Komatsu GD555-5 Operation & Maintenance Manual page 272

MAINTENANCE
REPLACING INNER ELEMENT
NOTICE
The inner element must not be used again even after its cleaning. When replacing the outer element, replace the inner element at
the same time.
1. Open the engine side cover on the right side of the machine.
2. Remove clips (3), then remove dust cup (4).
3. Remove outer element (5).
Do not remove inner element (6) at this time, however.
NOTICE
When cleaning the dust cup, do not remove evacuator valve (7).
4. Clean the inside of the air cleaner body and dust cup.
5. Remove inner element (6), then install a new inner element immediately.
6. Set new outer element (5) and install dust cup (4), then secure them with clips (3).
If the inner and outer element have been replaced, always replace O-ring (8) with a new part.
7. Press the button on dust indicator (1) to return the yellow display panel to its original position.
8. Close the engine side cover on the right side of the machine.
CAUTION
SERVICE PROCEDURE
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