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SERVICE PROCEDURE
LUBRICATE UNIVERSAL JOINT
The undercover is heavy. Never try to open or close the cover when directly
beneath it. When removing bolts(2), carry out the work from the rear of the
cover so that you can easily get out of the way.
Apply grease to the grease fittings (2 places) shown by arrows.
Remove inspection cover (3) of the undercover on the rear bottom
of the chassis as follows.
1. Remove 2 bolts (1) toward the front of the machine.
2. Support the cover with your elbow while gradually removing 2
bolts (2) at the rear of the machine.
3. Lower the cover gradually to open it.
CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS
Please ask your Komatsu distributor to check the tightening of the clamps between the air cleaner - turbocharger
- aftercooler - engine.
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WARNING
MAINTENANCE
(F)Front of the machine
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