CHAPTER IV MAINTENANCE SECTION
63
4
．
Inspect the oil level in the oil tank of the chain wheel.
5
．
Clean the cooler.
6
．
Inspect whether the fan leather belt is normal or not.
7
．
Inspect the tightness torque of the hydraulic motor and the nuts for the
hub assembly
EVERY500 HOURS
Besides the 250 hours maintenance for the machine, follow work needs to
do.
1
．
Replace the filter core and new oil.
2
．
Inspect whether tighten the mounting bolts or not.
EVERY1000 HOURS
Besides the 500 hours maintenance for the machine, follow work needs to
do.
1. Replace the hydraulic oil return filter core, wash and replace the
hydraulic oil tank.
2. Wash the diesel oil tank.
3. Replace the oil in the oil tank of the chain wheel.
EVERY2000 HOURS
Besides the 1000 hours maintenance for the machine, follow work needs
to do.
1. Check whether weldments for every part of the working device, frame
and the fixation of the bolts and nuts.
2. Check and repair the diesel according to the manual of the diesel
engine.
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