Change Oil In Final Drive Case - Komatsu PC78US-6 Operation & Maintenance Manual

MAINTENANCE

CHANGE OIL IN FINAL DRIVE CASE

The oil is at high temperature immediately after the machine has been operated. Wait for the oil to cool down before starting
the operation.
If there is still pressure remaining inside the case, the oil or plug may fly out.
Loosen the plug slowly to release the pressure.
MAINTENANCE PROCEDURE
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