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149
PERIODIC MAINTENANCE & ADJUSTMENT
11. AIR COMPRESSOR BELT
Carry out inspection or maintenance after
the engine if fully cooled down.
CAUTION
Check if belt is sagging for about 0.39~0.6in [10~15mm]
or check for any damage to the belt by opening bonnet
and engine side cover and pressing the middle of fan
belt.
When it is not sagging enough, adjust tension by using
adjusting bolt at the front of compressor.
Change the belt when tension cannot be adjusted even
when the bolt is tightened as much as possible.
[Otherwise]
There is a risk of getting burnt.
6640C OPERATORS MANUAL (012612).indd 149 1/30/2012 2:31:09 PM
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