Komatsu PC118MR-8 Operation And Maintenance Manual page 313

MAINTENANCE
3. Remove the external cartridge (4).
REMARK
Never remove the safety cartridge (5) as the dust damages the
engine.
4. Clean inside the air filter body and the cover (3).
NOTICE
When cleaning the cover (3), do not remove the exhaust
valve (6).
5. Remove the safety cartridge (5) and immediately install a
new one.
6. Put the clean filter in position, install the cover (3) and lock
the couplings (2).
Check the O-ring (7) condition before installing the cover
(3); replace it if damaged.
7. Replace the cover gasket (3).
8. Press the button on the filter clogging indicator (1) so that
the red piston returns to its original position.
CAUTION
WEAM014802
MAINTENANCE PROCEDURES
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