Komatsu D65EX-12 Operation & Maintenance Manual page 191

Bulldozer
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MAINTENANCE
7.
Install the cleaned element and secure it with wing nut (5)
and seal washer (4).
If seal washer (4) or threads of wing nut (5) are damaged
or have any defect, replace with new one.
8.
Remove the evacuator valve (11), clean with dry compressed air and then reinstall it.
9.
Install the cover (3).
10. Press the button of dust indicator (1) to return the red pis-
ton to its original position.
11. Close the left engine side cover.
REPLACING ELEMENT
1.
Open the left engine side cover.
2.
Loosen bolt (2), remove cover (3).
3.
Remove the wing nut (4) and the seal washer (5), and
take out the outer element (6).
4.
Remove the snap ring (7), nut (8) and washer (9), and
then take out the inner element (10).
5.
To prevent dust from getting in, use a clean cloth or tape
to cover the air connector (outlet side).
6.
Clean the air cleaner housing interior, then remove the
cover installed in Step 5.
7.
Fit a new inner element (10) to the air connector and
tighten with nut (8) and washer (9).
NOTICE
The inner element (10) must not be cleaned and used
again.
When replacing the outer element (6), replace the inner
element (10) at the same time.
The nut (8), washer (9), snap ring (7), wing nut (4) and
seal washer (5) must not be used again. replace them
with new ones.
8.
Install the snap ring (7).
SERVICE PROCEDURE
4-23

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