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TO REPLAC_ MOWER BLADE DRIVE
BELT
Park the tractor on level surface. Engage
parking brake.
, Remove mower drive belt (See "TO
REPLACE MOWER DRIVE,_ELT" in
this section of this manual).'
° Remove mower (See _O REMOVE
MOWER" in this section of this manual).
. Remove screws from right hand man-
drel cover and remove cover= Unhook
spring from bolt on mower housing.
• Carefully roll _elt off nght hand mandrel
p_ulley.
o Remove belt from center mandrel pul-
ley, idler pulley, and left hand mandrel
pulley.
o Remove any dirt or grass which may
have accumulated around mandrels and
entire upper deck surface.
Left Hand
o Check secondary idler arm and idler to
see that they rotate freely.
o Be sure spring is hookedin secondary
idler arm and sway-bar bracket.
= install new belt in lower groove of left
hand mandrel pulley, idler pulley, and
center mandrel pulley as shown.
o Roll belt over right hand mandrel pulley,
Make sure belt is in all grooves properly.
o Reconnect spring to bolt in mower
housing and reinstall right hand mandrel
cover.
o Reinstall mower to tractor (See
=INSTALL MOWER AND DRIVE BELT"
in the Assembly section of this manual).
° Reassemble mower drive belt (See "TO
REPLACE MOWER DRIVE BELT" in
this section of this manual).
Mower Blade
Drive Belt
Center
Mandrel
idler
Pulley
Right Hand
.jdler Arm
Anti-Sway-Bar
Bracket Screw
TO ADJUST ATTACHMENT CLUTCH
The electric clutch Should provide years of
service. The clutchlhas a built-in brake
that stops the pulley within 5 seconds.
Eventually, the internal brake will wear
which may cause the mower blades to not
en_age, or, to not stop as required.
Adjustments should be made by your
nearest authorized service center/depart-
ment.
• Make sure attachment clutch and igni-
tion switches are in =OFF" position.
° Adjust the three nylon locknuts until
space between clutch plate and rotor
measures .012" at all three slot loca-
tions cut in the side of brake plate.
Rotor ClutchPlate
\
.012"
Slot (3)
Nylon Locknut (3)
Brake Plate
26
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.
TO ADJUST BRAKE
Your tractor is equipped with an adjustable
brake system which is mounted on the left
side of the transaxle.
If tractor requires more than six (6) feet
stopping distance at high speed in high-
est gear, then brake .must be adjusted.
° Depress clutch/brake pedal and engage
parking brake.
° Measure distance between brake oper-
ating arm and nut =A" on brake rod.
° If distance is other than 1-3/4", loosen
jam nut and rum nut =A" until distance
becomes 1-3/4". 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,
further maintenance is necessary.
Contacf,'your nearest authorizedser-
vice center/department.
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