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Problem: Driven Pulley
Condition
Vibrates
1. Sheave rivets loose
broken
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2. Driven pulley out of balance
Drive Clutch (6000)
Problem: Drive Clutch
Condition
Engagement
.
A. Before Specified RPM
1. Spring weak
broken
2. Cam arm(s) incorrect
worn
B. After Specified RPM
1. Spring incorrect
2. Slider buttons worn
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Problem: Drive Clutch
Condition
Sticks
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1. Drive clutch components dirty
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Briive Belt
Problem:
Drive Belt
Glazed
Condition
1. Drive belt does not meet
measurement specifications
2. Drive cluteh spring tension
inadequate
3. IDrive clutch components
alrty
damaged
4. Offset
parallelism
center-
to-center distance adjusted
incorrect
I~
•
Remedy
1. Replace sheave
2. Service-replace driven pulley
Remedy
1. Replace spring
2. Replace cam arm(s)
1. Replace spring
2. Repl·ace slider buttons
Remedy
1. Clean drive clutch components
Remedy
•
1. Replace drive belt
2. Replace drive clutch spring
3. Clean
replace drive clutch
components
4. Adjust offset
parallelism-
center-to-center distance
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