Komatsu PC360NLC-11 Operation & Maintenance Manual page 361

Hydraulic excavator
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MAINTENANCE
10. After cleaning, illuminate the inside of the element with an
electric bulb to check.
If any holes or thin places are found, replace the inner and
outer elements.
11. Remove the cover of cloth or tape attached to inner ele-
ment (6).
NOTICE
Do not use the element with damaged pleats or a damaged gasket or seal.
If the element and O-ring are cleaned and used again after they are used for more than one year, it
will cause problems. Do not use them again.
12. Check the seal of the cleaned or new element for sticking of dusts and oil and wipe them off, if any.
NOTICE
Be sure to install the air cleaner element facing in the
correct direction. Install so that the bottom of the air
cleaner element (face where no hole is drilled) (B), (C)
comes to cover (3) end. If it is installed in wrong direc-
tion, it may cause breakage of the air cleaner element
or serious damage to the engine.
When inserting the element into the body, if the rubber
at the tip is swollen or the outer element is not pushed
in straight, and cover (3) is installed by force with
hook (2), there is a danger that the hook and air clean-
er body may be damaged, so be careful when instal-
ling.
13. Push the outer element in straight with your hand when installing it to the air cleaner body.
Hold the outer element, and rock it lightly up and down and to the right and left while pushing it in, the outer
element can be inserted easily.
14. Install cover (3) according to the following procedure.
1)
Check that O-ring (8) is fitted to cover (3).
2)
Align cover (3) with the element.
MAINTENANCE PROCEDURE
4-17

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