Komatsu WA600-8, Operation & Maintenance Manual, Page: 451 / 554

1.
Open engine side cover (1) on the right side of machine,
and fix it with the rod and band.
2.
Remove the nut (3) of breather assembly (2), and then re-
move cover (4).
3.
Replace breather (5) with a new one.
4.
Install the cover (4) and nut (3).
5.
Release the lock of engine side cover (1) and close it.
For the machine with rear fender, hold the edge and be sure to close the cover (b).
EVERY 4000 HOURS MAINTENANCE
Maintenance for every 50, 100, 250, 500, 1000 and 2000 hours service should be performed at the same time.
REPLACE DEFINED LIFE PARTS
Material quality of these parts can change as time passes and they are likely to wear out or deteriorate.
Replace them every 2 years or every 4000 hours, whichever comes sooner.
MAINTENANCE MAINTENANCE PROCEDURE
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