PREVOST H3-41 Maintenance Manual page 964

Untrue run of the pulley, loud
running noise.
Writer:
EL
Friction surface polluted
greasy or oily substances
Blockade of the compressor.
Clutch slips, both components
blue due to friction heating.
Bearing damaged due to wear or
incorrect seat of the feather key.
by
Disassemble the clutch, replace
bearing, if necessary,
friction surfaces with alcohol and
assemble them again.
Clutch destroyed, replace it.
Check whether feather key and
groove are flushing.
change clutch
components will be permanently
damaged, or disassemble the
clutch and replace bearing.
<QF7720955 rev 7>
MI18-37
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clean
If not,
as the