Komatsu D155AX-8E0, Operation & Maintenance Manual

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5.
Align the position of
◇
mark (8) on the case with that of
◇
mark (11) of the filter body label, then install the case to
the filter body.
The element can be installed only when its teeth (12) and
case's teeth (13) are correctly inserted in grooves (14) of
the filter body. Bases (15) and (16) are oval. Take extreme
care so that those bases are matched with each other.
6.
Fit ring (3) to the threaded part of the body and tighten it
with the hand firmly until it stops.
7.
By using the special wrench, further tighten the ring 1/15 to
2/15 turns (1 to 2 ridges of the ring).
If the engine is operated with the ring tightened insufficient-
ly, oil and blowby gas may leak.
Check the KCCV hose for leakage, crack, and loose clamp, and replace it if necessary.
METHOD FOR REPLACING DEF FILTER
k k
WARNING
Just after the engine stops, all parts are still very hot, so do not replace the filter immediately. Wait until
all of parts cool down before starting the work.
MAINTENANCE PROCEDURE MAINTENANCE
4-76