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SERWCE AND ADJUSTMENTS
TO REPLACE MOWER BLADE DRIVE BELT
(See Fig. 29)
e Remove mower deck (see TO REMOVE MOWER DECK
in this section
e Remove mower deck belt guard
e Note position ofbelt retainer on idler pulley so it can be can
be repositioned properly after belt installation Loosen idler
pulley
e Remove old belt and replace with anew original equipment
belt
e Reinstall beltguard
e Reposition belt retainer and re-tighten idler pulley
• Reinstall mower deck assembly
e Adjust belt (see TO ADJUST TRACTOR DRIVE BELT
below)
TO ADJUST TRACTOR DRIVE BELT
(See Figs. 30A and 30B)
The drive belt is kept tight by a spring attached to the brake-
clutch pedal assembly When the drive belt is properly
adjusted, the brake-clutch pedal should appear as shown in fully
released position
e The brake-clutch pedalshould appear as showein Fig 30A
when in the fully released position If not, then the following
adjustment is necessary
e Depress the brake-clutch pedal enough to latch the parking
brake in the 3rd notch
e Loosen clutching idler pulley mountieg screw
e If brake-clutch pedal was too far forward, slide idler pulley
in toward engine pulley, tfpedal was too far rearward, slide
idler pulley away from engine pulley
e Re-tighten idler pulley mounting screw NOTE: Belt
retainer should pointtoward position where runeieg board
meets main frame
e Release brake-clutch pedal and re-check pedal for proper
position and readjust if necessary
Check tractor brake adjustment (see TO ADJUST
TRACTOR BRAKE in this section)
MOWER DECK
ENGAGEMENT CABLE
MOWER CLUTCH
CABLE SPRING
IDLER PULLEY
BELT RETAINER
MOWERDECK
BELT GUARD
MOWER DECK
DRIVE BELT
Fig, 29
BRAKE-CLUTCH
PEDAL
Fig, 3OA
BELT RETAINER
CLUTCHING
IDLER
PULLEY
MOUNTING
SCREW
3rd
NOTCH
Fig, 30B
26
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