08 Maintenance.fm Page 151 Monday, May 11, 2009 2:03 PM
Drive Belt Wear Analysis
Internal tooth cracks
(hairline):
OK to run, but
monitor condition
Fuzzy edge cord:
OK to run,
but monitor condition
External tooth cracks:
Replace belt
Hook wear:
Replace belt
Replace belt if damage is
Maintenance
Missing teeth:
Chipping (not serious):
Replace belt
OK to run, but monitor
Stone damage:
(outboard edge only):
on edge
but monitor condition
condition
Bevel wear
OK to run,
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