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SERVnOE AND
o
o
8
o
o
o
TO REPLACE MOWER BLADE DRIVE BELT
(See Fig, 23)
Park the tractor on level surface.. Engage parking brake_
= Remove mower drive belt (See"TO REPLACE MOWER
DRIVE BELT" ill this section of this manual).
o Remove mower (See "TO REMOVE MOWER" in this
section of this manual).
, Remove four screws from R.H.. mandrel cover and
remove cover.. Unhook spring from bolt on mower
housing..
Carefully roll belt off RH.. mandrel pulley.
Remove belt from center mandrel pulley, idler pulley,
and LH. mandrel pulley.,
Remove any dirt or grass which may have accumu-
lated around mandrels and entire upper deck surface..
Check secondary idler arm and idler to see that they
rotate freely..
Be sure spring is hooked in secondary idler arm and
sway-bar bracket,.
Install new bert in lower groove of LH, mandrel pulley,
idler pulley, and center mandrel pulley as showm
Roll belt over RH. mandrel pulley. Make sure belt is in
ADJUSTMENTS
NOTE: After installing a new electric clutch, run tractor at
full throttle and engage and disengage electric clutch I0
cycles to wear in clutch plate.
ROTO_ :::::::::,,CLUTCH PLATE ..............
SLOT (3) _ .... ........ : ,012 ,,
NYLON LOCKNUT (3) BRAKE PLATE
FIG, 24
TO ADJUST BRAKE (See Fig. 25)
Your tractor is equipped with an adjustable brake system
which is mounted on the side of the transaxle..
If tractor requires more than six (6) feet stopping distance
at high speed in highest gear, then brake must be adjusted.
al! grooves property..
Reconnect spring to bolt in mower housing and reim
stall R.H,. mandrel cover_
Reinstall mower to tractor (See "INSTALL MOWER
AND DRWE BELT" in the Assembly section of this
manual).,
Reassembfe mower drive belt (See '%O REPLACE
MOWER DRIVE BELT" in this section of this manual)..
MOWER BLADE
DRIVE BELT CENTER
MANDREL
MANDREL
COVER
SECONDARY
IDLER ARM
SPRING
SWAY-BAR
BRACKET
IDLER
PULLEY
FIG. 23
\
\
\
TO ADJUST ATTACHMENT CLUTCH
(See Fig. 24)
The electric clutch should provide years of service,, The
clutch has a built-in brake that stops the pulley witMn 5
seconds,, Eventually, tfte internal brake will wear which
may cause the mower blades to not engage, or, to not stop
as require& Adjustments should be made by your nearest
authorized service center/department,.
', Make sure attachment clutch and ignition switches are
in "OFF" position..
° Adjust the tllree nylon locknuts until space between
clutch plate and rotor measures .012" at all three slot
locations cut in side of brake plate..
• Depress clutch/brake pedal and engage parking brake.
• Measure distance between brake operating arm and
nut "A" on brake rod..
If distance is other than 1-1/2", loosen jam nut and turn
nut "A" until distance becomes 1-1/2", Retighten jam
nut against nut "A",,
Road test tractor for proper stopping distance as stated
above,, Readjust if necessary, if stopping distance is
still greater than six (6) feet in highest gear, furtiter
maintenance is necessary,, Contact your nearest aLI-
thorized service center!department,,
WITH PARKING BRAKE"ENGAGED"
NUT "A"
JAM NUT
FIG, 25
23
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