Komatsu Galeo PC27MR-2 Operation & Maintence Manual page 184

MAINTENANCE MAINTENANCE
6. If small holes or thinner parts are found on the element when
it is checked by shining a light through it after cleaning, replace
the element.
NOTICE
When cleaning the element, do not hit it or beat it against something.
Do not use an element whose folds or gasket or seal are damaged.
Wrap unused element and store them in a dry place.
7. Remove the cloth or adhesive tape used to cover the air
connector inside the air cleaner body.
8. Install cleaned element (4) or a new element.
9. Set dust cup (3) with the arrow pointing up, then set it to the air
cleaner body and secure it with clip (2).
10. Press the button of dust indicator (1) to return the red piston to
its original position.
MAINTENANCE PROCEDURE MAINTENANCE PROCEDURE
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