Komatsu H75051 Operation & Maintenance Manual page 327

MAINTENANCE
4.
Clean the inside of the air cleaner body, cover (3) and va-
cuator valve (6).
NOTICE
Do not clean and reuse the inner element. When replacing the outer element, replace the inner element
with a new one at the same time.
When cleaning the element, do not tap it or hit it against something.
Do not use the element with damaged pleats or a damaged gasket or seal.
Wrap an unused element and keep it in a dry place.
5.
Blow dry compressed air (0.2 MPa {2.1 kg/cm
from the inside of the outer element along the pleats.
6.
Blow along the pleats from the outside, then blow again
from the inside.
7.
Peel off a seal after cleaning the element each time.
8.
After the cleaning, illuminate the inside of the element with
an electric bulb to check.
If it has a small hole or thin part, replace it.
When installing the cover (3), check the O-ring (7) for scratches or damages and replace the O-ring if
any damage is found.
9.
Set the cleaned outer element (4).
2
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CAUTION
MAINTENANCE PROCEDURE
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