Komatsu D155A-6 Operation & Maintenance Manual page 261

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SERVICE PROCEDURE
CLEANING OUTER ELEMENT
NOTICE
Before and after cleaning the element, do not leave or keep it in direct
sunlight.
1. Remove 6 holders (2), then remove cover (3) and take out
outer element (4).
NOTICE
Never remove the inner element (5). It will allow dirt to enter and cause
failure of the engine.
Do not use a screwdriver or other tool.
2. 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.
3. After removing the outer element, cover the air connector
inside the air cleaner body with a clean cloth or tape to prevent
dirt or dust from entering.
4. Use a brush or cloth to remove all the dirt stuck to cover (3) and
the inside of air cleaner body (6).
5. Direct dry compressed air (Max. 0.69 MPa (7 kg/cm
PSI)) from the inside of the outer element along its folds. Then
direct the compressed air from the outside along the folds, and
again from the inside.
4 - 24
2
, 99.4
MAINTENANCE

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