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SERVICE AND ADJUSTMENTS
o Reinstall mandrel covers and securely tighten all
screws,
o Carefully check belt routing making sure belt is in all
grooves correctly,
• Reinstall mower to tractor (See"TO iNSTALL MOWER"
in this section of manual),
L,H, MANDREL SECONDARY IDLER ARM
IDLER PULLEY
SECONDARY
SPRING ARM
CENTER
MANDREL
B.H. MANDREL
COVER
FmG°24
TO ADJUST ATTACHMENT CLUTCH
(See Fig. 25)
The ebctrb dutch should provide years of service, The
dutch has a built°in brake that stops the pulby within 5
seconds, Eventually, the internal brake will wear which
may cause the mower blades to not engage, or, to not stop
as required, Adjustments should be made by your nearest
authorized service center/department,
o Make sure attachment clutch and ignition switches are
in "OFF" position,
Adjust the three nylon Iocknuts until space between
clutch plate and rotor measures ,012" at all three slot
locations cut in side of brake plate,
NOTE: After installing a new electric clutch, run tractor at
full throttle and engage and disengage electric clutch 10
cycles to wear in clutch plate,
ROTOR
NYLON I
LOCKNUT (3)
CLUTCH PLATE
SLOT (3) XX.
<//
BBAKE PLATE
FIG. 25
TO CHECK AND ADJUST 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 checked and adjusted,
TO CHECK BRAKE
• Park tractor on a level, dry concrete or paved surface,
depress clutch/brake pedal all the way down and en-
gage parking brake,
o 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 manually
push the tractor forward, if the rear wheels rotate, the brake
needs to be adjusted or the pads need to be replaced,
TO ADJUST BRAKE/REPLACE PADS
Contact a qualified service center,
TO REPLACE MOTION DRIVE BELT
(See Fig. 26)
Park the tractor on level surface, Engage parking brake,
For ease of service there is a belt installation guide decal
on bottom of left footrest,
Remove mower (See "TO REMOVE MOWER" in this
BELT REMOVAL -
• Create slack in belt by removing retainer spring from
drive belt tension handle,
Remove belt from all idler pulleys, transaxle pulley and
then from engine pulley,
BELT iNSTALLATiON °
o Install new belt around engine pulley first, then around
transaxle pulley and lastly into all the idler pulleys,
o Check to be sure belt is positioned correctly and is on
proper side of all belt keepers,
Engage the drive belt tension handle and replace the
o Reinstall mower,
DBIVE BELT
TENSION HANDLE
ENGmNE PULLEY TBANSAXLE
_IBELTKEEPEB PULLEY_
FLAT mDLEB
BE
KEEPEB
VqDLEB
BELT
KEEPEB
CLUTCHING CLUTCHING
KEEPEB IDLEB FLAT IDLEB
FIG. 26
23
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