Komatsu D155A-6 Operation & Maintenance Manual page 263

SERVICE PROCEDURE SERVICE PROCEDURE
NOTICE
When inserting the element, if the rubber at the tip is swollen or the outer
element is not pushed in straight, and cover (3) is assembled by force to
hook (2), there is danger that the hook and air cleaner body may be
damaged, so be careful when assembling.
9. Install cover (3) as follows.
1) Align cover (3) with the element.
2) Hook the tip of hook (2) to the protruding part of the air
cleaner body and lock it in position.
3) When locking hooks (2) in position, apply the hooks in turn
on opposite sides (top, bottom, left, right) in the same way
as when tightening bolts.
4) When cover (3) is installed, check that the clearance
between the air cleaner body and cover (3) is not too large.
If it is too large, install again.
REPLACING ELEMENT
1. Open cover on the right side of the machine.
2. Remove 6 holders (2), then remove cover(3).
3. Hold the outer element (4), move it carefully up and down and
to the left and right, and rotate the element to the left and right
while pulling it out.
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MAINTENANCE MAINTENANCE