Yamaha YW125Y_ Utility Trailer User Manual


 
ENG
5-46
2
1
BELT DRIVE
CHECKING THE PRIMARY SHEAVE
1. Check:
8primary sliding sheave 1
8primary fixed sheave 2
Cracks/damage/wear J Replace the pri-
mary sliding sheave, primary fixed
sheave and V-belt.
2. Check:
8free movement
Stick or excessive play J Replace the
primary sliding sheave, collar or both.
TIP
Insert the collar 2 into the primary sliding
sheave 1, and check for free movement.
EAS00321
CHECKING THE PRIMARY SHEAVE WEIGHTS
The following procedure applies to all of the pri-
mary sheave weights.
1. Check:
8primary sheave weight
Cracks/damage/wear J Replace.
2. Measure:
8primary sheave weight outside diameter
a
Out of specification J Replace.
Primary sheave weight outside di-
ameter
20mm (0.79in)
<Limit>: 19.5mm (0.77in)
a
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