lever to highest position.
If necessary, adjust gauge wheels before operating
mower as shown in the Operation section of this
manual.
CHECK TIRE PRESSURE
The tires on your tractor were overinflated at the factory
for shipping purposes. Correct tire pressure is important
for best cutting performance.
Reduce tire pressure to PSi shown on tires,
CHECK DECK LEVELNESS
For best cutting results, mower housing should be properly
leveled, See"TO LEVEL MOWER HOUSING"inthe Service
and Adjustments section of this manual.
CHECK FOR PROPER POSITION OF ALL
BELTS
See the figures that are shown for replacing motion and
mower blade drive belts in the Service and Adjustments
section of this manual. Verify that the belts are routed
correctly.
CHECK BRAKE SYSTEM
After you learn howto operate your tractor, check to see that
the brake is operating properly. See "TO CHECK BRAKE"
in the Service and Adjustments section of this manual.
,/CHECKLIST
BEFORE YOU OPERATE YOUR NEW TRACTOR, WE
WISH TO ASSURE THAT YOU RECEIVE THE BEST PER-
FORMANCEAND SATISFACTION FROM THIS QUALITY
PRODUCT.
PLEASE REVIEW THE FOLLOWING CHECKLIST:
,/ All assembly instructions have been completed,
_/ No remaining loose parts in carton,
,/ Battery is properly prepared and charged.
,/ Seat is adjusted comfortably and tightened securely.
,/ All tires are properly inflated. (For shipping purposes,
the tires were overinflated at the factory),
_/ Be sure mower deck is properly leveled side-to-side/
front-to-rear for best cutting results. (Tires must be
properly inflated for leveling).
_/ Check mower and drive belts. Be sure they are routed
properly around pulleys and inside all belt keepers.
_/ Check wiring. See that all connections are still secure
and wires are properly clamped.
,/ Before driving tractor, be sure freewheel control is in
"transmission engaged" position (see "TO TRANS-
PORT" in the Operation section of this manual),
WHILE LEARNING HOWTO USE YOUR TRACTOR, PAY
EXTRA ATTENTION TO THE FOLLOWING IMPORTANT
ITEMS:
,/ Engine oil is at proper level.
,/ Fuel tank is filled with fresh, clean, regular unleaded
gasoline.
,/ Become familiar with all controls, their location and
function. Operate them before you start the engine.
_/ Be sure brake system is in safe operating condition.
_/ Be sure Operator Presence System and Reverse Op-
eration System (ROS) are working properly (See the
Operation and Maintenance sections in this manual).
_/ It is important to purge the transmission before op-
erating your tractor for the first time. Follow proper
starting and transmission purging instructions (See
"TO START ENGINE" and "PURGE TRANSMISSION"
in the Operation section of this manual),
9
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OPERATION
These symbols may appear on your tractor or in literature supplied with the product, Learn and understand their mean-
ing,
L I',,i 'e
LOW CHOKE FAST SLOWREVERSE NEUTRAL HIGH
ENGINE OFF REVERSE ENGINE ON ENGINE START PARKING BRAKE MOWER HEIGHT
OPERATION
SYSTEM (ROS)
FUEL BATTERY
LIGHTS ON
ATTACHMENT
CLUTCH ENGAGED
ATTACHMENT
CLUTCH DISENGAGED
iGNiTION SWITCH
MOWER LIFT
REVERSE FORWARD CRUISE CONTROL
DANGER, KEEP HANDS
AND FEET AWAY
CLUTCH/BRAKE
PEDAL
®@®@@
KEEP AREA CLEAR SLOPE HAZARDS
(SEE SAFETY RULES SECTION)
FREE WHEEL
(Automatic Models only)
Failure to follow instructions
could result in serious injury or
death. The safety alert symbol
is used to identify safety inform-
ation about hazards which can
result in death, serious injury
and/or property damage.
DANGER indicates a hazard which, if not avoided,
will result in death or serious injury.
WARNING indicates a hazard which, if not avoided,
could result in death or serious injury.
CAUTION indicates a hazard which, if not avoided,
might result in minor or moderate injury.
CAUTION when used without the alert symbol,
indicates a situation that could result in damage
to the tractor and/or engine.
HOT SURFACES indicates a hazard which,
if not avoided, could result in death, serious injury
and/or property damage.
FIRE indicates a hazard which, if not avoided,
could result in death, serious injury and/or
property damage.
10
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OPERATION
KNOW YOUR TRACTOR
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR
Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments,
Save this manual for future reference,
03005
FIG. 13
Our tractors conform to the applicable safety standards of the American National Standards Institute,
(A) ATTACHMENT LIFT LEVER - Used to raise and lower the
mower or other attachments mounted to your tractor.
(B) BRAKE PEDAL - Used for braking the tractor and starting
the engine.
(C) PARKING BRAKE - Locks clutch/brake pedal into the
brake position.
(D) THROTTLE CONTROL - Used to control engine speed.
(E) ATTACHMENT CLUTCH SWITCH - Used to engage the
mower blades, or other attachments mounted to your tractor.
(F) IGNITION SWITCH - Used for starting and stopping the
engine.
(G) REVERSE OPERATION SYSTEM (ROS) "ON" POSITION
- Allows operation of mower or other powered attachment
while in reverse.
(H) LIGHT SWITCH - Turns the headlights on and off.
(J) CRUISE CONTROL LEVER - Used to set forward
movement of tractor at desired speed without holding the
forward drive pedal.
(K) FORWARD DRIVE PEDAL - Used for forward movement
of tractor.
(L) REVERSE DRIVE PEDAL - Used for reverse movement of
tractor.
(M) FREEWHEEL CONTROL- Disengages transmission for
pushing or slowly towing the tractor with the engine off.
(N) CHOKE CONTROL - Used when starting a cold engine.
(P) SERVICE REMINDER / HOUR METER - Indicates when
service is required for the engine and mower.
(Q) 12-VOLT POWER PORT- Used for 12-volt accessories.
11
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OPERATION
The operation of any tractor can result in foreign objects thrown into the eyes, which can result
in severe eye damage. Always wear safety glasses or eye shields while operating your tractor
or performing any adjustments or repairs. We recommend standard safety glasses or a wide
vision safety mask worn over spectacles.
HOW TO USE YOUR TRACTOR
TO SET PARKING BRAKE (See Fig. 14)
Your tractor is equipped with an operator presence sens-
ing switch, When engine is running, any attempt by the
operator to leave the seat without first setting the parking
brake will shut off the engine.
Depress brake pedal (B) all the way down and hold,
Pull parking brake lever (C) up and hold, release pres-
sure from brake pedal (B), then release parking brake
lever. Pedal should remain in brake position, Make
sure parking brake will hold tractor secure,
FIG. 14
IMPORTANT," Leaving the ignition switch in any position
other than "STOP" will cause the battery to discharge and
go dead.
NOTE: Under certain conditions when tractor is standing
idle with the engine running, hot engine exhaust gases may
cause "browning" of grass. To eliminate this possibility, al-
ways stop engine when stopping tractor on grass areas.
I A CAUTION: Always stop tractor corn= I
_, plately, as described above, before
leaving the operator's position.
STOPPING
MOWER BLADES
To stop mower blades, push attachment clutch switch in
to disengaged position (o),
(I) ATTACHMENT
CLUTCH SWITCH
PULL OUT TO "ENGAGE"
(O) PUSH-IN TO
"DISENGAGED"
FIG. 15
GROUND DRIVE -
To stop ground drive, depress brake pedal all the way
down.
ENGINE -
. Move throttle control (D) between half and full speed
(fast) position,
NOTE: Failure to move throttle control between half and
full speed (fast) position, before stopping, may cause en-
gine to "backfire",
Turn ignition key (F) to "STOP" position and remove
key. Always remove key when leaving tractor to prevent
unauthorized use,
Never use choke (N) to stop engine,
FIG. 16
TO USE THROTTLE CONTROL (See Fig. 16)
Always operate engine at full speed (fast).
Operating engine at less than full speed (fast) reduces
engines operating efficiency,
Full speed (fast) offers the best bagging and mower
performance,
TO USE CHOKE CONTROL -D (See Fig. 16)
Use choke control whenever you are starting a cold engine.
Do not use to start a warm engine.
To engage choke control, pull knob out. Slowly push
knob in to disengage.
TO MOVE FORWARD AND BACKWARD -N
(See Fig. 17)
The direction and speed of movement is controlled by the
forward and reverse drive pedals,
Start tractor and release parking brake,
Slowly depress forward (K) or reverse (L) drive pedal to
begin movement. Ground speed increases the further
down the pedal is depressed,
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OPERATION
FIG. 17
The average lawn should be cut to approximately 2-1/2
inches during the cool season and to over 3 inches
during hot months, For healthier and better looking
lawns, mow often and after moderate growth,
For best cutting performance, grass over 6 inches
in height should be mowed twice. Make the first cut
relatively high; the second to desired height,
TO USE CRUISE CONTROL -J (See Fig. 17)
The cruise control feature can be used for forward travel
only,
SYSTEM CHARACTERISTICS
The cruise control should only be used while mowing or
transporting on relatively smooth, straight surfaces, Other
conditions such as trimming at slow speeds may cause the
cruise control to disengage, Do not use the cruise control
on slopes, rough tertian or while trimmimg or turning.
With forward drive pedal depressed to desired speed,
pull cruise control lever (J) up and hold while lifting
your foot off the pedal, then release the lever,
To disengage the cruise control, depress the brake pedal
or tap on forward drive pedal,
TO ADJUST MOWER CUTTING HEIGHT
(See Fig. 18)
The position of the attachment lift lever (A) determines the
cutting height,
FIG. 18
TO ADJUST GAUGE WHEELS (See Fig. 19)
Gauge wheels are properly adjusted when they are slightly
off the ground when mower is at the desired cutting height
in operating position, Gauge wheels then keep the deck
in proper position to help prevent scalping in most terrain
conditions,
NOTE: Adjust gauge wheels with tractor on a flat level
surface,
Adjust mower to desired cutting height (See "TO AD-
JUST MOWER CUTTING HEIGHT" in this section of
manual),
With mower in desired height of cut position, gauge
wheels should be assembled so they are slightly off
the ground. Install gauge wheel in appropriate hole,
Tighten securely,
Repeat for all, installing gauge wheel in same adjust-
ment hole,
3/4
Put attachment lift lever in desired cutting height slot,
The cutting height range is approximately 1" to 4". The
heights are measured from the ground to the blade tip with
the engine not running, These heights are approximate and
may vary depending upon soil conditions, height of grass
and types of grass being mowed,
FIG.19
13
TO OPERATE MOWER
Your tractor is equipped with an operator presence sensing
switch, Any attempt by the operator to leave the seat with
the engine running and the attachment clutch engaged
will shut off the engine, You must remain fully and centrally
positioned in the seat to prevent the engine from hesitating
or cutting off when operating your equipment on rough,
rolling terrain or hills.
Select desired height of cut with attachment lift lever.
Start mower blades by engaging attachment clutch
control,
TO STOP MOWER BLADES -
disengage attachment clutch control,
CAUTION: Do not operate the mower
without either the entire grass catcher,
on mowers so equipped, or the deflector
shield (S) in place.
background
OPERATION
FIG. 20
REVERSE OPERATION SYSTEM (ROS)
Your tractor is equipped with a Reverse Operation System
(ROS). Any attempt by the operator to travel in the reverse
direction with the attachment clutch engaged will shut off
the engine unless ignition key is placed in the ROS "ON"
position,
_WARNING: Backing up with the attachment clutch en-
gaged while mowing is strongly discouraged. Turning the
ROS "ON", to allow reverse operation with the attachment
clutch engaged, should only be done when the operator
decides it is necessary to reposition the machine with the
attachment engaged. Do not mow in reverse unless
absolutely necessary,
[]
USING THE REVERSE OPERATION SYSTEM -
Only use if you are certain no children or other bystanders
will enter the mowing area.
Depress brake pedal all the way down.
With engine running, turn ignition key counterclockwise
to ROS "ON" position.
Look down and behind before and while backing.
Slowly depress reverse drive pedal to start move-
ment.
When use of the ROS is no longer needed, turn the
ignition key clockwise to engine "ON" position.
ROS "ON" POSITION ENGINE "ON" POSITION
(NORMAL OPERATING)
To restart movement, slowly release parking brake and
brake pedal.
Slowly depress appropriate drive pedal to slowest set-
ting.
Make all turns slowly.
TO TRANSPORT (See Figs. 13 and 21)
When pushing or towing your tractor, be sure to disengage
transmission by placing freewheel control in freewheeling
position. Free wheel control is located at the rear drawbar
of tractor.
Raise attachment lift to highest position with attachment
lift control.
Pull freewheel control out and down into the slot and
release so it is held in the disengaged position.
Do not push or tow tractor at more than two (2)
MPH.
To reengage transmission, reverse above procedure.
NOTE: To protect hood from damage when transporting
your tractor on a truck or a trailer, be sure hood is closed
and secured to tractor. Use an appropriate means of tying
hood to tractor (rope, cord, etc.).
Transmission Engaged
Transmission Disengaged
FIG. 21
SERVICE REMINDER/HOUR METER
Service reminder shows the total number of hours the
engine has run and flashes to indicate that the engine
or mower needs servicing. When service is required, the
service reminder will flash for two hours. To service engine
and mower, see the Maintenance section of this manual.
NOTE: Service reminder runs when the ignition key is in
any position but STOP . For accurate reading., be sure
key remains in the "STOP" position when engine is not
running.
TO OPERATE ON HILLS
I CAUTION: Do not drive up or down hills I
& o
I with slopes greater than 15 and do not I
drive across any slope.
Choose the slowest speed before starting up or down
hills.
Avoid stopping or changing speed on hills.
If stopping is absolutely necessary, push brake pedal
quickly to brake position and engage parking brake.
TOWING CARTS AND OTHER ATTACHMENTS
Tow only the attachments that are recommended by and
comply with specifications of the manufacturer of your trac-
tor. Use common sense when towing. Too heavy of a load,
while on a slope, is dangerous. Tires can lose traction with
the ground and cause you to lose control of your tractor.
14
background
OPERATION
BEFORE STARTING THE ENGINE
CHECK ENGINE OIL LEVEL
The engine in your tractor has been shipped, from the
factory, already filled with summer weight oil.
Check engine oil with tractor on level ground.
Remove oil fill cap/dipstick and wipe clean, reinsert the
dipstick and screw cap tight, wait for a few seconds,
remove and read oil level. If necessary, add oil until
"FULE' mark on dipstick is reached. Do not overfill.
For cold weather operation you should change oil for
easier starting (See "OIL VISCOSITY CHART" in the
Maintenance section of this manual).
To change engine oil, see the Maintenance section in
this manual.
ADD GASOLINE
Fill fuel tank to bottom of filler neck. Do not overfill. Use
fresh, clean, regular unleaded gasoline with a minimum of
87 octane. (Use of leaded gasoline will increase carbon
and lead oxide deposits and reduce valve life). Do not
mix oil with gasoline. Purchase fuel in quantities that can
be used within 30 days to assure fuel freshness.
I CAUTION: Wipe off any spilled oil or
& fuel.nearanD°openn°tstore,flame.Spillor use gasoline
IMPORTANT: WHEN OPERATING IN TEMPERATURES
BELOW32°F(0°C), USE FRESH, CLEAN WINTER GRADE
GASOLINE TO HELP INSURE GOOD COLD WEATHER
STARTING.
CAUTION: Alcohol blended fuels (called gasohol or
using ethanol or methanol) can attract moisture which
leads to separation and formation of acids during
storage. Acidic gas can damage the fuel system of
an engine while instorage. To avoid engine problems,
the fuel system should be emptied before storage
of 30 days or longer. Drain the gas tank, start the
engine and let it run until the fuel lines and carburetor
are empty. Use fresh fuel next season. See Storage
instructions for additional information. Never use
engine or carburetor cleaner products in the fuel
tank or permanent damage may occur.
TO START ENGINE (See Fig. 13)
When starting the engine for the first time or if the engine
has run out of fuel, it will take extra cranking time to move
fuel from the tank to the engine.
Be sure freewheel control is in thetransmission engaged
position,
Sit on seat in operating position, depress brake pedal
and set parking brake.
Move attachment clutch to "DISENGAGED" position,
Move throttle control to fast position
Pull choke control out for a cold engine start attempt.
For a warm engine start attempt the choke control may
not be needed.
NOTE: Before starting, read the warm and cold starting
procedures below.
Insert key into ignition and turn key clockwise to "START"
position and release key as soon as engine starts. Do not
run starter continuously for more than fifteen seconds
per minute. If the engine does not start after several
attempts, push choke control in, wait a few minutes and
try again. If engine still does not start, pull the choke
control out and retry.
WARM WEATHER STARTING (50° F and above)
When engine starts, slowly push choke control in until
the engine begins to run smoothly. If the engine starts
to run roughly, pull the choke control out slightly for a
few seconds and then continue to push the control in
slowly.
The attachments and ground drive can now be used. If
the engine does not accept the load, restart the engine
and allow it to warm up for one minute using the choke
as described above.
COLD WEATHER STARTING (50° F and below)
When engine starts, slowly push choke control in until
the engine begins to run smoothly. Continue to push
the choke control in small steps allowing the engine to
accept small changes inspeed and load, until the choke
control is fully in. If the engine starts to run roughly, pull
the choke control out slightly for a few seconds and
then continue to push the control in slowly. This may
require an engine warm-up period from several seconds
to several minutes, depending on the temperature.
AUTOMATIC TRANSMISSION WARM UP
Before driving the unit in cold weather, the transmission
should be warmed up as follows:
Be sure the tractor is on level ground.
Release the parking brake and let the brake slowly
return to operating position.
Allow one minute for transmission to warm up. This
can be done during the engine warm up period.
The attachments can be used during the engine warm-up
period after the transmission has been warmed up and
may require the choke control be pulled out slightly.
NOTE: If at a high altitude (above 3000 feet) or in cold
temperatures (below 32 F) the carburetor fuel mixture may
need to be adjusted for best engine performance. See "TO
ADJUST CARBURETOR" in the Service and Adjustments
section of this manual.
PURGE TRANSMISSION
ning.
To ensure proper operation and performance, it is recom-
mended that the transmission be purged before operating
tractor for the first time, This procedure will remove any
trapped air inside the transmission which may have de-
veloped during shipping of your tractor,
iMPORTANT: SHOULD YOUR TRANSMISSION REQUIRE
REMOVAL FOR SERVICE OR REPLACEMENT, IT SHOULD
BE PURGED AFTER REINSTALLATION BEFORE OPERATING
THE TRACTOR.
15
background
OPERATION
Place tractor safely on a level surface - that is clear
and open - with engine off and parking brake set.
Disengage transmission by placing freewheel control
in freewheeling position (See "TO TRANSPORT" inthis
section of manual).
Sitting in the tractor seat, start engine. After the en-
gine is running, move throttle control to slow position,
Disengage parking brake
m
I _ CAUTION: At any time, during step 4,
m
there may be movement of the drive
wheels.
Depress forward drive pedal to full forward position,
hold for five (5) seconds and release pedal. Depress
reverse drive pedal to full reverse position, hold for five
(5) seconds and release pedal. Repeat this procedure
three (3) times.
Shut- off engine and set parking brake.
Engage transmission by placing freewheel control in
engaged position (See "TO TRANSPORT" in this sec-
tion of manual).
Sitting in the tractor seat, start engine. After the engine
is running, move throttle control to half (1/2) speed,
Disengage parking brake.
Drive tractor forward for approximately five feet then
backwards for five feet, Repeat this driving procedure
three times.
Your transmission is now purged and now ready for normal
operation,
MOWING TIPS
Mower should be properly leveled for best mowing per-
formance. See"TO LEVEL MOWER HOUSING" in the
Service and Adjustments section of this manual.
The left hand side of mower should be used for trim-
ming.
Drive so that clippings are discharged onto the area
that has been cut. Have the cut area to the right of the
machine. This will result in a more even distribution of
clippings and more uniform cutting.
When mowing large areas, start byturning to the right so
that clippings will discharge away from shrubs, fences,
driveways, etc. After one or two rounds, mow in the
opposite direction making left hand turns until finished
(See Fig. 22),
f
]
(
ji
J
FiG. 22
If grass is extremely tall, it should be mowed twice to
reduce load and possible fire hazard from dried clip-
pings. Make first cut relatively high; the second to the
desired height.
Do not mow grass when it is wet. Wet grass will plug
mower and leave undesirable clumps. Allow grass to
dry before mowing.
Always operate engine at full throttle when mow=
ing to assure better mowing performance and proper
discharge of material. Regulate ground speed by se-
lecting a low enough gear to give the mower cutting
performance as well as the quality of cut desired.
When operating attachments, select a ground speed
that will suit the terrain and give best performance of
the attachment being used,
16
background
MAINTENANCE
MAINTENANCE
SCHEDULE
Check Brake Operation
Check Tire Pressure
1
R Check Operator Presence & ROS Systems
A Check for Loose Fasteners
C Check/Replace Mower Blades
"1 Lubrication Chart
0 Check Battery Level
R Clean Battery and Terminals
Check Transaxle Cooling
Check Mower Levelness
Check V-Belts
Check Enqine Oil Level
Chanqe En,qine Oil (with oil filter)
Change Engine Oil (without oil filter)
_ Clean Air Filter
G Clean Air Screen
I Inspect Muffler/Spark Arrester
N Replace Oil Filter (If equipped)
E Clean Engine Cooling Fins
Replace Spark Plug
Replace Air Filter Paper Cartridge
__ _lace Fuel Filter
m
BEFORE
EACH
USE
v'
v'
m
EVERY
8
HOURS
v'
m
EVERY
25
HOURS
V'4
V"
v'
_1,2
m
EVERY
50
HOURS
v'
_1,2
v"
EVERY
!00
HOURS
v'
v'
_,2
V'2
V'
EVERY
SEASON
v'
m
BEFORE
STORAGE
v"
v"
v"
v'
- Change more often when operating under a heavy load or
in high ambient temperatures.
2 - Service more often when operating in dirty or dusty conditions.
3 - Replace blades more often when mowing in sandy soil.
4 - Not required if equipped with maintenance-free battery.
GENERAL RECOMMENDATIONS
The warranty on this tractor does not cover items that have
been subjected to operator abuse or negligence, To receive
full value from the warranty, operator must maintain tractor
as instructed in this manual,
Some adjustments will need to be made periodically to
properly maintain your tractor,
At least once a season, check to see if you should make
any of the adjustments described in the Service and
Adjustments section of this manual,
At least once a year you should replace the spark plug,
clean or replace air filter, and check blades and belts
for wear, A new spark plug and clean air filter assure
proper air-fuel mixture and help your engine run better
and last longer,
BEFORE EACH USE
Check engine oil level.
Check brake operation.
Check tire pressure,
Check operator presence and
ROS systems for proper operation,
Check for loose fasteners,
LUBRiCATiON CHART
(1) FRONT J
WHEEL
BEARING i. .,
ZERK
SPINDLE ZERK
FRONT
WHEEL
BEARING
ZERK
' @ ENGINE
(1_STEERING
SECTOR GEAR
TEETH
(1) MANDREL
ZERKS
(i) General Purpose Grease
@ Refer to Maintenance "ENGINE" Section
iMPORTANT: DO NOT OIL OR GREASE THE PIVOT POINTS
WHICH HAVE SPECIAL NYLON BEARINGS. VISCOUS
LUBRICANTS WILL ATTRACT DUST AND DIRT THAT WILL
SHORTEN THE LIFE OFTHE SELF-LUBRICATING BEARINGS.
IF YOU FEEL THEY MUST BE LUBRICATED, USE ONLYA DRY,
POWDERED GRAPHITE TYPE LUBRICANT SPARINGLY.
17
background
MAINTENANCE
TRACTOR BLADE CARE
Always observe safety rules when performing any main- For best results mower blades must be sharp. Replace
tenance, worn, bent or damaged blades,
BRAKE OPERATION
If tractor requires more than five (5) feet to stop at highest
speed in highest gear on a level, dry concrete or paved
surface, then brake must be serviced. (See "TO CHECK
BRAKE" in the Service and Adjustments section of this
manual),
TIRES
Maintain proper air pressure in all tires (See PSi on
tires).
Keep tires free of gasoline, oil, or insect control chemi-
cals which can harm rubber.
Avoid stumps, stones, deep ruts, sharp objects and
other hazards that may cause tire damage.
NOTE: To seal tire punctures and prevent flat tires due to
slow leaks, tire sealant may be purchased from your local
parts dealer. Tire sealant also prevents tire dry rot and
corrosion,
OPERATOR PRESENCE SYSTEM AND REVERSE OP=
ERATION SYSTEM (ROS)
Be sure operator presence and reverse operation systems
are working properly. If your tractor does not function as
described, repair the problem immediately.
The engine should not start unless the brake pedal is
fully depressed, and the attachment clutch control is
in the disengaged position,
CHECK OPERATOR PRESENCE SYSTEM
When the engine is running, any attempt by the operator
to leave the seat without first setting the parking brake
should shut off the engine.
When the engine is running and the attachment clutch
is engaged, any attempt by the operator to leave the
seat should shut off the engine.
The attachment clutch should never operate unless
the operator is in the seat,
ROS "ON" Position Engine "ON" Position
(Normal Operating)
CHECK REVERSE OPERATION (ROS) SYSTEM
When the engine is running with the ignition switch in
the engine "ON" position and the attachment clutch
engaged, any attempt by the operator to shift into
reverse should shut off the engine.
When the engine is running with the ignition switch in
the ROS "ON" position and the attachment clutch en-
gaged, any attempt by the operator to shift into reverse
should NOT shut off the engine.
CAUTION: Use only a replacement
blade approved by the manufacturer of
your tractor. Using a blade not approved
by the manufacturer of your tractor is haz-
ardous, could damage your tractor and void
your warranty.
BLADE REMOVAL (See Fig. 23)
Raise mower to highest position to allow access to
blades,
NOTE: Protect your hands with gloves and/or wrap blade
with heavy cloth.
Remove blade bolt by turning counterclockwise.
Install new blade with stamped "GRASS SIDE" facing
the ground.
iMPORTANT: To ensure proper assembly, center hole in
blade must align with star on mandrel assembly.
Install and tighten blade bolt securely (45-55 Ft. Lbs.
torque).
iMPORTANT: Special blade bolt is heat treated.
BLADE MANDREL
ASSEMBLY
CENTER
HOLE
BLADE BO_
(SPECIA_
FiG. 23
BATTERY
Your tractor has a battery charging system which issufficient
for normal use. However, periodic charging of the battery
with an automotive charger will extend its life.
Keep battery and terminals clean.
Keep battery bolts tight.
Keep small vent holes open.
Recharge at 6-10 amperes for 1 hour.
NOTE: The original equipment battery on your tractor is
maintenance free. Do not attempt to open or remove caps
or covers. Adding or checking level of electrolyte is not
necessary.
TO CLEAN BATTERY AND TERMINALS
Corrosion and dirt on the battery and terminals can cause
the battery to "leak" power.
Remove terminal guard.
Disconnect BLACK battery cable first then RED bat-
tery cable and remove battery from tractor.
18
background
MAINTENANCE
Rinse the battery with plain water and dry.
Clean terminals and battery cable ends with wire brush
until bright.
Coat terminals with grease or petroleum jelly.
Reinstall battery (See "REPLACING BATTERY" in
the SERVICE AND ADJUSTMENTS section of this
manual).
V-BELTS
Check V-belts for deterioration and wear after 100 hours
of operation and replace if necessary. The belts are not
adjustable. Replace belts if they begin to slip from wear.
TRANSAXLE COOLING
The transmission fan and cooling fins should be kept clean
to assure proper cooling.
Do not attempt to clean fan or transmission while engine
is running or while the transmission is hot. To prevent pos-
sible damage to seals, do not use high pressure water or
steam to clean transaxle.
Inspect cooling fan to be sure fan blades are intact and
clean.
Inspect cooling fins for dirt, grass clippings and other
materials. To prevent damage to seals, do not use
compressed air or high pressure sprayer to clean cool-
ing fins.
TO CHANGE ENGINE OIL (See Figs. 24 and 25)
Determine temperature range expected before oil change.
All oil must meet API service classification SG-SL.
Be sure tractor is on level surface.
Oil will drain more freely when warm.
Catch oil in a suitable container.
Remove oil fill cap/dipstick. Be careful not to allow dirt
to enter the engine when changing oil.
Remove yellow cap from end of drain valve and install
the drain tube onto the fitting.
OIL DRAIN VALVE
CLOSED
AND
LOCKED
POSITION
YELLOW CAP
TUBE
TRANSAXLE PUMP FLUID
The transaxle was sealed at the factory and fluid mainte-
nance is not required for the life of the transaxle. Should
the transaxle ever leak or require servicing, contact your
nearest authorized service center/department.
ENGINE
LUBRICATION
Only use high quality detergent oil rated with API service
classification SG-SL. Select the oil's SAE viscosity grade
according to your expected operating temperature.
SAE VISCOSITY GRADES
F =20 0 30 32 40 60 80 100
c -_0 -2_ _ 1'0 _0 30
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
oi|viscchartl e
FiG. 24
NOTE: Although multi-viscosity oils (5W30, 10W30 etc.)
improve starting in cold weather, they will result in increased
oil consumption when used above 32°R Check your engine
oil level more frequently to avoid possible engine damage
from running low on oil,
Change the oil after every 50 hours of operation or at least
once a year if the tractor is not used for 50 hours in one
year,
Check the crankcase oil level before starting the engine
and after each eight (8) hours of operation, Tighten oil fill
cap/dipstick securely each time you check the oil level,
FiG. 25
Unlock drain valve by pushing inward and turning
counterclockwise.
To open, pull out on the drain valve.
After oil has drained completely, close and lock the
drain valve by pushing inward and turning clockwise
until the pin is in the locked position as shown.
Remove the drain tube and replace the cap onto to the
bottom fitting of the drain valve.
Refill engine with oil through oil fill dipstick tube. Pour
slowly. Do not overfill. For approximate capacity see
"PRODUCT SPECIFICATIONS" section of this man-
ual.
Use gauge on oil fill cap/dipstick for checking level.
Be sure dipstick cap is tightened securely for accurate
reading. Keep oil at"FULL' line on dipstick. Tighten cap
onto the tube securely when finished.
CLEAN AIR SCREEN
Air screen must be kept free of dirt and chaff to prevent
engine damage from overheating. Clean with a wire brush
or compressed air to remove dirt and stubborn dried gum
fibers.
AIR FILTER
Your engine will not run properly using a dirty air filter.
Service air cleaner more often under dusty conditions. See
Engine Manual.
19
background
MAINTENANCE
ENGINE OIL FILTER
Replace the engine oil filter every season or every other
oil change if the tractor is used more than 100 hours in
one year,
MUFFLER
Inspect and replace corroded muffler and spark arrester
(if equipped) as it could create a fire hazard and/or dam-
age,
SPARK PLUGS
Replace spark plugs at the beginning of each mowing
season or after every 100 hours of operation, whichever
occurs first, Spark plug type and gap setting are shown in
"PRODUCT SPECIFICATIONS" section of this manual,
IN=LINE FUEL FILTER (See Fig. 26)
The fuel filter should be replaced once each season, Iffuel
filter becomes clogged, obstructing fuel flow to carburetor,
replacement is required,
With engine cool, remove filter and plug fuel line sec-
tions,
Place new fuel filter in position in fuel line with arrow
pointing towards carburetor,
Be sure there are no fuel line leaks and clamps are
properly positioned,
Immediately wipe up any spilled gasoline,
CLAMP.._
FUEL FILTER _-
FIG. 26
CLEANING
Clean engine, battery, seat, finish, etc, of all foreign
matter.
Keep finished surfaces and wheels free of all gasoline,
oil, etc.
Protect painted surfaces with automotive type wax.
We do not recommend using a garden hose or pressure
washer to clean your tractor unless the engine and trans-
mission are covered to keep water out. Water in engine or
transmission will shorten the useful life of your tractor. Use
compressed air or a leaf blower to remove grass, leaves
and trash from tractor and mower.
20
background
SERVICE AND ADJUSTMENTS
WARNING: TO AVOID SERIOUS iNJURY, BEFORE PERFORMING ANY SERVICE OR ADJUST=
MENTS:
Depress brake pedal fully and set parking brake.
Place attachment clutch in "DISENGAGED" position.
Turn ignition key to "STOP" and remove key.
Make sure the blades and all moving parts have completely stopped.
Disconnect spark plug wire from spark plug and place wire where it cannot come in contact
with plug.
TRACTOR (See Fig. 27)
TO REMOVE MOWER
Place attachment clutch in "DISENGAGED" position,
Lower attachment lift lever to its lowest position,
Disengage belt tension rod (K) from lock bracket (L),
Remove mower belt from electric clutch pulley (M),
Disconnect front link (E) from mower - remove retainer
spring and washer,
Go to either side of mower and disconnect mower
suspension arm (A) from chassis and rear lift link (C)
from rear mower bracket (D) - remove retainer springs
and washers,
Go to other side of mower and disconnect the suspen-
sion arm and rear lift link,
CAUTION: After rear lift links are discon-
nected, the attachment lift lever will be
spring loaded, Have a tight grip on lift lever
when changing position of the lever,
o
o
From right side of mower, disconnect anti-sway bar (S)
from right rear mower bracket (D) - remove retainer
spring and washer and pull mower toward you until
the bar falls from the hole in bracket,
Turn tractor steering wheel to the left as far as it will
go.
Slide mower out from under right side of tractor,
TO iNSTALL MOWER
Follow procedure described in "INSTALL MOWER AND
DRIVE BELT" in the Assembly section of this manual,
TO LEVEL MOWER
Make sure tires are properly inflated to the PSi shown on
tires. If tires are over or under inflated, it may affect the
appearance of your lawn and lead you to think the mower
is not adjusted properly.
VISUAL SIDE-TO-SIDE ADJUSTMENT (See Fig, 28)
With all tires properly inflated and if your lawn appears
unevenly cut, determine which side of mower is cutting
lower,
NOTE: As desired, you can raise the low side of mower or
lower the high side.
02937
FiG. 27
21
background
SERVICE AND ADJUSTMENTS
Go to side of mower you wish to adjust.
With a 3/4" or adjustable wrench, turn lift link adjust-
ment nut (A) to the left to lower the mower, or, to the
right to raise the mower.
FRONT-TO-BACK ADJUSTMENT (See Figs. 30 and 31)
IMPORTANT: Deck must be level side-to-side.
To obtain the best cutting results, the mower blades should
be adjusted so the front tip is 1/8" to 1/2" lower than the
rear tip when the mower is in its highest position,
Turn nut right Turn nut left
to raise mower to lower mower
02948
FIG. 28
CAUTION: Blades are sharp. Protect your
hands with gloves and/or wrap blade with
heavy cloth,
o
o
o
o
o
Raise mower to highest position.
Position any blade so the tip is pointing straightforward.
Measure distance (B) to the ground at front and rear
tip of the blade.
If front tip of blade is not 1/8" to 1/2" lower than the rear
tip, go to the front of tractor.
With an 11/16" or adjustable wrench, loosen jam nut
A several turns to clear adjustment nut B.
With a 3/4" or adjustable wrench, turn front link adjust-
ment nut (B) clockwise (tighten) to raise the front of
mower, or, counterclockwise (loosen) to lower the front
mower.
NOTE: Each full turn of adjustment nut will change mower
height about 3/16",
Test your adjustment by mowing some uncut grass
and visually checking the appearance. Readjust, if
necessary, until you are satisfied with the results.
PRECISION SIDE-TO-SIDE ADJUSTMENT
(See Fig. 29)
With all tires properly inflated, park tractor on level
ground or driveway.
CAUTION: Blades are sharp. Protect your |
hands with gloves and/or wrap blade with
1
heavy cloth,
Raise mower to its highest position.
At both sides of mower, position blade at side and
measure the distance (A) from bottom edge of blade
to the ground. The distance should be the same on
both sides.
Ifadjustment is necessary, see steps 2 and 3 in Visual
Adjustment instructions above.
Recheck measurements, adjust if necessary until both
sides are equal.
FIG. 29
FIG. 30
Tighten adjust
B to raise mower
Loosen adjust nut
B to lower mower
22
Loosen jam nut A first
FIG. 31
NOTE: Each full turn of the adjustment nut will change
mower height about 1/8".
Recheck measurements, adjust if necessary until front
tip of blade is 1/8" to 1/2" lower than the rear tip.
Hold adjustment nut in position with wrench and tighten
jam nut securely against adjustment nut,
background
SERVICE AND ADJUSTMENTS
TO REPLACE MOWER BLADE DRIVE BELT
MOWER DRIVE BELT REMOVAL (See Fig. 32)
Park tractor on a level surface. Engage parking
brake.
Lower attachment lift lever to its lowest position.
Disengage belt tension rod (K) from lock bracket (L).
I A CAUTION: Belt tension rod is spring
loaded. Have a firm grip on rod and
release slowJy.
Remove screws (P) from mandrel covers (Q) and re-
move covers.
Remove any dirt or grass clippings which may have
accumulated around mandrels and entire upper deck
surface.
Remove belt from electric clutch pulley (M), both man-
drel pulleys (R) and all idler pulleys (S).
MOWER DRIVE BELT INSTALLATION
Install belt around all mandrel pulleys (R) and around
idler pulleys (S) as shown.
Install belt onto electric clutch pulley (M).
iMPORTANT: Check belt for proper routing in all mower
pulley grooves.
Reassemble mandrel covers (Q). Securely tighten all
screws.
Engage belt tension rod (K) on locking bracket (L).
I ii_ CAUTION: Belt tension rod is spring
loaded. Have a tight grip on rod and
engage slowJy.
Raise attachment lift lever to highest position.
FiG. 32
23
TO CHECK BRAKE
If tractor requires more than five (5) feet to stop at highest
speed in highest gear on a level, dry concrete or paved
surface, then brake must be serviced.
You may also check brake by:
Park tractor on a level, dry concrete or paved surface,
depress brake pedal all the way down and engage
parking brake.
Disengage transmission by placing freewheel control
in "transmission disengaged" position. Pull freewheel
control out and into the slot and release so it is held in
the disengaged position.
The rear wheels must lock and skid when you try to manu-
ally push the tractor forward. If the rear wheels rotate, then
the brake needs to be serviced. Contact a qualified service
center.
TO REPLACE MOTION DRIVE BELT
(See Fig. 33)
Park the tractor on level surface. Engage parking brake.
For assistance, there is a belt installation guide decal on
bottom side of left footrest.
BELT REMOVAL -
Remove mower (See "TO REMOVE MOWER" in this
section of manual).
NOTE: Observe entire motion drive belt and position of all
belt guides and keepers.
Disconnect clutch wire harness (A).
Remove anti-rotation link (B) on right side of tractor.
Remove belt from stationary idler (C) and clutching
idler (D).
Remove belt from centerspan idler (E).
Pull belt slack toward rear of tractor. Carefully remove
belt upwards from transmission input pulley and over
cooling fan blades (F).
Remove belt downward from engine pulley and around
electric clutch (G).
Slide belt toward rear of tractor, off the steering plate
(H) and remove from tractor.
BELT INSTALLATION -
Install new belt from tractor rear to front, over the steer-
ing plate (H) and above clutch brake pedal shaft (J).
Pull belt toward front of tractor and roll belt around
electric clutch and onto engine pulley (G).
Pull belt toward rear of tractor. Carefully work belt down
around transmission cooling fan and onto the input
pulley (F). Be sure belt is inside the belt keeper.
Install belt on centerspan idler (E).
Install belt through stationary idler (C) and clutching
idler (D).
Reinstall anti-rotation link (B) on right side of tractor.
Tighten securely.
Reconnect clutch harness (A).
Make sure belt is in all pulley grooves and inside all
belt guides and keepers.
Install mower (See "TO INSTALL MOWER" in this sec-
tion of manual).
background
SERVICE AND ADJUSTMENTS
FIG. 33
FRONT WHEEL TOE-IN/CAMBER
Your new tractor front wheel toe-in and camber is set at the
factory and is normal. The front wheel toe-in and camber
are not adjustable. If damage has occurred to affect the
factory set front wheel toe-in or camber, contact a qualified
service center,
TO REMOVE WHEEL FOR REPAIRS
(See Fig. 34)
Block up axle securely.
Remove axle cover, retaining ring and washers to allow
wheel removal (rear wheel contains a square key - Do
not lose),
Repair tire and reassemble,
On rear wheels only: align grooves in rear wheel hub
and axle, Insert square key,
Replace washers and snap retaining ring securely in
axle groove,
Replace axle cover,
NOTE: To seal tire punctures and prevent flat tires due to
slow leaks, tire sealant may be purchased from your local
parts dealer, Tire sealant also prevents tire dry rot and
corrosion,
WASHERS
RETAINING
AXLE COVER
SQUARE KEY(REARA_R_.__.._ _l
WHEELONLY)
FIG. 34
TO START ENGINE WITH A WEAK BATTERY
'See Fig. 35)
WARNING: Lead=acid batteries gen=
crate explosive gases. Keep sparks,
flame and smoking materials away from
batteries, Always wear eye protection
when around batteries.
If your battery is too weak to start the engine, it should be
recharged, (See "BATTERY" in the MAINTENANCE sec-
tion of this manual),
If "jumper cables" are used for emergency starting, follow
this procedure:
IMPORTANT: YOURTRACTOR IS EQUIPPEDWITHA 12VOLT
SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT
SYSTEM. DO NOTUSEYOURTRACTOR BATTERYTO START
OTHER VEHICLES.
TO ATTACH JUMPER CABLES -
Connect one end of the RED cable to the POSITIVE
(+) terminal of each battery(A-B), taking care not to
short against tractor chassis.
Connect one end ofthe BLACKcableto the NEGATIVE
(-) terminal (C) of fully charged battery,
Connect the other end of the BLACK cable (D) to good
chassis ground, away from fuel tank and battery,
TO REMOVE CABLES, REVERSE ORDER -
BLACK cable first from chassis and then from the fully
charged battery,
RED cable last from both batteries,
WEAK OR DEAD FULLY CHARGED
BATTERY BATTERY
FIG. 35
24
background
SERVICE AND ADJUSTMENTS
REPLACING BATTERY (See Fig. 36)
_,WARNING: Do not short battery terminals by allowing
a wrench or any other object to contact both terminals at
the same time. Before connecting battery, remove metal
bracelets, wristwatch bands, rings, etc.
Positive terminal must be connected first to prevent spark-
ing from accidental grounding.
Lift hood to raised position.
Disconnect BLACK battery cable (A) then RED battery
cable and carefully remove battery from tractor.
Install new battery with terminals in same position as
old battery.
First connect RED battery cable (B) to positive (+) battery
terminal with hex bolt and keps nut as shown. Tighten
securely. Slide terminal cover (C) over terminal.
Connect BLACK grounding cable to negative (-) battery
terminal with remaining hex bolt and keps nut, Tighten
securely
Close hood,
Negative (Black)
Cable
Positive
(Red)
Cable
FIG. 36
TO REPLACE HEADLIGHT BULB
Raise hood.
Pull bulb holder out of the hole in the backside of the
grill.
Replace bulb in holder and push bulb holder securely
back into the hole in the backside of the grill.
Close hood.
INTERLOCKS AND RELAYS
Loose or damaged wiring may cause your tractor to run
poorly, stop running, or prevent it from starting.
Check wiring. See electrical wiring diagram in the
Repair Parts section,
TO REPLACE FUSE
Replace with 20 amp automotive-type plug-in fuse. The
fuse holder is located behind the dash,
TO REMOVE HOOD AND GRILL ASSEMBLY
(See Fig. 37)
Raise hood.
Unsnap headlight wire connector.
Stand in front oftractor. Grasp hood atsides, tilt toward
engine and lift off of tractor.
To replace, reverse above procedure.
FiG. 37
ENGINE
TO ADJUST THROTTLE CONTROL CABLE
The throttle control has been preset at the factory and
adjustment should not be necessary. If adjustment is nec-
essary, see engine manual.
TO ADJUST CHOKE CONTROL
The choke control has been preset at the factory and ad-
justment should not be necessary. If adjustment is neces-
sary, see engne manual.
TO ADJUST CARBURETOR
Your carburetor is not adjustable. If your engine does not
operate properly due to suspected carburetor problems,
take your tractor to an authorized service center for repair
and/or adjustment,
25
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STORAGE
Immediately prepare your tractor for storage at the end
of the season or if the tractor will not be used for 30 days
or more.
i_ WARNING: Never store the tractor with
gasoline in the tank inside a building
where fumes may reach an open flame
or spark. Allow the engine to cool before
storing in any enclosure.
TRACTOR
Remove mower fromtractor forwinterstorage. When mower
is to be stored for a period of time, clean itthoroughly, remove
all dirt, grease, leaves, etc. Store in a clean, dry area.
Clean entire tractor (See "CLEANING" in the Mainte-
nance section of this manual),
Inspect and replace belts, if necessary (See belt re-
placement instructions in the Service and Adjustments
section of this manual).
Lubricate as shown in the Maintenance section of this
manual.
Be sure that all nuts, bolts and screws are securely
fastened. Inspect moving parts for damage, breakage
and wear. Replace if necessary.
Touch up all rusted or chipped paint surfaces; sand
lightly before painting.
BATTERY
Fully charge the battery for storage.
After a period of time in storage, battery may require
recharging.
To help prevent corrosion and power leakage during
long periods of storage, battery cables should be dis-
connected and battery cleaned thoroughly (see "TO
CLEAN BATTERY AND TERMINALS" in the Mainte-
nance section of this manual).
After cleaning, leave cables disconnected and place
cables where they cannot come in contact with battery
terminals.
If battery is removed from tractor for storage, do not
store battery directly on concrete or damp surfaces.
ENGINE
FUEL SYSTEM
IMPORTANT: IT IS IMPORTANTTO PREVENT GUM DEPOSITS
FROM FORMING IN ESSENTIAL FUELSYSTEM PARTS SUCH
AS CARBURETOR, FUEL FILTER, FUEL HOSE, OR TANK
DURING STORAGE. ALSO, EXPERIENCE iNDICATES THAT
ALCOHOL BLENDED FUELS (CALLED GASOHOL OR USING
ETHANOL OR METHANOL) CAN ATTRACT MOISTURE WHICH
LEADS TO SEPARATION AND FORMATION OFACIDS DURING
STORAGE. ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM
OF AN ENGINE WHILE IN STORAGE.
Empty the fuel tank by starting the engine and let it run
until the fuel lines and carburetor are empty,
Never use engine or carburetor cleaner products inthe
fuel tank or permanent damage may occur,
Use fresh fuel next season,
NOTE: Fuel stabilizer is an acceptable alternative in mini-
mizing the formation of fuel gum deposits during storage,
Add stabilizer to gasoline in fuel tank or storage container,
Always follow the mix ratio found on stabilizer container,
Run engine at least 10 minutes after adding stabilizer to
allow the stabilizer to reach the carburetor. Do not empty
the gas tank and carburetor if using fuel stabilizer,
ENGINE OIL
Drain oil (with engine warm) and replace with clean en-
gine oil. (See "ENGINE" in the Maintenance section of
this manual),
CYLINDER(S)
Remove spark plug(s),
Pour one ounce of oil through spark plug hole(s) into
cylinder(s),
Turn ignition key to "START" position for a few seconds
to distribute oil,
Replace with new spark plug(s),
OTHER
Do not store gasoline from one season to another.
Replace your gasoline can if your can starts to rust.
Rust and/or dirt in your gasoline will cause problems.
If possible, store your tractor indoors and cover it to
give protection from dust and dirt.
Cover your tractor with a suitable protective cover that
does not retain moisture. Do not use plastic, Plastic
cannot breathe which allows condensation to form and
will cause your tractor to rust.
IMPORTANT: NEVER COVERTRACTORWHILE ENGINE AND
EXHAUST AREAS ARE STILL WARM.
26
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TROUBLES OOTI G POINTS
PROBLEM
Will not start
Hard to start
Engine will not
turn over
Engine clicks but
will not start
Loss of power
Excessive vibration
CAUSE
1. Out of fuel.
2. Engine not "CHOKED" properly.
3. Engine flooded.
4. Bad spark plug.
5. Weak or dead battery.
6. Dirty air filter.
7. Dirty fuel filter.
8. Water in fuel.
9. Loose or damaged wiring.
10. Carburetor out of adjustment.
11. Engine valves out of adjustment.
1. Dirty air filter.
2. Bad spark plug.
3. Weak or dead battery.
4. Dirty fuel filter.
5. Stale or dirty fuel.
6. Loose or damaged wiring.
7. Carburetor out of adjustment.
8. Engine valves out of adjustment.
1. Brake pedal not depressed.
2. Attachment clutch is engaged.
3. Weak or dead battery.
4. Blown fuse.
5. Corroded battery terminals.
6. Loose or damaged wiring.
7. Faulty ignition switch.
8. Faulty solenoid or starter.
9. Faulty operator presence switch(es).
1. Weak or dead battery.
2. Corroded battery terminals.
3. Loose or damaged wiring.
4. Faulty solenoid or starter.
1. Cutting too much grass/too fast.
2. Throttle in "CHOKE" position.
3. Build-up of grass, leaves and trash under mower.
4. Dirty air filter.
5. Low oil level/dirty oil.
6. Faulty spark plug.
7. Dirty fuel filter.
8. Stale or dirty fuel.
9. Water in fuel.
10. Spark plug wire loose.
11. Dirty engine air screen/fins.
12. Dirty/clogged muffler.
13. Loose or damaged wiring.
14. Carburetor out of adjustment.
15. Engine valves out of adjustment.
1. Worn, bent or loose blade.
2. Bent blade mandrel.
3. Loose/damaged part(s).
27
CORRECTION
1. Fill fuel tank.
2. See "TO START ENGINE" in Operation section.
3. Wait several minutes before attempting to start.
4. Replace spark plug.
5. Recharge or replace battery.
6. Clean/replace air filter.
7. Replace fuel filter.
8. Empty fuel tank and carburetor, refill tank with
fresh gasoline and replace fuel filter.
9. Check all wiring.
10. See "To Adjust Carburetor" in Service Adjust
ments section.
11. Contact an authorized service center/
department.
1. Clean/replace air filter.
2. Replace spark plug.
3. Recharge or replace battery.
4. Replace fuel filter.
5. Empty fuel tank and refill tank with fresh, clean
gasoline.
6. Check all wiring.
7. See "To Adjust Carburetor" in Service Adjust
ments section.
8. Contact an authorized service center/
department.
1. Depress brake pedal.
2. Disengage attachment clutch.
3. Recharge or replace battery.
4. Replace fuse.
5. Clean battery terminals.
6. Check all wiring.
7. Check/replace ignition switch.
8. Check/replace solenoid or starter.
9. Contact an authorized service center/
department.
1. Recharge or replace battery.
2. Clean battery terminals.
3. Check all wiring.
4. Check/replace solenoid or starter.
1. Raise cutting height/reduce speed.
2. Adjust throttle control.
3. Clean underside of mower housing.
4. Clean/replace air filter.
5. Check oil level/change oil.
6. Clean and regap or change spark plug.
7. Replace fuel filter.
8. Empty fuel tank and refill tank with fresh, clean
gasoline.
9. Empty fuel tank and carburetor, refill tank with
fresh gasoline and replace fuel filter.
10. Connect and tighten spark plug wire.
11. Clean engine air screen/fins.
12. Clean/replace muffler.
13. Check all wiring.
14. See "To Adjust Carburetor" in Service Adjust
ments section.
15. Contact an authorized service center/
department.
1. Replace blade. Tighten blade bolt.
2. Replace blade mandrel.
3. Tighten loose part(s). Replace damaged parts.
background
TROUBLESHOOTI POINTS
PROBLEM
Engine dies when
tractor is shifted
into reverse
Engine continues to
run when operator
leaves seat with
attachment clutch
engaged
Poorcut-uneven
Mower blades will not
rotate
Poor grass discharge
Headlight(e) not
working
(if so equipped)
Battery will not charge
Loss of drive
Engine "backfires"
when turning
engine "OFF"
CAUSE
1. Reverse operation system
(ROS) is not "ON" while
mower or other attachment
is engaged.
1. Faulty operator-safety presence control system.
1. Worn, bent or loose blade.
2. Mower deck not level.
3. Buildup of grass, leaves, and trash under mower.
4. Bent blade mandrel.
5. Clogged mower deck vent holes from buildup of
grass, leaves, and trash around mandrels.
1. Obstruction in clutch mechanism.
2. Worn/damaged mower drive belt.
3. Frozen idler pulley.
4. Frozen blade mandrel.
1. Engine speed too slow.
2. Travel speed too fast.
3. Wet grass.
4. Mower deck not level.
5. Low/uneven tire air pressure.
6. Worn, bent or loose blade.
7. Buildup ef grass, leaves and trash under mower.
8. Mower drive belt worn.
9. Blades improperly installed.
10. Improper blades used.
11. Clogged mower deck vent holes from buildup of
grass, leaves, and trash around mandrels.
1. Light switch is "OFF".
2. Bulb(s) or lamp(s) burned out.
3. Faulty light switch.
4. Loose or damaged wiring.
5. Blown fuse.
1. Bad battery cell(s).
2. Poor cable connections.
3. Faulty regulator (if so equipped).
4. Faulty alternator.
1. Freewheel control in "disengaged" position.
2. Motion drive belt worn, damaged, or broken.
3. Air trapped in transmission during shipment
or servicing.
1. Engine throttle control not set between half and
full speed (fast) position before stopping engine
CORRECTION
1. Turn ignition key to
ROS "ON" position.
See Operation section.
1. Check wiring, switches and connections. If not
corrected, contact an authorized service center/
department.
1. Replace blade. Tighten blade bolt.
2. Level mower deck.
3. Clean underside of mower housing.
4. Replace blade mandrel.
5. Clean around mandrels to open vent holes.
1. Remove obstruction.
2. Replace mower drive belt.
3. Replace idler pulley.
4. Replace blade mandrel.
1. Place throttle control in "FAST" position.
2. Shift to slower speed.
3. Allow grass to dry before mowing.
4. Level mower deck.
5. Check tires for proper air pressure.
6. Replace blade. Tighten blade bolt.
7. Clean underside of mower housing.
8. Replace mower drive belt.
9. Reinstall blades sharp edge down.
10. Replace with blades listed in this manual.
11. Clean around mandrels to open vent holes.
1. Turn light switch "ON".
2. Replace bulb(s) or lamp(s).
3. Check/replace light switch.
4. Check wiring and connections.
5. Replace fuse.
1. Replace battery.
2. Check/clean all connections.
3. Replace regulator.
4. Replace alternator.
1. Place freewheel control in "engaged" position.
2. Replace motion drive belt.
3. Purge transmission.
1. Move throttle control between half and full speed
(fast) position before stopping engine.
28
background
TRACTOR = MODEL NO. YTH2454 (287581) YTH 24 54
SCHEMATIC
02929-194276 Regulated-Tex
WHITE
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BATTERY
SOLENOID
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REVERSE SWITCH
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C{ IGNITION ! 'JPLUGS GAP _l_'
UNIT (2 PLUGS ON
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FUEL SHUT-OFF 16 AMP DC @ 36 RPM
SOLENOID _-
(IF SO EQUIPPED)('_ REGULATOR
RED
28 VOLTS AC @ 3600 RPM (REGULATOR DISCONNECTED)
BLACK
HEADLIGHTS /
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED
CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY
SHOULD BE REPLACED TO
PROPERLY SECURE YOUR
WIRING.
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29
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background
ELECTRICAL
TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
22
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background
TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 532 14 49-27 Battery
2 874 76 04-12 Bolt Hex Hd 1/4-20 unc x 3/4
8 532 18 64-91 Battery Box
16 532 17 61-38 Switch Interlock
21 532 18 37-59 Harness Socket Light
22 532 00 41-52 Bulb, Light # 1156
24 532 40 02-53 Cable Battery
25 532 19 88-93 Cable Starter
26 532 17 51-58 Fuse
27 873 51 04-00 Nut Keps Hex 1/4-20 unc
28 532 14 54-91 Cable Ground 21" BIk 6 Ga.
29 532 40 15-45 Switch Seat
30 532 19 33-50 Switch Ign
33 532 14 04-01 Key Ign Molded Generic
34 532 11 07-12 Switch Light/Reset
40 532 19 42-76 Harness Ign
41 817 72 04-08 Screw Thd Cut 1/4-20 x 1/2
42 532 13 15-63 Cover Terminal Red
43 532 19 25-07 Solenoid
46 532 40 17-63 Gauge Hourmeter
50 532 17 46-51 Switch PTO
55 817 49 05-12 Screw Thdrol 5/16-18 x 3/4
59 532 40 03-03 Outlet 12-Volt
71 532 40 11-04 Harness Ign. Dash
90 532 40 07-24 Cover Terminal Battery
91 532 19 02-70 Strap Battery
99 817 67 04-12 Screw Hexwsh Thdrol 1/4-20 x 3/4
100 819 09 14-16 Washer 9/32 x 7/8 x 16 Ga.
101 532 19 83-17 Pigtail MATN LK
102 532 40 44-54 Harness Pigtail K46 Tex ROS
103 532 40 79-62 Harness Pigtail 12V Outlet
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
31
background
CHASSIS
TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
15
239
203
25
2O7
206
234
5
234
130
209
196
150
161
199
37
194
130
52
218
219
58
chassis-tex_53-gt-husq
189
99
_ 102
189
68
32
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CHASSIS
TRACTOR = MODEL NO. YTH2454 (287581) YTH 24 54
KEY PART
NO. NO.
3 532 40 50-12
5 532 40 87-01
14 532 41 10-48
15 532 19 89-07
18 532 40 86-07
25 532 19 89-06
34 532 19 61-25
36 8170605-12
37 532 40 18-25
52 873 68-05-00
58 532 19 43-14
68 817 49 05-08
99 532 40 59-17
130 532 19 16-11
137 532 40 75-90
150 532 19 85-12
152 532 19 95-35
161 532 40 18-26
162 532 14 24-32
165 532 19 68-26
175 532 19 63-04
176 532 40 07-76
177 532 19 52-27
178 532 19 97-82
180 532 40 15-59
182 532 19 47-87
183 872 47 85-20
189 8170005-12
194 873 90 05-00
KEY PART
DESCRIPTION NO. NO.
Logo 196 532 40 02-99
Dash 199 532 19 82-59
Hood 202 532 40 30-48
Lens LH 203 532 40 30-76
Grille 204 532 19 89-04
Lens RH 205 532 40 17-09
Plate Engine 206 532 40 17-11
Screw 5/16-18x3/4 207 5321971-98
Fender 208 532 19 71-99
Nut Crown Lock 5/16-18 209 532 19 91-30
Bracket Fender 210 532 19 91-31
Screw 5/16-18 x 1/2 211 5321991-32
Rod Bypass Asm. 212 532 19 91-33
Screw 10 x 3/4 Single Lead Hex 213 874 76 05-12
Bumper Dash 214 532 19 91-45
Duct Heat Hood 217 532 15 65-24
Shield Browning/Debris 218 532 19 63-95
Console Fuel Window 219 532 19 51-61
Screw Hex Wsh Hi-Lo 1/4 x 1/2 221 532 19 89-09
Bracket Support Tank 234 532 40 47-42
Crossmember 235 532 40 61-29
Screw 10-24 x 5/8 Wshd Qdrx 236 873 93 05-00
Bushing Steering 238 532 40 86-06
Cargo Asm, Net 239 532 11 04-52
Chassis
Dash Lower
Bolt 5/16-18 UNC x 1-1/4
Screw 5/16-18 x 3/4
Nut Lock 5/16-18
DESCRIPTION
Console Asm. Deck Lift
Plate Deck Lift
Vent Side Hood RH
Vent Side Hood LH
Vent Asm Hood Top
Skirt Hood Side RH
Skirt Hood Side LH
Bezel RH
Bezel LH
Insert Hex Top RH
Insert Hex Top LH
Insert Hex Bottom RH
Insert Hex Bottom LH
Bolt Hex Hd 5/16-18 unc x 3/4
Clip Retainer
Rod Pivot
Hood Stop
Stud Fastener
Reflector LH
Bumper Hood
Spacer Fender
Nut Center Lock 5/16-18 UNC
Trim
Nut Push
NOTE: All component dimensions given in U,S, inches
1 inch = 25,4 mm
33
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
DRIVE
56
221 184
42 d:_
64_ 16o
159
51
153
211
213
125
206
26
207 !
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125
80 125
/
214
208 1:
210
222
215
166
125
drive-tex_53-Husq TuffTorq
34
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DRIVE
TRACTOR = MODEL NO. YTH2454 (287581) YTH 24 54
KEY
NO.
2
7
9
15
17
26
29
33
35
42
49
5O
51
52
56
64
70
74
8O
92
116
125
143
153
159
16O
161
162
163
166
167
17O
PART
NO.
532 40
532 12
532 19
532 14
819 13
532 41
532 19
532 40
812 00
532 19
53212
872 11
532 19
873 90
532 19
53213
532 19
532 40
532 14
532 41
874 76
873 90
817 00
817 49
53212
876 02
532 16
532 19
532 41
532 40
532 19
532 40
532 19
53=84
35-83
98-44
00-80
13-16
36-78
96-79
38-06
00-01
95-91
48-72
06-14
43-27
06-00
43-26
09-69
78-65
05-30
24-32
00-24
05-20
05-00
05-12
05-08
47-88
04-12
94-84
54-03
09-63
10-34
72-90
52-57
43-22
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Transaxle, TUFFTORQ K46BT 171 872 11 06-22
(See Transaxle breakdown) 183 532 13 70-57
Key 184 532 40 31-18
Hub Asm. Wheel 185 872 11 06-20
Bolt Hub Wheel 186 532 19 43-21
Washer13/32 x13/16 x16 Ga. 187 8191332-10
Spring, Brake 188 532 19 43-23
Spring Return Cruise 189 532 19 43-17
Rod, Brake 190 532 19 43-18
RingE 196 8170006-16
Rod, Brake, Park 197 532 19 97-69
Cover, Foot Pedal 205 532 12 17-48
Bolt 206 532 19 78-67
Pulley Idler Flat 207 532 19 78-68
Lock Nut 3/8-16 208 532 19 78-69
Idler V-Groove 910" Offset 209 532 19 95-92
V-Belt, Drive 210 532 19 78-60
Shaft Asm. Pedal Brake Control 211 532 12 01-83
Console Asm. 213 532 40 31-19
Screw 1/4 x 1/2 214 5324017-22
Strap Torque 215 532 40 17-23
Bolt FinHex5/16-18uncx1.25 216 5321961-31
Nut Lock Hex Flange 5/16-18 220 532 19 89-08
Screw 5/16-18 x 3/4 221 532 40 31-87
Screw Thdro15/16-18 x1/2 222 819 21 20-10
Retainer Spring 225 532 40 33-19
Pin Cotter 1/8 x 3/4 226 532 40 15-64
Retainer Clip 230 532 18 89-67
Spring, Return, Clutch 231 532 40 72-87
Spacer Transaxle 283 874 49 05-68
Rod Pedal Control
Nut Push ,625
Latch Brake Parking
Keeper Belt Centerspan
Bolt 3/8 - 16 x 2-3/4 Gr. 5
Spacer Split
Handle Parking Brake
Bolt Rdhd Sqnk 3/8-16 x 2-1/2
Spacer Retainer
Washer
Link Clutch Ground Drive
Bellcrank Ground Drive
Keeper Bellcrank Ground Drive
Screw 3/8-16 x 1
Bracket Clutch Anti-Rotation
Washer
Bracket Mount Latch Cruise
Latch Control Cruise
Gear Sector Control Cruise
Rod Control Cruise
Rocker Asm. Pedal Control
Bearing Nylon
Knob Control Cruise
Pedal Forward
Pedal Reverse
Bracket Pulley Idler
Reflector RH
Retainer Spring Clip Handle
Washer 21/32 x 1-1/4 x 10 Ga.
Keeper Belt Trans.
Bracket Mount Touque
Washer
Idler V-Groove Pulley
Bolt Hex WSHRHD 5/16-18 x
4.25 Gr. 5
NOTE: All component dimensions given in U,S, inches
1 inch = 25,4 mm
35
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ENGINE
18
®
TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
69 I _ 62
I
15
engine-tex 7-vgt
37
12
11
41
42
85
82
81
29
/
i SPARK ARRESTER KIT j
36
background
ENGINE
TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
KEY PART
NO. NO. DESCRiPTiON
1 Engine Briggs Model No. 445677
2 532 14 97-23 Muffler
9 532 19 43-20 Keeper Belt Engine
11 532 17 93-35 Clutch Electric
12 532 19 43-43 Pulley Engine
15 532 19 34-99 Tank Fuel 4.0
18 532 19 42-67 Cap Asm
20 532 17 83-85 Control Throttle
21 5321916-11 Screw 10 x 3/4 Single Lead Hex
22 532 19 15-96 Control Choke
28 532 40 11-35 Fuel Line
29 532 13 71-80 Spark Attester Kit
31 532 14 50-06 Clip Push-In
37 532 12 34-87 Clamp Hose
41 532 12 61-97 Washer 1-1/20D x 15/32 ID x .250
42 810 04 07-00 Washer Lock 7/16
45 873 51 04-00 Nut Keps Hex 1/4-20 unc
62 532 14 66-29 Shield Heat Muffler
69 532 16 53-91 Gasket
70 532 15 99-55 Tube Exhaust LH
KEY PART
NO. NO, DESCRiPTiON
71 532 16 05-89 Tube Exhaust RH
79 532 18 39-06 Screw Socket Head 5/16-18 x 1
81 532 14 84-56 Tube Drain Oil Easy
82 532 18 16-54 Plug Drain Oil
84 817 06 06-20 Screw 3/8-16 x 1-1/4
85 532 17 99-53 Bolt Hex 7/16-20 x 3,75 Gr. 5
87 532 19 82-39 Bolt 5/16-18 unc x 1 w/Sems
90 817 00 06-16 Screw 3/8-16 x 1
91 532 18 74-95 Bushing
NOTE: All component dimensions given in U,S, inches
1 inch = 25,4 mm
For engine service and replacement parts, call the toll free
number for your engine manufacturer listed below:
Briggs & Stratton 1-800-233-3723
Kohler Co. 1-800-544-2444
Tecumseh Products 1-800-558-5402
Honda Engines 1-800-426-7701
Kawasaki 1-949-460-5688
ENGINE POWER RATING iNFORMATiON
The gross power rating for individual gas engine models is labeled in accordance with SAE (Society of Automotive Engi-
neers) code J11940 (Small Engine Power & Torque Rating Procedure), and rating performance has been obtained and
corrected in accordance with SAE J1995 (Revision 2002-5). Actual gross engine power will be lower and is affected by,
among other things, ambient operating conditions and engine-to-engine variability. Given both the wide array of prod-
ucts on which engines are placed and the variety of environmental issues applicable to operating the equipment, the
gas engine will not develop the rated gross power when used in a given piece of power equipment (actual "on-site" or
net horsepower). This difference is due to a variety of factors including, but not limited to, accessories (air cleaner, ex-
haust, charging, cooling, carburetor, fuel pump, etc.), application limitations, ambient operating conditions (temperature,
humidity, altitude), and engine-to-engine variability. Due to manufacturing and capacity limitations, Briggs & Stratton
may substitute an engine of higher rated power for this Series engine.
37
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
STEERING ASSEMBLY
26
19 I 60
U
57 63
steering-tex 4-husq
67
62
KEY PART
NO. NO.
1 532 19 39-43
2 532 19 59-68
4 532 40 30-89
5 532 40 30-90
6 532 12 49-31
7 532 12 17-48
8 812 00 00-29
9 532 12 12-32
13 532 12 17-49
14 810 04 06-00
15 873 54 06-00
16 532 19 47-46
19 532 19 47-29
21 532 18 67-37
22 532 19 48-45
26 532 19 36-52
28 8170006-12
35 532 19 47-32
45 8191838-12
DESCRIPTION
Wheel, Steering
Axle Asm., Front
Spindle Asm., LH
Spindle Asm., RH
Bearing, Race Thrust Harden
Washer 25/32 x 1-5/8 x 16 Ga.
Ring, Klip #T5304-75
Cap, Spindle
Washer 25/32 x 1-1/4 x 16 Ga.
Washer, Lock Hvy Hlcl Spr 3/8
Nut, Crown Lock 3/8-24 unf
Shaft Steering
Plate Steering
Adapter, Wheel Steering
Bushing, Strg. BIk
Insert, Wheel Steering
Screw 3/8-16 x 3/4
Gear, Sector Plate
Washer 9/16 x 2-3/8 x 12 Ga.
KEY PART
NO. NO.
51 873 94
53 532 18
57 532 19
58 532 19
59 532 19
60 873 97
61 532 19
62 532 19
63 817 00
64 532 19
66 871 02
67 532 19
68 873 90
69 532 19
70 532 19
DESCRiPTiON
08-00 Nut Hex Jam Toplock 1/2-20 unf
89-67 Washer Hardened ,793 x 1,637 x ,060
72-46 Bracket Upstop
47-47 Bolt Shoulder Sector Pivot CFM
47-48 Washer Thrust Sector Steering
10-00 Nut Flange Lock 5/8-11
47-40 Draglink LH
47-41 Draglink, RH
05-12 Screw 5/16-18 x 3/4
98-49 Retainer Clip Spring Steering
07-48 Bolt Hex Fghd 7/16-14 x 3 Serf
47-37 Bushing PM Front Axle
07-00 Nut Lock Flange 7/16-14 Gr. 5
91-62 Washer 1.5 x .505 x ,118
61-97 Bracket Deck Susp, Front
NOTE: All component dimensions given in U,S, inches
1 inch = 25,4 mm
38
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TRACTOR - MODEL NO. Y'I'H2454 (287581) Y'I'H 24 54
SEAT ASSEMBLY
41
8
37
seat-tex_7-vgt
KEY PART
NO. NO. DESCRIPTION
1 532 40 66-21 Seat
2 532 18 01-66 Bracket Pivot Fender
3 532 14 06-75 Strap, Asm Fender
6 873 80 06-00 Nut, Lock W/Ins, 3/8-16 unc
7 532 12 41-81 Spring, Seat Cprsn
8 532 17 18-77 Bolt 5/16-18 uncx 3/4 w/Sems
10 532 19 69-77 Pan, Seat
21 532 17 18-52 Bolt, Shoulder 5/16-18
KEY PART
NO. NO. DESCRIPTION
37 873 80 05-00 Nut, Lock 5/16-18 unc
40 532 19 76-61 Handle Slide Seat
41 532 19 82-00 Spring Latch Seat
43 8747606-12 Bolt 3/8-16 x 3/4
44 819 13 38-12 Washer 13/32 x 2-3/8 x 12 Ga,
NOTE: All component dimensions given in U,S, inches
1 inch = 25,4 mm
39
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
MOWER DECK
52_ ,
3O
I
116
117
/
i,I
I
i"
(
120
49
I
194 12
I
I
I
6o
189
15\
58
29
26
27
4O
background
TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
MOWER DECK
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 532 40 31-25 Deck Weldment Mower 49 873 90 06-00
6 532 19 60-66 Cover Mandrel LH 50 872 11 06-16
7 532 19 71-81 Cover Mandrel RH 52 532 19 61-06
8 532 17 43-65 Bolt 7/16 Asm. Blade 58 532 18 73-42
11 532 18 72-56 Blade Bagging 59 532 18 73-44
- - 532 18 72-54 Blade Discharge 60 532 18 76-07
- - 532 18 72-55 Blade Mulching 97 532 17 85-15
12 532 40 48-51 Rod Anti Sway 98 532 19 61-05
13 532 18 72-91 Shaft Asm. w/Lower Bearing 113 872 11 05-08
14 532 18 72-81 Housing, Mandrel 114 532 18 75-56
16 819 13 13-12 Washer3/8 116 532 19 34-06
15 532 11 04-85 Bearing, Ball, Mandrel 117 532 17 48-73
18 8721405-05 Bolt Carriage 5/16-18 x 5/8 120 8191320-12
19 532 19 42-08 Pin Cotter 5/16 Bowtie 122 532 18 75-57
21 873 68 05-00 Nut, Crownlock 5/16-18 unc 185 873 90 07-00
24 532 10 53-04 Cap Sleeve 187 532 19 51-61
25 532 17 81-02 Spring, Torsion 188 873 90 05-00
26 532 11 04-52 Nut, Push 189 532 19 51-85
27 532 18 89-38 Deflector Shield 190 532 19 65-39
29 532 13 14-91 Rod, Hinge 192 532 19 84-68
30 532 17 39-84 Screw, Thdroll Washer Head 194 872 14 07-16
31 532 18 76-90 Washer, Spacer Mower Vented 196 872 14 06-20
32 532 17 34-36 Pulley, Mandrel - - 532 18 72-92
33 532 40 02-34 Nut, Fig. Top Lock
34 873 68 06-00 Nut Crownlock 3/8-16 unc - - 532 19 93-00
39 532 19 61-04 Pulley, Idler, Stationary LH
43 532 19 60-65 Arm, Idler
46 532 13 77-29 Screw, Thdroll. 1/4-20 x 5/8
47 532 19 61-03 Belt Deck Drive
Nut, Lock Fig, 3/8-16 unc
Bolt Rdhd Sqnk 3/8-16 unc x 2
Pulley Idler
Baffle Right
Baffle Left
Baffle Center
Washer Hardened
Spring Drive
Bolt Rdhd Sqnk 5/16-18 x 3/4
Rod Tension Relief
Bolt, Shoulder
Gauge Wheel
Washer 13/32 x 1-1/4 x 12 Ga,
Bushing Tension Relief
Nut Lock Flange 7/16-14 Gr. 5
Stud Fastener w/"D" Anti-Rotation
Nut Lock Hex Flange
Arm Susp, Mower Rear
Bolt Shoulder
Keeper Belt Idler
Bolt Cart Sqnk 7/16-24 x 2
Bolt Rdhd 3/8-16 x 2-1/2 Gr, 5
Mandrel Asm, Service (Includes
Key Nos, 13-15 and 33)
Replacement Mower, Complete
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
41
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DECALS
TRACTOR = MODEL NO. YTH2454 (287581) YTH 24 54
4
13 16
2 17 16
\
KEY
NO.
1
2 532 40 21-28 Decal
3 532 17 05-63 Decal
4 532 18 09-41 Decal
5 532 17 85-02 Decal
6 532 41 18-83 Decal
8 532 19 87-85 Decal
9 532 14 50-05 Decal
PART
NO. DESCRiPTiON
532 40 21-04 Decal Operator's
KEY PART
NO. NO.
13 532 40 44-84
Hood Insert 14 532 41 05-01
Warning 16 532 40 28-32
Hood Cust Resp 17 532 41 04-27
Caution - - 532 16 69-60
Eng. HP - - 532 40 17-71
Mower Sch. - - 532 40 37-73
Battery Dnge/Poi - - 532 41 20-79
- - 532 41 20-80
DESCRiPTiON
Decal, Steering Whl
Decal, Panel Side
Decal, Hood Logo
Decal, Replacement
Decal, Bypass
Pad, Footrest, LH
Pad, Footrest, RH
Manual, Owner's (Eng)
Manual, Owner's (Fr)
WHEELS ANDTIRES
2 3
7
4
10
5
9
KEY PART
NO. NO.
1 532 05 91-92
2 532 06 51-39
3 532 14 45-09
4 532 05 99-04
5 532 10 62-30
6 532 12 49-57
7 532 12 49-59
8 532 17 50-39
9 532 12 20-82
10 532 12 49-26
11 532 13 83-37
- - 532 14 43-34
DESCRiPTiON
Cap, Valve, Tire
Stem, Valve
Rim Assembly, Front
Tube, Front (Service Item Only)
Tire, Front
Fitting, Grease (Front Wheel Only)
Bearing, Flange (Front Wheel Only)
Cap, Axle (Front Wheel Only)
Tire, Rear
Tube, Rear (Service kem Only)
Rim Assembly, Rear
Sealant, Tire (10 oz, Tube)
wheel art 1-t¢ NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
42
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
MOWER LiFT
87
87
90 98 /
I 10 88
i
2 _"
KEY PART
NO. NO. DESCRiPTiON
2 532 19 52-23 Shaft Asm., Lift
3 532 19 52-30 Lever Asm., Lift Rh
7 532 41 15-55 Grip, Lever
10 532 19 63-14 Spring Torsion
87 532 19 42-09 Pin Cotter 7/16 Bow Tie Lock
88 532 19 53-04 Spring Lift Assist
89 819 19 19-12 Washer Clear Zinc
I
I
DESCRiPTiON
90 532 19 42-08 Pin Cotter 5/16 Bow Tie Lock
91 532 40 34-07 Link Lift Susp Mower Rear
97 817 06 06-12 Screw 3/8-16 x .75 Smgml Tap/R.Z
98 532 19 52-64 Link Lift Susp. Front Mower
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
43
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
TUFFTORQ TRANSAXLE MODEL NUMBER K46BT
MODEL K46BT
7A646084180
ACTUAL PARTS
MAY NOT APPEAR
AS SHOWN
116
I
115
55
117
59
E_.PD 87
_--86
@ .........................................83
0 34
85
lO
15
72
44
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
TUFFTORQ TRANSAXLE MODEL NUMBER K46BT
KEY PART
NO. NO. DESCRIPTION
7 414395 VENT VALVE 15
8 414396 MAGNET
9 414397 MAGNET HOLDER
10 415923 PUMP SHAFT/BEARING KIT
13 414398 BYPASS LEVER
15 414399 SEALING CAP 30
16 414400 SNAP RING C 35
19 414401 O-RING 1A P1OA
20 414402 SEAL TC 153507
33 414403 PUMP SHAFT (STANDARD)
34 414404 E-RING 15
35 414405 BEARING 6202C3
53 414431 CONTROL LEVER F
55 415924 WASHER 12
58 415925 ROLL PIN 6*40
59 415926 O-RING 1AP14
60 415927 NUT 12
72 414407 SEAL 19"32"8
76 414408 BRAKE LEVER
78 414409 BRAKE RETURN SPRING
80 414410 SPRING PIN 5*32
81 414411 0-RING 1AP12
82 414412 SPRING PIN 4"16
83 414413 SPINE COLLAR
84 414414 PULLEY L
85 414415 FAN, BLACK
86 414416 WAVE WASHER
87 414417 SNAP RING
90 414418 SPRING PIN 3.OA* 20
91 414419 OIL SEAL 16"22".03
95 414850 SPRING PIN 3.0A'16
96 414420 ROLL PIN 3.5*40
115 415928 SWITCH 6440-11 DELTA
116 415929 SWITCH BRACKET
117 415930 TAPPING SCREW 8*20
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
45
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
BRIGGS AND STRATTON ENGINE = MODEL NO. 445677=0479 E1
929A_
213_ 0
265 _
267g
216
222
188
265
1058 OWNER'S MANUALJ 267
445
967 _
30
524 ©
447A
220 1035
943_ J 750g 250
m
| 163
54 ° ° °
61_ _ 89 e
46
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
BRIGGS AND STRATTON ENGINE - MODEL NO. 445677-0479 E1
35_
36
1029 1022
1100 _
798 _ _
m
883_
35_
1022_9 _
240_ %
914 _ 387I_'_"" 628 _'
635 _
m
1022_
%
914
121 CARBURETOR OVERHAUL KiT
m
|_
1370
672_ I 15o_
276 O 104 _=_
1123©
1124'_ 105_ 6330 987_
616
552 O
552A8
742
404 ©
552A 8
691 ÷
977 CARBURETOR GASKET SET
137 O 2760
987@
150_
1123© 1124_ 6330
o _ o
m
163_
108_
[Nl[-;;i-8__
105_
o
1353
1342_
117A _,
1,24 1
16o_
117_'
1o4=_I
_O
137_
1127 $_:::?
276 @
47
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
BRIGGS AND STRATTON ENGINE = MODEL NO. 445677=0479 E1
526_t _ 4__
1070 _ ___
75_ - - 4o_
j 1330 REPAIR M_ ] _/
m
695
165_
i 1329 REPLACEMENT ENGINE i
358 ENGINE GASKET SET
9_
2o_ 883_
_ 2760
8a80
691 ® 22_
943 Q
842 © 10
524
1095 VALVE GASKET SET
334_
544
8680
883
1022 _
803
J
801
697_
48
background
TRACTOR = MODEL NO. YTH2454 (287581) YTH 24 54
BRIGGS AND STRATTON ENGINE = MODEL NO. 445677=0479 E1
KEY
NO.
1
2
3
4
5
5A
7
8
9
10
11
12
13
15
15A
16
20
22
23
24
25
26
27
28
29
32
33
34
35
36
42
45
46
48
50
51
53
54
54A
73
74
75
89
95
98
1O4
1O5
108
117
117A
118
118A
PART
NO.
699753
499585
391086s
699747
693998
693999
693997 "+
792185
690937
691108
690942
697227
791130
690946
691680
790132
690947
694966
691053
222698s
792117
792144
792026
792073
690975
690229
699699
690976
499596
697464
694865
694865
499586
690977
790562
698173
695241
791677 "O$
690951
695239
699816
494439
698425
691056
690283
690718
699721
694918 O
698537 O
699723
699732
699733
790890
699458
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Cylinder Assembly
Kit-Bushing/Seal (Magneto Side)
Seal-Oil (Magneto Side)
Sump-Engine
Head-Cylinder (Cylinder 1)
Head-Cylinder (Cylinder 2)
Gasket-Cylinder Head
Breather Assembly
Gasket-Breather
Screw (Breather Assembly)
Tube-Breather
Gasket-Crankcase
Screw (Cylinder Head)
Plug-Oil Drain
Plug-Oil Drain
Crankshaft
Seal-Oil (PTO Side)
Screw (Crankcase Cover)
Flywheel
Key-Flywheel
Piston Assembly (Standard)
Piston Assembly (.020" Oversize)
Ring Set (Standard)
Ring Set (.020" Oversize)
Lock-Piston Pin
Pin-Piston (Standard)
Rod-Connecting (Standard)
Screw (Connecting Rod)
Valve-Exhaust
Valveq ntake
Spring-Valve (Intake)
Spring-Valve (Exhaust)
Keeper-Valve
Tappet-Valve
Camshaft
Short Block
Manifold-Intake
Gasketq ntake
Stud (Carburetor)
Screw (Intake Manifold)
Screw (Intake Manifold)
Screen-Rotating
Screw (Rotating Screen)
Washer (Flywheel)
Plug-Oil
Screw (Throttle Valve)
Kit-Idle Speed
Pin-Float Hinge
Valve-Float Needle
Valve-Choke
Jet-Main (Standard)(Left)
Jet-Main (Standard)(Right)
Jet-Main (High Altitude)(Left)
Jet-Main (High Altitude)(Right)
121 699734 Kit-Carburetor Overhaul
125 699709 Carburetor
130 690993 Valve-Throttle
131 499805 Kit-Throttle Shaft
133 699724 Float-Carburetor
135 699729 Tube-Fuel Transfer
137 690994 (_$ Gasket-Float Bowl
141 699722 Kit-Choke Shaft
142 699726 O Nozzle-Carburetor
146 690979 Key-Timing
150 690995 O$ Gasket-Nozzle
160 699727 Retainer-Solenoid
163 691001 ,+ Gasket-Air Cleaner
165 693148 Nut (Ring Gear)
187 791766 Line-Fuel (Cut to Required Length)
187A 791744 Line-Fuel (Molded)
188 691108 Screw (Control Bracket)
192 690083 Adjuster-Rocker Arm
209 697674 Spring-Governor
211 691019 Spring-Governed Idle
212 695238 Link-Governor
213 691021 Bracket-Choke Control
216 691022 Link-Choke
219 698231 Gear-Governor
220 690412 Washer (Governor Gear)
222 698761 Bracket-Control
227 792492 Lever-Governor Control
231 690718 Screw (Choke Valve)
240 691035 Filter-Fuel
250 690957 Retainer-Breather
252 690956 Collector-Oil
265 691024 Clamp-Casing
267 695134 Screw (Casing Clamp)
276 690997 ,O$ Washer-Sealing
287 691108 Screw (Dipstick/Tube Assembly)
304 790688 Housing-Blower
305 691005 Screw (Blower Housing)
305A 790690 Screw (Blower Housing)
309 691262 Motor-Starter
310 691263 Screw (Starter Motor)
311 497608 Brush Set
332 691059 Nut (Flywheel)
333 691060 Armature-Magneto
334 691061 Screw (Magneto Armature)
337 691043 Plug-Spark
358 694012 Gasket Set-Engine
363 691062 Puller-Flywheel
383 690966 Wrench-Spark Plug
o
O
4-
NOTE:
Included in Engine Gasket Set, Key. No. 358
Included in Carburetor Overhaul Kit, Key. No. 121
Included in Carburetor Gasket Set, Key. No. 977
Included in Valve Gasket Set, Key. No. 1095
All component dimensions given in U.S. inches
1 inch = 25.4 mm
49
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TRACTOR - MODEL NO. YTH2454 (287581) YTH 24 54
BR[GGS AND STRATTON ENGINE = MODEL NO. 445677=0479 E1
KEY
NO.
385
387
404
4O5
418
431
445
447
447A
467
467A
474
501
505
510
513
523
524
525
526
544
552
552A
562
573
601
615
616
617
628
633
635
654
668
672
691
695
697
7O3
718
726
741
742
75O
783
788
789
789A
789B
797
797A
798
801
8O2
8O3
842
847
PART
NO.
690960
808656
690442
697820
690999
790816
499486s
691003
691108
691008
790697
696458
691185
691029
497606
692024
691036
691032
691037
691108
690552
690553
690311
790444
691038
698290
691045
697891
691108
690998
66538s
690958
691215
690234
790574
693149
690372
691010
690959
499612
690980
690328
696999
693058
691039
698330
696576
790544
691029
693167
697890
691283
691286
691031
499602
KEY PART
DESCRiPTiON NO. NO. DESCRiPTiON
Screw (Fuel Pump) 851 493880s
Pump-Fuel 865 691012
Washer (Governor Crank) 865A 691014
Screw (Back Plate) 865B 691015
Plate-Carburetor 868 690968 ,+
Elbow-intake 877 399916
Filter-Air Cleaner Cartridge 883 690970 ,+
Screw (Air Guide Cover) 914 691127
Screw (Air Guide Cover) 918 694000
Knob-Air Cleaner 929 695239
Knob-Air Cleaner 929A 691003
Alternator 943 690589
Regulator 947 699728
Nut (Governor Control Lever) 965 499613
Drive-Starter 967 273638s
Clutch-Drive 968 790689
Dipstick 975 499810
SeaI-O Ring (Dipstick Tube) 977 699735
Tube-Dipstick 987 691000 O$
Screw (Regulator) 1005 790698
Armature-Starter (Serviced by 1013 690954
691262 Starter Motor Only) 1017 690770
Bushing-Governor Crank 1022 690971 ,+
Bushing-Governor Crank 1023 499599
Bolt (Governor Control Lever) 1023A 499600
Plate-Back 1024 499054
Clamp-Hose 1026 690981
Retainer-Governor Shaft 1026A 690982
Crank-Governor 1027 492932s
SeaI-O Ring (intake Manifold) 1029 690972
Screw (Fuel Pump Bracket) 1035 691042
(_ Seal-Choke/Throttle Shaft 1036 792019
Boot-Spark Plug 1051 691265
Nut (Carburetor) 1054 280275
Spacer 1058 275475
O$ Gasket-Carburetor Plate 1059 698516
Seal-Governor Shaft 1070 690372
Screw (Ring Gear) 1090 691293
Screw (Drive Cap) 1095 694013
Clip 1100 791959
Pin-Locating 1119 691183
Gear-Ring 1123 699725 O$
Gear-Timing 1124 690988 O$
Retainer-E Ring 1126 690991
Screw (Oil Pump Cover) 1127 690992
Gear-Pinion 1128 690990 O
Bracket-Fuel Pump 1329 446777-0026
Harness-Wiring
Harness-Wiring
Harness-Wiring
Nut (Brush Retainer)
Nut (Brush Retainer) 1330 273521
Screw (Rocker Arm) 1342 699731
Cap-Drive 1353 699725
Cap-End
Housing-Starter (Serviced by
691262 Starter Motor Only)
SeaI-O Ring (Dipstick) O
Assembly-Dipstick/Tube $
+
NOTE:
5O
Terminal-Spark Plug
Cover-Air Guide (Cylinder 1)
Cover-Air Guide (Cylinder 2)
Cover-Air Guide
Seal-Valve
Wire/Con nector-AIternator
Gasket-Exhaust
Screw (Rocker Arm Cover)
Hose-Vacuum
Screw (Choke Control Bracket)
Screw (Choke Control Bracket)
SeaI-O Ring (Oil Pump Cover)
Solenoid-Fuel
Cover-Oil Pump
Filter-Pre Cleaner
Cover-Air Cleaner
Bowl-Float
Gasket Set-Carburetor
Seal-Throttle Shaft
Fan-Flywheel
Nipple-Oil Filter
Screen-Oil Pump
Gasket-Rocker Cover
Cover-Rocker Arm (Cylinder 1)
Cover-Rocker Arm (Cylinder 2)
Pump-Oil
Rod-Push (Steel)
Rod-Push (Aluminum)
Filter-Oil
Arm-Rocker
Shaft-Pump
Label-Emissions
Ring-Retaining
Cable-Tie
Owner's Manual
Kit-Screw/Washer
Screw (Flywheel Fan)
Retainer-Brush
Set-Valve Gasket
Pivot-Rocker Arm
Screw (Alternator)
SeaI-O Ring (Solenoid Retainer)
SeaI-O Ring (Fuel Transfer Tube)
Screw (Fuel Transfer Tube)
Screw (Float Bowl)
Screw (Carburetor Nozzle)
Replacement Engine (if original en-
gine is equipped with a six pin wiring
harness transfer to the replacement
engine. Transfer oil sensor to the
replacement engine),
Repair Manual
Extension-Fuel Transfer Tube
SeaI-O Ring (Fuel Transfer Tube
Extension)
Included in Engine Gasket Set, Key. No. 358
Included in Carburetor Overhaul Kit, Key. No. 121
Included in Carburetor Gasket Set, Key. No. 977
Included in Valve Gasket Set, Key. No. 1095
All component dimensions given in U,S, inches
1 inch = 25,4 mm
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532 41 20-79 Rev. 4 10.30.07 AP Husqvama Printed in U.S.A,

Specifications

Indexed Terms: V-twin, 24-in

Husqvarna YTH2454 Questions and Answers

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