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5-36
Track roller, support roller, and guide roller
1. Check the tightening torque of the
track roller
The first inspection after working for 50
hours and then every 500 hours.
The tightening torque of bolt
①
shall be
420 N·m.
If the bolts loose, unscrew the bolts,
remove the thread locking agent between
the bolt threads, and then apply the
thread locking agent to the threaded joints
and tighten them as per the specified
torque.
If the bolts must be replaced, they shall be
replaced with bolts of the same
specification and strength class.
2. Check the oil level of the supporting
wheels and guide wheels
Check every 1000 hours.
1) Take out the screw plugs
②
and
③
respectively from the supporting wheel
and guide wheel.
2) Fill the oil in with an oil pot.
3) If oil flows out from the oil filling hole,
re-tighten the screw plugs
②
and
③
.
Summary of Contents for U35
Page 5: ...1 1 1 Preface...
Page 15: ...2 1 2 Safety regulations...
Page 45: ...3 1 3 Introduction of components...
Page 70: ...4 1 4 Operation guide...
Page 90: ...4 21 6 After the engine shuts down reset the shutdown lever...
Page 104: ...5 1 5 Maintenance...
Page 147: ...6 1 6 Accessories guide...