Driving V belt
Adjusting nut
A
HST pulley
Rotary belt holder
3 5mm
B
Engine pulley
20
MAINTENANCE
Engine pulley
Rotary V belt
Cutting blade pulley
Rotary belt holder
3 5mm
V belt
A
Rotary stopper
7.8 ADJUSTMENT
7.8.1
V Belt for Driving
Inspection
1. Visually check for damage on V belt. If any damage is
found, replace the V belt.
Adjustment
Adjust V belt only when V belt slips during driv-
ing. V belt should be always in tension during
operation.
1. To adjust V belt, turn adjusting nut in direction .
7.8.2
Blade Rotary V Belt
Inspection
1. Visually check for damage on V belt. If any damage is
found, replace the V belt.
Adjustment
After replacing V belt, make adjustment as follows :
1. Set the engine side clearance at belt stopper A 2 to 4 mm
and B 10 mm.
2. Set the clearance between rotary belt holder and V belt
with 3 to 5 mm (when belt slips out of rotary, check the
clearance on belt holder at rotary side).
7.8.3
Rotary Stopper
Inspection
1. Inspect and check whether blade stops within 4 seconds
after putting blade clutch lever to OFF. If cutter does not
stop within 4 seconds, check wearing of lining. If lining
is 20 mm or less, ask the dealer to replace it.
– 41 –
N O T E
7
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