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Komatsu D37EX-21 - Page 202

Komatsu D37EX-21
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SERVICE PROCEDURE MAINTENANCE
4-22
REPLACING ELEMENT
1. Open engine side cover on the left side of machine.
2. Remove three clips (2), then remove dust cup (3).
3. Remove outer element (4).
Do not remove inner element (5) at this time, however.
NOTICE
When cleaning the dust cup, do not remove evacuator
valve (6).
4. Clean the inside of the air cleaner body and dust cup.
5. Remove inner element (5), then install a new inner element immediately.
6. Set new outer element (4) and install dust cup (3), then secure them with clips (2).
CAUTION
When installing the dust cup, check O-ring (7). If the O-ring has any defect, replace it.
When installing the dust cup, hold the case down securely and check that all three clips (2) are fitted cor-
rectly to the body.
7. Push the button of dust indicator (1) and return the yellow piston to its original position.
8. Close the left engine side cover.

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