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SECONDARY SHEAVE
DISASSEMBLY
WARNING
S Use extreme CAUTION when disassem-
bling the secondary sheave since serious
injury can occur due to the sudden release
of spring tension. Use the sheave com-
pressor to contain the spring tension be-
fore removing the nuts (spring seat).
S Do not attempt this procedure unless you
have the proper tools and understand the
instructions thoroughly.
1. Remove:
S Nuts (spring seat)
INSPECTION
1. Inspect:
S Sliding sheave 1
S Fixed sheave 2
S Spring seat 3
Cracks/damage ! Replace.
S Stopper 4
Wear/damage ! Replace.
2. Inspect:
S Bushing (spring seat) 1
S Sliding sheave (V-belt contact surface) 2
Scratches/wear/damage ! Replace.
S Sliding bushing 3
Unsymmetrical wear/damage ! Replace.
3. Inspect:
S Secondary sheave spring 1
Cracks/damage ! Replace.
4. Measure:
S Secondary sheave spring free length a
Below specification ! Replace the second-
ary sheave spring.
Free length:
75 mm (2.95 in)
4-12
POWR
TR
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