Maintenance
Safety, Operation and Maintenance Manual - Aug 2012
5-64
SY115C9/135C/155H Crawler Hydraulic Excavator
Note:
●
Check for damaged pulleys and worn V-
groove and V-belt. In addition, make sure
that the V-belt must not rub against the
bottom of the V-groove.
●
Consult Sany distributor to replace the belt
timely in case of the following conditions.
●
The fan belt has been stretched and
little margin is left for adjustment.
●
Cuts or cracks are found in the belt.
●
The belt skids or squeaks.
●
A newly installed V-belt shall be readjusted
after one hour operation.