Craftsman 917376272 rotary lawn mower

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User Manual

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®
MODEL 917.376272 OWNER'SMANUAL
oAssembly
oOperation
oCustomer
Responsibilities
oService
oAdjustments
oRepair Parts
Caution:
Read and Follow
all Safety Rules
and Instructions
Before Operating
This Equipment
153949 Rev, 3 9°9,96 JJ/VBL
Printed in U,S.A,
'1IIII ' I'111111 111111
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SAFETY RULES
Safe Operation Practices for Walk-Behind Mowers
IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS
FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.
SAFETY STANDARDS REQUIRE OPERATOR PRESENCE CONTROLS TO MINIMIZE THE RISK OF INJURY. YOUR UNIT IS
EQUIPPED WITH SUCH CONTROLS. DO NOT ATTEMPT TO DEFEAT THE FUNCTION OF THE OPERATOR PRESENCE
CONTROLS UNDER ANY CIRCUMSTANCES.
TRAINING:
o Read this operator's manual carefully Become familiar with
the controls and know how to operate your mower properly.
Learn how to quickly stop mower,
De not allow children touse your mower. Never' allow adults
to use mower without proper instructions,,
° Keep the area of operation clear of all persons, especially
small children and pets.
° Use mower only as the manufacturer intended and as de-
scribed in this manual.
= Do not operate mower ifit has been dropped or damaged in
any manner. Always have damage repaired before using
your mower,
° Do not use accessory attachments that are not recommended
by the manufacturer, Use of such attachments may be
hazardous
o The blade turns when the engine is running.
PREPARATION:
° Always theroughly check the area to be mowed and clear itof
all stones, sticks, wires, bones, and other foreign objects
These objects will be thrown by the blade and can cause
severe injury
° Always wear safety glasses or eye shietds when starting and
while using your mower:
Dress properly Do not operate mower when barefoot or
wearing open sandals. Wear only solid shoes with good
traction when mowing.
° Check fuel tank before starting engine. Do not fill gas tank
indoors, when the engine is running or when the engine ishot
Allow the engine to cool for several minutes before filling the
gas tank Clean off any spilled gasoline before starting the
engine..
= Always make wheel height adjustments before starting your
mower, Never' attempt to do this while the engine is running.
,' Mow only in daylight or good artificial light_
OPERATION:
- Keep your eyes and mind on your mower and the area being
cut, Do not let other interests distract you=
Do not mow wet or slippery grass. Never run while operating
your mower. Always be sure of yourfooting - keep a firm hold
on the handles and walk.,
" Do not put hands or feet near or under rotating parts, Keep
clear of the discharge opening at all times,
Always stop the engine whenever you leave or are not using
your mower, or before crossing driveways, walks, roads, and
any gravel-covered areas,,
° Never direct discharge of material toward bystanders nor
allow anyone near the mower while you are operating it.
Before cleaning, inspecting, or repairing your mower, stop the
engine and make absolutely sure the blade and all moving
parts have stopped. Then disconnect the spark plug wire and
keep it away from the spark pBug to prevent accidental
starting.
° Do not continue torun your mower ifyou hit a foreign object,
Follow the procedure outlined above, then repair any dam-
age before restarting and operating you mower
° Do not change the governor settings or overspeed the
engine, Engine damage or personal injury may result.
Do not operate your mower if itvibrates abnormally. Exces-
sive vibratien is an indication of damage; stop the engine,
safely check for the cause of vibration and repair as required,
° Do not run the engine indoors, Exhaust fumes are danger-
ous
Never cut grass by pulling the mower towards you Mow
across the face of slopes, never up and down or you might
leseyourfooting, Donotmowexcessivelysteepslopeso Use
caution when operating the moweron uneven terrain or when
changing directions - maintain good footing.
o Never operate your mower without proper guards, plates,
grass catcher or other safety devices in place.
MAINTENANCE AND STORAGE:
Check the blade and the engine mounting bolts often to be
sure they are tightened properly.
° Check all bolts, nuts and screws at frequent intervals for
proper tightness to be sure mower is in safe working condi-
tion
° Keep all safety devices in place and working
To reduce fire hazard, keep the engine free of grass, leaves
or excessive grease and oil.
° Check grass catcher often for deterioration and wear and
replace worn bags Use only replacement bags that are
recommended by and comply with specifications of the
manufacturer of your mower:
° Always keep a sharp blade on your mower
. Allow engine to cool before storing in any enclosura.
Never store mower with fuel in the tank inside a building
where fumes may react] an open flame or an ignition source
such as a hot water heater, space heater, clothes dryer, etc,
iiirllll,ll,lllll,,,llllll iiiii , ii,
Look for this symbol to point out im-
portant safety precautions. It means
CAUTION!!! BECOMEALERT!!! YOUR
SAFETY IS INVOLVED.
................. i
CAUTION: Always disconnect spark
plug wire and place wire where it can-
not contact spark plug in order to pre-
vent accidental starting when setting
up, transporting, adjusting or making
repairs.
...........i,,i,,111,,i,i iiiiii i
,11111,1, i ,,
WARNRNG
The engine exhaust from this product con-
tains chemicals known to the State of Califor-
nia to cause cancer, birth defects, or other
reproductive harm.
iiiiiiiii i i ,
2
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CONGRATULATIONS on your purchase of a Sears Lawn
Mower° It has been designed, engineered and manufac-
tured to give you the best possible dependability and
performance_
Should you experience any problem you cannot easily
remedy, please contact your nearest Sears Authorized
Service Center/Department. We have competent, well-
trained technicians and the proper tools to service or repair
this lawn mower_
Please read and retain this manual. The instructions will
enable you to assemble and maintain your lawn mower
properly. Always observe the "SAFETY RULES".
MODEL
NUMBER , 917..376272
SERIAL
NUMBER
DATE OF PURCHASE
THE MODEL AND SERIAL NUMBERS WILL BE FOUND
ON A DECAL ATTACHED TO THE REAR OF THE
LAWN MOWER HOUSING
YOU SHOULD RECORD BOTH SERIAL NUMBER AND
DATE OF PURCHASE AND KEEP IN A SAFE PLACE
FOR FUTURE REFERENCE.
PRODUCT SPECiFICATiONS
HORSEPOWER: 60
DISPLACEMENT: t 1..6CU IN
GASOLINE CAPACITY 1..6QUARTS
AND TYPE: UNLEADED REGULAR
OIL TYPE (API-SF/SG):
OIL CAPACITY:
i SPARK PLUG:
i(GAP 030")
VALVE CLEARANCE:
SOLID STATE IGNITION
AIR GAP:
SAE 30 (ABOVE 32°F)
SAE 5W-30 (below 32°F)
20 OZS
CHAMPION J19LM, RJ19LM
STD361458
INTAKE: 005"-..007"
EXHAUST: 007"_.009"
010 IN
BLADE BOLT TORQUE: 35-40 FT, LBS
MAINTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this product° Contact your nearest Sears store for details.
CUSTOMER RESPONSIBILiTiES
Read and observe the safety rules_
Follow a regular schedule in maintaining, caring for and using your lawn mower..
, Follow the instructions under "Customer Responsibilities" and "Storage" sections of this owner's manual
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN POWER MOWER
For two years from date of purchase, when this Craftsman Lawn Mower is maintained, lubricated, and tuned up
according to the operating and maintenance instructions in the owner's manual, Sears will repair free of charge any
defect in materiat or workmanship..
If this Craftsman Lawn Mower is used for commercial or rental purposes, this warranty applies for only 90 days from
the date of purchase_
This Warranty does not cover:
o Expendable items which become worn during normal use, such as rotary mower blades, blade adapters, belts,
air cleaners and spark plug.
= Repairs necessary because of operator abuse or negligence, including bent crankshafts and the failure to maintain
the equipment according to the instructionscontained in the owner's manual
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE CRAFTSMAN POWER MOWER TO THE NEAREST
SEARS SERVICE CENTER!DEPARTMENT IN THE UNITED STATES° THIS WARRANTY APPLIES ONLY WHILE
THIS PRODUCT IS IN USE IN THE UNITED STATES.
This Warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
SEARS, ROEBUCK AND CO.., D/817 WA, HOFFMAN ESTATES, ILLINOIS 60179
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TABLE OF CONTENTS
SAFETY RULES ............................................................ 2
PRODUCT SPECIFICATIONS ...................................... 3
CUSTOMER RESPONSIBILITIES ..................... 3, 12-14
WARRANTY ......... L....................................................... 3
ASSE MBLY ................................................................... 6
OPERATION .................................................................. 8
MAINTENANCE SCHEDULE ..................................... 12
SERVICE AND ADJUSTMENTS ................................ 15
STORAGE ................................................................... 17
TROUBLESHOOTING ,................................................ 19
REPAIR PARTS - LAWN MOWER ........................ 20-24
REPAIR PARTS - ENGINE .................................... 25-30
PARTS ORDERING/SERVICE ................................... 32
A
Accessories ........................................ 5
Adjustments:
Carburetor ............ ,,.................. 16
Drive Belt ................................. 15
Engine Speed .o:..........................16
Handle Height ........................ 16
Height of Cut ............................. 9
" Air' Filter:
Replacement ........................... 14
Service ..........................................14
Assembly ........................................ 6
B
Blade:
Sharpening .............................. 13
Replacement .......................... 13
C
Controls:
Drive Control ............................... 8
Engine Zone Control ................ 8
Engine Speed Control .............. 8
Operator Presence
Control Bar. .............................. 8
Customer Responsibilities... 3, 124 4
Air Filter'. ................................. 14
Blade Care/Replacement ....... 13
Drive Wheels ......................... 13
Engine ....................................... 14
Lubrication ............................. 14
Spark Plug ............................. 14
Cutting Levels ................................. 9
E
Engine:
Air' Filter .................................... 14
Oil Change ......... i.........................14
Oil Level .................................. 14
Oil Type .................................. 14
Starting ...................................... 10
Stopping .................................... 10
Storage ...................................... 16
F
Fuel:
Capacity ..................................... 3
Storage ...................................... 16
Type ......................................... 10
H
Handle Adjustment:
Assembly ................................... 6
Cutting Height .......................... 16
L
Lubrication:
Engine ................................ ...... 14
Lawn Mower ........................... 12
M
Maintenance Agreement ................ 3
Maintenance Schedufe ................. 12
Mowing Tips .................................... 10
Oil:
O
Engine ...................................... 12
Storage .................................. 16
Operation:
Drive Control .....................................9
Engine Control ........................... 9
Grass Catcher ...............................9
Mower .............................................. 9
Operator Presence
Control Bar. ....................................9
Options:
Accessories ..................................5
R
Repair Parts:
Engine ....................................25-30
Lawn Mower ...................... 20_24
Responsibilities, Customer.. 3, 12-14
Safety Rules ..........................................2
Service and Adjustments .............. t5
Carburetor ................................. 16
Drive BeEt................................... 15
Engine Speed ........................... 16
Handle .................. :....................16
Spark Plug ..........................................14
Specifications .................................... 3
Speed Control:
Engine ...................................... 8
Starting the Engine ....................... 10
Stopping the Engine ......:............... 10
Storage ............................................ 16
T
Trouble Shooting Chart ................. I9
W
Warranty .................................................3
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LAWN
i,,u,u ......... i,, ,
ACCESSORIES
,,i i ,u,,, i..... i,,,,m, ,, ,u,
These accessories were available when this lawn mower was produced.. They are also available at most Sears retail outlets
and service centers.. Most Sears stores can also order repair parts for you, when you provide the model number of your lawn
mower. Some of these accessories may not apply to your lawn mower_
LAWN MOWER PERFORMANCE
C_.IPPING DEFLECTOR
FOR REAR DISCHARGE LAWN MOWERS
LAWN MOWER MAINTENANCE
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
MUFFLERS
BELTS
MULCHER KITS
GRASS CATCHERS
FOR
SIDE DISCHARGE
LAWN MOWERS
AIR FILTERS
BLADES BLADE ADAPTERS WHEELS
STABILIZER
GAS CANS
,Ul,ll,i u i, ,,11 ii
SPARK PLUGS
ENGINE OIL
5
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Read these instructions and this manual in its entirety
before you attempt to assemble or operate your new lawn
mower'. Your new lawn mower has been assembled at the
factory with the exception of those parts left unassembled
for shipping purposes. All parts such as nuts, washers,
bolts, etc. necessary to complete the assembly have been
placed in the parts bag To ensure safe and proper
operation of your lawn mower, all parts and hardware you
assemble must be tightened securely. Use the correct
tools as necessary to ensure proper tightness.,
TO REMOVE LAWN MOWER FROM
CARTON
Remove loose parts included with mower_
, Cut down two end corners of carton and lay end panel
down flat.
o Remove all packing materials except padding between
upper and lower' handle and padding holding operator
presence control bar to upper handle
. Roll lawn mower out of carton and check carton thor-
oughly for additional loose parts.
HOW TO SET UPYOUR LAWN MOWER
TO UNFOLD HANDLE (See Fig. 1)
IMPORTANT: UNFOLD HANDLES CAREFULLY SO AS
NOT TO PINCH OR DAMAGE CONTROL CABLES.
o Raise handles until lower' handle section locks into
place in mewing position°
o Raise upper handle section intoplace on lower handle,
remove protective padding and tighten both handle
knobs°
- Remove handle padding herding operator presence
control bar to upper handle°
° Your lawn mower handle car) be adjusted for' your
mowing comfort. Refer to "Adjust Handle" in the
Service and Adjustment section of this manual
NOTE: For shipping purposes, the rear wheels on your
lawn mower are not adjusted to the same position as the
front wheels. Before operating mower adjust aII wheels to
the same cutting height position.
TO INSTALL ATTACHMENTS
(See Fig. 2)
Your fawn mower was shipped ready to be used as a
mulcher., To convert to bagging or discharging:
o Open rear door and remove mulcher plug. Store
mulcher plug in a safe place_
o You can now install catcher or optional clipping deflec-
tor.
o To return to mulching operation, install mulcher plug
into discharge opening of mower'. Be sure all tabs are
seated prepefly_
MULCHERPLUG
FIG. 2
CAUTION: Do not run your lawn mower
without muicher plug in place or ap-
proved clipping deflector or grass
catcher in place, Never attempt to op-
erate the lawn mower with the rear door'
removed or propped open.
OPERATOR PRESENCE
CONTROL BAR
UPPER HANDLE
LIFT UP
MOWING POSITION
LOWER HANDLE
FIG. 1
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ASSEMBLY
..... 1,1,1,,,, i, J i ii ,,111,,11,11,,i, ,......................
LOWER
TO ASSEMBLE AND ATTACH GRASS
CATCHER (See Figs. 3A thru 4)
= Insert leg of tubular frame through front opening of
grass catcher and thread frame into sewn hem of bag.
NOTE: Keep bag hem gathered on the straight leg of the
tubular frame,
When frame comes out the other end of sewn hem,
immediately work the end of frame down inside the bag
as shown in inset.
o Slide sew_ hem evenly around the tubular frame until
both ends of frame are exposed out of the front open-
ingo
o Assemble lower frame to tubular frame as shown. Be
sure handle is outside of bag and frames are fully
seated as shown in inset.
o Slip vinyl bindings over frame_
NOTE: If vinyl bindings are too stiff, hold them in warm
water'for a few minutes., If bag gets wet, let it dry before
Jsingo
- Close the flip lid. Flip lid must be closed while operating
Jawnmower.
o Lift the rear door on the mower housing and place the
grass catcher frame onto the formed tabs on the rear
door hinge bracket.
. The grass catcher is secured to the lawn mower
housing when the rear door is lowered onto the grass
catcher frame.
CAUTION: Do not run your lawn mower
without clipping deflector or approved
grass catcher in place. Never attempt
to operate the lawn mower with the rear
door removed or propped open.
,11,,,i,ii1,1, ii
TUBULAR FRAME SEWN
SEWN HEM FLIP LID
(Frames must
be fully seated)
TUBULAR
FRAME
FIG. 3B
LOWER FRAME HANDLE
\
\
FIG. 30
BRACKET
\
FORMED
TABS
GRASS
CATCHER
FRAME
FIG. 4
FIG. 3A
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OPERATUON
i , i ..................................... i
KNOW YOUR LAWN MOWER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN MOWER. Compare the
illustrations with your' lawn mower to familiarize yourself with the location of various controls and adjustment& Save this
manual for' future reference.
11 li= ,, ,, ,,H nn,u,u,,n 1, i,,lu,,i,=
These symbols may appear on your lawn mower or in literature supplied with the product. Learn and understand
CAUT ION ENGINE ENGINE
OR WARNING ON OFF
= ................... mmH n,m
FAST FUELSLOW CHOKE
O_L DANGER, KEEP HANDS
AND FEET AWAY
ENGINE ZONE CONTROL CABLE
OPERATOR PRESENCECONTROLBAR
DRIVE CONTROLLEVER
STARTER HANI
MULCHER PLUG
HANDLEKNOB
GRASSCATCHER
GASOUNECAP
ENGINE OIL CAP W/DIPSTICK
DRIVECOVER
ENGINE SPEED COl
PRIMER
WHEEL ADJUSTER
(ON EACH WHEEL)
HOUSING
MEETS CPSC SAFETY REQUIREMENTS
Sears rotary walk-behind power lawn mowers conform to the safety standards of the American National Standards Institute
and the Uo& Consumer Product Safety Commission_ The blade turns when the engine is running.
......................... n ,i mml
OPERATOR PRESENCE CONTROL - must be held
down to the handle to start the engine. Release to stop the
engine
PRIMER - pumps additional fuel from the carburetor to the
cylinder for use when starting a cold engine.
STARTER HANDLE - used for starting the engine.
DRIVE CONTROL LEVER - used to engage power-pro-
pelled forward motion of lawn mower.
ENGINE SPEED CONTROL - located on the side of the
engine which allows you to select either fast (,_) or slow
(,_) engine spee&
MULCHER PLUG - must be removed to convert to bagging
or discharging operation.
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OPERATION
.r...,l. i......, i i ..,i i. mr...,ir.,,,,i i..,......,, i. i" '
.i.....i .1. i' .i.... NI... H..I i . '.... . . .. i... N..I...=I....I........
The operation of any lawn mower 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
lawn mower or performing any adjustments or repairs, We recommend a wide vision safety
mask over the spectacles or standard safety glasses.
HOW TO USE YOUR LAWN MOWER
i... i...1..i ..:.
&
i
i
CAUTION: Do not run your lawn mower
without mulcher plate in place and door
clRsed or without an approved clipping
deflector or grasscatcher in place.
Never attempt to operate the lawn
mower with the rear door removed or
propped open.
I .............................................
ENGINE SPEED (See Fig. 5)
The engine speed is controlled by a lever located on the
side of the engine. Fast (,_) position is for starting the
engine, normal cutting, and better grass bagging Slow
(_) position is for light cutting, trimming and fuel economy
ENGINE ZONE CONTROL
i1....i.... i....., i...
CAUTION: Federal regulations require
an engine control to be installed on this
lawn mower in order to minimize the
risk of blade contact injury. Do not
under any circumstances attempt to
defeat the function of the operator con-
trol. The blade turns when the engine is
running.
ir..i,i1.. i ,,....... i.
Your lawn mower is equipped with an operator pres-
ence control bar which requires the operator to be
positioned behind the fawn mower handle to start and
operate the lawn mower,,
ENGINE SPEED
CONTROL LEVER
"=_'_-, PRIMER
FIG. 5
TO ADJUST CUTTING HEIGHT (See Fig. 6)
Raise wheels for low cut and lower wheels for high cut
Adjust cutting height to suit your requirements Me-
dium position is best for most lawns
. To change cutting height, squeeze adjuster lever to-
ward wheel. Move wheel up or down to suit your
requirements. Be sure all wheels are in the same
setting_
NOTE: Adjuster is properly positioned when plate tab
inserts into hole in lever Also, 9-position adjusters (if so
equipped) a!low lever to be positioned between the plate
tabs_
LOWER WHEELS FOR HIGH CUT
PLATE TAB
_R
RAISE WHEELS FOR LOW CUT
FIG. 6
TO EMPTY GRASS CATCHER (See Fig. 7)
To remove grass catcher, release operator presence
control bar to stop engine_
o Lift up rear door and remove the grass catcher by the
handle.
= Do not drag the bag when emptying; it will cause
unnecessary wear.
9
FIG. 7
DRIVE CONTROL (See Fig. 8)
Self=propelling is controlled by_holding the operator
presence control bar down to the hand/e and pushing
the drive control lever forward until it clicks; then
release the lever_
o Forward motion will stop when the operator presence
control bar isreleased. To stop forward motion without
stopping engine, release the operator presence control
bar slightly until the drive control disengages, Hold
operator presence control bar down to handle to con-
tinue mowing without self-propelling.
° To keep drive control engaged when turning corners,
push down on handle and lift front wheels off ground
while turning lawn mower.
OPERATOR PRESEN(_'_
CONTROL BAR
DR1VE CONTROL
c ; ROL
DRIVE CONTROL
DISENGAGED
FIG. 8
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BEFORE STARTING ENGINE
OIL (See Fig, 9)
Your tawn mower is shipped without oil in the engine°
Be sure mower islevel and area around oil fill is clean.
Remove engine oil cap w/dipstick and fill to the full iine
on the dipstick._
- Use 20 ozs..of oil. For type and gfade of oil to use, see
"ENGINE" in Customer Responsibilities section of this
manual
- Pour oil slowly. Do not over fill.
o Check oil level before each use. Add oil if needed.. Fifl
to full line on dipstick.
o To read proper level, tighten engine oil cap each time.
Reinstall engine oil cap and tighten.
o After the first two (2) hours of mowing, change the oil,
and every 25 hours thereafter. You may need to
change the oil more often under' dusty, dirty conditions.
ADD GASOLINE (See Fig. 9)
Fill fuel tank Use fresh, clean, regular unleaded
gasoline with a minimum of 87 octane. Do not mix oil
with gasoline Purchase fuel in quantities that can be
used within 30 days to assure fuel freshness.
IMPORTANT: WHEN OPERATING iN TEMPERATURES
BELOW 32°F(0°C), USE FRESH, CLEAN WINTER GRADE
GASOLINE TO HELP INSURE GOOD COLD WEATHER
STARTING..
WARNING: Experience indicates that alcohol blended
fuels (called gasoho] or using ethanol or methanol) can
attract moisture which teads to separation and formation of
acids during storage Acidic gas can damage the fuel
system of an engine while in storage_ To avoid engine
problems, the fuel system should be emptied before stor-
age 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 Instruc-
tions for additional information° Never use engine or
carburetor cleaner products in the fuel tank or permanent
damage may occur.
I_) CAUTION: Fill to bottom of gas tank
filler neck. Do not overfill. Wipe off any
spilled oil or fuel. Do not store, spill or
use gasoline near an open flame.
,i,,,,i i ii11 ,,II,,,,IIH
TO START ENGINE
° To start a cold engine, push primer three (3) times
before trying to start. Use a firm push. This step is not
usually necessary when starting an engine which has
already run for a few minutes_
Move engine speed control lever to fast (,f_) position
, Hold operator presence control bar down to the handle
and pull starter handle quickly. Do not allow starter
rope to snap back.
o To stop engine, release operator presence control bar.
NO'rE: In cooler weather it may be necessary to repeat
priming steps, In warmer' weather over'priming may cause
flooding and engine will not start. If you do flood engine,
wait a few minutes before attempting to start and do not
repeat priming steps.
GASOLINE FILLER CAP
ENGINE OIL CAP
W/DIPSTICK
FIG. 9
MOWING TiPS
Under certain conditions, such as verytall grass, itmay
be necessary to raise the height of cut to reduce
pushing effortand to keep from overloading the engine
and leaving clumps of grass clippings_
° For extremely heavy cutting, reduce the width of cut
and raise the rear of the lawn mower housing one (1)
wheel adjuster setting higher than the front for better
discharge of grass.
, For better grass bagging and most cutting conditions,
the engine speed should be set in the fast (,_) position.
When using a rear discharge lawn mower in moist,
heavy grass, clumps of cut grass may not enter the
grass catcher. Reduce ground speed (pushing speed)
and/or runthe lawn mower overthe area a second time,
Ifa trail ofgrass clippings isleft on the right side of a rear
discharge lawn mower, mow in a clockwise direction
with a small overlap to collect the clippings on the next
pass.
Keep top of engine around starter clear and clean of
grass clippings and chaff., This wil! help engine air flow
and extend engine life..
° Pores inclothgrass catchers can become _ied with dirt
and dust with use and catchers will collect less grass°
To prevent this, regularly hose catchers off with water
and let dry before using.
10
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........ i,,11,,11 i
OPERATmON
i,,, ,,11,,1111..... iii1,11,, i ""'""HIll' I
iViULCHgNG iViOWiNG TgPS
IMPORTANT: FOR BEST PERFORMANCE, KEEP
MOWER HOUSING FREE OF BUILT-UP GRASS AND
TRASH.. SEE "CLEANING" 1N CUSTOMER
RESPONSIBILITIES SECTION OF THIS MANUAL
= The speciat mulching blade will recut the grass clip-
pings many times and reduce them in size so that as
they fall onto the lawn they will disperse intothe grass
and not be noticed.. Also, the mulched grass will
biodegrade quickly to provide nutrients for the lawn.
Always mLdch with your highest engine (blade) speed
as this will provide the best recutting action of the
blades..
= Avoid cutting your lawn when itiswet. Wet grass tends
to form clumps and interferes with the mulching action.
The best time to mow your lawn is the early afternoon.
At this time the grass has dried and the newly cut area
will not be exposed to the direct sun..
o For best results, adjust the lawn mower cutting height
so that the lawn mower cuts off only the top one-third
of the grass blades (See Fig.. 10)o If the lawn is
overgrown itwilt be necessary to raise the height of cut
to reduce pushing effort and to keep from overloading
the engine and leaving clumps of mulched grass For
extremely heavy mulching, reduce your width of cut by
overlapping previously cut path and mow slowly
, Certain types of grass and grass conditions may re-
quire that an area be mulched a second time to com-
pletely hide the clippings. When doing a second cut,
mow across or perpendicular to the first cut path.
" Change yourcutting pattern from weekto week° Mow
north to south one week then change to east towest the
next week. This will help prevent matting and graining
of the lawn.,
MAX I/3
FIG. 10
11
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CUSTOM RESPONSHBmLmES
MAINTENANCE SCHEDULE _. _.o_" o_ '_,_ '_,_ _Y
FILL IN DATES ._ <¢_ &_ kq _'t.,_ _:x,q_ "
ASYOUCOMPLETE ,
Check for Loose Fasteners tf
Clean/Inspect Grass Catcher
(If Equipped) _ V#'
O_ Clean Lawn Mower
! clean Under Drive Cover
W (Power-Propelled Mowers)
Check drive belt/pulleys
[Power-Propelled Mowers).
R Check/Sharpen/Replace Blade
Lubrication Chart
Clean Battery/Recharge
(Electric Start Mowers)
E iCheck Engine Oil Level tt_
N Change Engine Oil
G clean Air Filter
! InSpect Muffier
N Clean or Replace Spark Plug
E Replace Air Filter Paper Cartridge
v'
v'
_3
v'
6-/t ,2
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1 - 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 -Reptace blades more often when mowing in sandy soil
4 - Charge 48 hours at end of season
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V'4
GENERAL RECOMMENDATmONS
The warranty on this lawn mower does not cover items that
have been subjected to operator abuse or negligence. To
ieceive ful! value from the warranty, operator must maintain
mower as instructed in this manual.
Some adjustments will need to be made periodically to
properly maintain your uniL
All adjustments in the Service and Adjustments section of
this manual should be checked at least once each season_
Once a year, replace the spark plug, replace air filter
element and check blade for wear. A new spark plug
and clean/new air filter element assures proper air-fuel
mixture and helps your engine run better and last
longer,
. Follow the maintenance schedule in this rnanual.
BEFORE EACH USE
Check engine oil level,
Check for loose fasteners.
LUBRICATION
Keep unit well lubricated (See "LUBRICATION CHART").
LUBRICATRON CHART
WHEEL
ADJUSTER '-, I
S/
(_) ENGINE OIL
'iDLE BRACKET
MOUNTING PIN
\
(_) REAR DOOR
HINGE
(_) SPRAY LUBRICANT
1_) REFER TO CUSTOMER RESPONSIBILITIES "ENGINE"
SECTION,,
IMPORTANT: DO NOT OIL OR GREASE PLASTIC WHEEL
BEARINGS, VISCOUS LUBRICANTS WtLL ATTRACT
DUST AND DIRT THAT WILL SHORTEN THE LIFE OF
THE SELF LUBRICATING BEARINGS, IF YOU FEEL THEY
MUST BE LUBRICATED, USE ONLY A DRY, POWDERED
GRAPHITE TYPE LUBRICANT SPARINGLY
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LAWN MOWER
Always observe safety rules when performing any mainte-
nanceo
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°
BLADE CA_E
Forbear results, mowerblademustbekeptsharp. Replace
bent or damaged blades.
TO REMOVE BLADE (See Fig 11)
Disconnect spark plug wire from spark plug and place
wire where it cannot come in contact with spark plug.
= Turn lawn mower on its side. Make sure air filter and
carburetor are up
Use a wood block between blade and mower housing
to prevent blade from turning when removing blade
boil
Protect your hands with gloves and/or wrap blade with
heavy cloth.
° Remove blade bolt by turning counter-clockwise. Use
a 9/16" box or open-end wrench.
° Remove bfade and attaching hardware (bolt, lock
washer and hardened washer).
NOTE: Remove the blade adapter and check the key
inside hub of blade adapter. The key must be in good
condition to work properly. Replace adapter if damaged.
TO REPLACE BLADE (See Fig.. 11)
o Position the blade adapter on the engine crankshaft..
Be sure key in adapter and crankshaft keyway are
aligned.
o Position blade on the blade adapter aligning the two (2)
holes in the blade with the raised lugs on the adapter
= Be sure the trailing edge of blade (opposite sharp
edge) is up toward the engine..
o Install the blade bolt with the lockwasher and hardened
washer into blade adapter and crankshaft.
° Use block of wood between blade and lawn mower
housing and tighten the blade bolt, turning clockwise_
° The recommended tightening torque is 35-40 ft. lbs_
IMPORTANT: BLADE BOLT IS GRADE 8 HEAT TREATED
NOTE: We do not recommend sharpening blade - but if
you do, be sure the blade is balanced.
TO SHARPEN BLADE
Care should be taken to keep the blade balanced, An
unbalanced blade will cause eventual damage to fawn
mower or engine :
The blade can be sharpened with a file or on a grinding
wheel Do not attempt to sharpen while on the mower..
o To check blade balance, drive a nail into a beam or wall.
Leave about one inch of the straight nai! exposed.
Place center hole of blade over the head of the nail. If
blade is balanced, it should remain in a horizontal
position. If either end of the blade moves downward,
sharpen the heavy end until the blade is balanced..
BLADE CRANK-
ADAPTER,,_. KEYWAY
KEY
BL 'CRANK-
B[ SHAFT
HARDENED
WASHER
TRAILING
LODKWASHER EDGE BLADE ADAPTER
FIG. 11
GRASS CATCHER
o The grass catcher may be hosed with water, but must
be dry when used_
Check your grass catcher often for damage or deterio-
ration. Through normal use it will wear. tf catcher
needs replacing, replace only with a manufacturer
approved replacement catcher Give the lawn mower
model number when ordering
DRIVE WHEELS
Check front drive wheels each time before you mow to be
sure they move freely.
The wheels not turning freely means trash, grass cuttings,
etc. are in the drive wheel area and must be cleaned to free
drive wheels
If necessary to clean the drive wheels, check both front
wheels..
. Remove hubcaps, hairpin cotters and washers..
° Remove wheels from wheel adjusters.
° Remove any trash or grass cuttings from inside the
dust cover, pinion and/or drive wheel gear teeth..
° Put wheels back in ptace.
= if after cleaning, the drive wheels do not turn freely,
contact your nearest authorized service center.r
GEAR CASE
o To keep your drive system working properly, the gear
case and area around the drive should be kept clean
and free of trash build-up. Clean under the drive cover
twice a season..
° The gear case isfilled with lubricant to the proper level
at the factory. The only time the lubricant needs
attention is if service has been performed on the gear
case.
- If lubricant is required use only Texaco Starplex Pre-
mium 1 Grease, Part No..750355 Do not subst tute.
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ENGINE
LUBRICATION
Use only high quality detergent oil rated with API service
classification S For'SG.. 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 -30 _ _20_ .t0 _ O" 'tO" 20" 30 ° 40"
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
NOTE: Although multi-viscosity oils (5W30, 10W30 etc,.)
improve starting in cold weather, these multi-viscosity oils
will result in increased oil consumption when used above
32°F. Check your engine oil Ievel more frequently to avoid
possible engine damage from running low on oil
Change the oil after the first two hours of operation and
every 25 hours thereafter or at least once a year ifthe lawn
mower is not used for 25 hours in one year.
Check the crankcase oil level before starting the engine
and after each five (5) hours of continuous use. Tighten oil
plug securely each time you check the oil level
TO CHANGE ENGINE OIL (See Fig. 12)
NOTE: Before tipping lawn mower to drain oil, drain fuel
tank by running engine until fuel tank is empty.
o Disconnect spark plug wire from spark plug and place
wire where it cannot come in contact with spark plugo
Remove engine oil cap; lay aside on a clean surface.
Tip fawn mower on its side and drain oil intoa suitable
container_ Rock lawn mower back and forth to remove
any oil trapped inside of engine_
Wipe off any spilled oil on lawn mower and on side of
engine.
° Fill engine with oil Fill only to the "FULL" line on the
dipstick. DO NOT overfill.
° Replace engine oil cap.
Reconnect spark plug wire to spark plug.
3ONTAINER
FIG. 12
AIR FILTER
Your engine will not run properly and may be damaged by
using a dirty air filter_
Replace the air filter every year, more often if you mow in
very dusty, dirty conditions,
TO CLEAN AIR FILTER (See Fig. 13)
Loosen screw and tilt cover to remove.
° Carefully remove cartridge.
,, Clean by gently tapping on a flat surface.. If very dirty,
replace cartridge or clean as follows: Wash in a low or
non-sudsing detergent and warm water solution. Rinse
thoroughly with flowing water from mesh side until
water runs clear. Let cartridge air dry thoroughly
before using.
[ _ CAUTION: Petroleum solvents, such "/
as kerosene, are not to be used to I
clean cartridge. They may cause dete- |
rioration of the cartridge. Do not oil |
cartridge. Do not use pressurized air [
........................t° clean or dry cartridge. I
BACK
LIP PLATE
*COVER
TABS
CARTRIDGE
FIG. 13
COVER
MUFFLER
Inspect and replace corroded muffler as it could create a
fire hazard and/or damage_
SPARK PLUG
Change your spark plug each year to make your engine
start easier and run better° Set spark plug gap at .030 inch.
CLEANING
IMPORTANT: FOR BEST PERFORMANCE, KEEP
MOWER HOUSING FREE OF BUILT-UP GRASS AND
TRASH CLEAN THE UNDERSIDE OF YOUR MOWER
AFTER EACH USE.
I
°
_t
CAUTION: Disconnect spark plug wire
from spark plug and place wire where
itcan not come in contact with the spark
plug.
Turn lawn mower on its side. Make sure air filter and
carburetor' are up, Clean the underside of your lawn
mower by scraping to remove build-up of grass and
trash_
Clean engine often to keep trash from accumulating, A
clogged engine runs hotter and shortens engine tile.
Keep finished surfaces and wheels free of all gasoline,
oil,etc_
We do not recommend using a garden hose to clean
lawn mower unless the electrical system, muffler, air
filter and carburetor are covered to keep water out.
Water in engine can result in shortened engine tifeo
CLEAN UNDER DRIVE COVER
Clean under drive cover at least twice a season. Scrape
underside ofcover with putty knife or similar toolto remove
any build-up of trash or grass on underside of drive cover,
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CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTiVIENTS:
Release control bar.
a Make sure the blade and all moving parts have completely stopped.
o Disconnect spark plug wire from spark plug and place where it cannot come in contact with plug.
LAWN lViOWER
TO ADJUST CUTTING HEIGHT
See "TO ADJUST CUTTING HEIGHT" in the Operation
section of this manual
REAR DEFLECTOR
The rear deflector, attached between the rear wheels of
your lawn mower, is provided to minimize the possibility
that objects will be thrown out the rear of the lawn mower
into the operator's mowing position. If the rear deflector
becomes damaged, itshould be replaced.
TO REiVIOVE/REPLACE DRIVE BELT
(See Fig. 14)
o Remove drive cove r. Remove belt by pushing down on
gear case pulley,,
- Turn lawn mower on its side with carburetor and fuel
cap up.
o Remove blade,
. Remove debris shieldo
- Remove belt from engine pulley on crankshaft,.
o Install new belt by reversing above steps,,
o Aiways use factory approved belt to assure fit and long
life.
TO ADJUST HANDLE (See Figs. 15 Thru 17)
Your lawn mower handle can be raised or lowered for your
mowing comforL Four (4) positions are available: high,
medium high, medium low and low, Handles are shipped
mounted in the medium low position,
To change from medium low to medium high position,
the upper and lower handle sections will have to be
turned over (See Fig, 15B).
Remove cable clips_
Remove the controls and operator presence control
bar from the upper handle.
o Remove the starter rope guide from the lower handle.
- Remove hairpin cotters.
o Disconnect the lower handle from the handle brackets
(See Fig. 17).
Turn the handle over and reassemble the hairpin
cotters that have been removed°
° Reassemble the starter rope guide,
,, Reassemble the controls and the operator presence
control bar to the upper handle_
DRIVE
COVER
BELT
FIG. 14
SHIPPING POSITION
MEDIUM LOW
MEDIUM HIGH
FIG. 15A FIG. 15B
LOW
15 FIG. 16A FIG. 16B
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_ _l,,r i ................................ ,,11,1 ,,111111111 i .............................
SERVICE ADJUSTMENTS
i M '"r I , I ........................iiiI 'rlI'",',,,i,,,,i,,ii , i ii,i,ii I " ii,ii,ii
CAUTION: The Operator presence con-
_ trol bar must pivot freelyto permit btade
brake engagement when control bar is
released. Do not over tighten the
fasteners holding the controls to the
upper handle.
To change from medium low to high position only the
upper handle section wilt have to be turned over (See
Fig° 16A)o
o To change from medium low to tow position, only the
lower handle section will have to be turned over (See
Fig. 16B).
SQUEEZE
TO REMOVE
LOWER HANDLE
HANDLE
BRACKET
HAIRPIN CLIP
ENGINE
ENGINE SPEED
Your engine speed has been factory set. Do not attempt
to increase engine speed or it may result inpersonal injury.
Ifyou believe thatthe eng{ne is runningtoo fast ortoo slow,
take your lawn mower to an authorized service center for
repair and adjustment.
CARBURETOR
Your carburetor is not adjustable_ ifyour engine does not
operate properly due to suspected carburetor problems,
take your lawn mower to an authorized service center for
repair' and/or adjustment.
IMPORTANT; NEVER TAMPER WITH THE ENGINE
GOVERNOR, WHICH IS FACTORY SET FOR PROPER
ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE
THE FACTORY HIGH SPEED SETTING CAN BE
DANGEROUS. IF YOU THINKTHE ENGINE-GOVERNED
HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR
NEAREST AUTHORIZED SERVICE CENTER, WHICH HAS
PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY
NECESSARY ADJUSTMENTS
FIG. 17
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immediately prepare your lawn mower for storage at the
end of the season or if the unit will not be used for 30 days
or more.
LAWN MOWER
When lawn mower is to be stored for a period of time, clean
itthoroughly, remove all dirt, grease, Ieaves, etc Store in
a clean, dry area.
, Clean entire lawn mower (See "CLEANING" in the
Customer Responsibilities section of this manual)..
o Lubricateas shown in the Customer Responsibilities
section of this manual
Be sure that all nuts, bolts, screws, and pins 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_
HANDLE (See Fig. 18)
You can fold your lawn mower handle for storage.
Squeeze the bottom ends of the lower handle toward
each other until the lower handle clears the handle
bracket, then move handle forward.
= Loosen upper handle mounting bolts enough to allow
upper handle to be folded back.
IMPORTANT: WHEN FOLDING THE HANDLE FOR
STORAGE OR TRANSPORTATION, BE SURE TO FOLD
THE HANDLE AS SHOWN OR YOU MAY DAMAGE THE
CONTROL CABLES.
When setting up your handle from the storage position,
the iower handle will automatically lock intothe mowing
position_
LOWER HANDLE
HANDLE
BRACKET
SQUEEZETO
FOLD
HAIRPIN
COTTER
OPERATOR PRESENCE
CONTROLBAR
UPPER HANDLE
FOLD FORWARD
FOR STORAGE
FOLD BACKWARD
MOWING
POSITION
LOWER HANDLE
ENGgNE
FUEL SYSTEM
IMPORTANT: IT iS IMPORTANT TO PREVENT GUM
DEPOSITS FROM FORMING tN ESSENTIAL FUEL
SYSTEM 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 OF ACIDS DURING
STORAGE ACIDIC GAS CAN DAMAGE THE FUEL
SYSTEM OF AN ENGINE WHILE IN STORAGE
o Drain the fuel tank,.
. Start the engine and let it run until the fuel lines and
carburetor are empty
Never' use engine or carburetor cleaner products in the
fuel tank or permanent damage may occur
Use fresh fue! next season.,
NOTE: Fuel stabilizer is an acceptable alternative in
minimizing the formation of fuel gum deposits during stor-
age, 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 drain the gas tank and carburetor if using fuel stabilizer,
ENGINE OIL
Drain oi! (with engine warm) and replace with clean engine
oil, (See "ENGINE" in the Customer Responsibilities
section of this manual),
CYUNDER
- Remove spark plug,
o Pour one ounce (29 ml) of oil through spark plug hole
into cylinder.
o Pull starter handle slowly a few times to distribute oil.
o Replace with new spark plug.
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 unit indoors and cover it to give
protection from dust and dirt
, Cover your unit 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 unit to rust.
IMPORTANT: NEVER COVER MOWER WHILE ENGINE
AND EXHAUST AREAS ARE STILL WARM
CAUTION: Never store the lawn mower
with gasoline in the tank inside a build-
ing where fumes may reach an open
flame or spark. Allow the engine to cool
before storing in any enclosure..
FIG, 18 17
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NOTES
18
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TROUIBLESHOOTDNG POINTS
PROBLEM
..... = ,
Does not start
Loss of power
Poorout-uneveo
Excessive vibration
Starter rope hard to pull
=,,,,,i, =H,,, ,=
Loss of drive
= , .i =l,,,H,,,=,= =
Grass catcher not filling
(If so equipped)
i .........................
Hard to push
CAUSE
1 Dirty air filter
2 Out of fuel
3 Stale fuel
4 Water in fuet
CORRECTION
1 Clean/replace air filter
2 Fill rue! tank
3 Drain tank and refill with fresh clean fuel
4 Drain fuel tank and carburetorand refil! tank with fresh
gasoline
5 Spark plug wire is disconnected,
6 Bad spark plug
7 Loose blade or broken blade adapter
8 Control barin released position
9 Control bar defective
1 Rear of lawn mower housing/blade dragging
in heavy grass
2 Cutting too much grass
3 Dirty air filter
4 Buildup of grass, leaves and trash under mower
5 Too much oil in engine
6 Walking speed too fast
5 Connect wire to plug
6 Replace spark ptug
7 Tighten blade bolt or replace blade adapter
8 Depress centre1 bar to handle
9 Replace control bar
l Set in "Higher Cut" position
2 Set in "Higher Cut" position
3 Clean!replace air filter
4 Clean underside of mower housing
5 Check oil level
6 Cut at slower wafking speed
1 Worn, bent or loose blade
2, Wheel heights uneven
3 Low engine speed
4, Buildup of grass, leaves, and trash under mower
! Worn, bent or loose blade
2 Bent engine crankshaft
1 Replace blade Tighten blade bolt
2 Set all wheels at same height
3 Set engine speed control in fast position
4 Clean underside of mower housing
1 Replace blade Tighten blade bolt
2 Contact authorized service center/department
1 Engine flywheel brake is on when control bar is
released
2 Bent engine crankshaft
3 Blade adapter broken,.
4 Blade dragging in grass
1 Depress control bar to upper handle before
pulling starter rope
2 Contact authorized service center/department
3 Replace blade adapter
4 Move lawn mower to cut grass or to hard surface
to start engine
1 Drive wheels not turning with drive control engaged
2 Belt not driving
1 Cutting height too low,
2 Lift on blade worn off
3 Catcher not venling air
4 Low engine speed
1 Grass is foe high or wheel height is too low
2 Rear of lawn mower housing/blade dragging
in grass.
3 Grass catcher too full
4 Handle height position not right for you,
1 Adjust or replace drive control cable, if broken
2 Put belt on pulleys or replace belts if broken
1 Raise cutting height
2 Replace blade.
3, Clean grass catcher
4 Set engine speed control in fast position
1 Raise cutting height
2 Raise rear of lawn mower housing one (1)
setting higher
3 Empty grass catcher
4 Adjust handle heighl to suit
'19
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20

Specifications

Craftsman 917376272 Questions and Answers