Komatsu D155AX-8E0, Operation & Maintenance Manual

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5.
After checking that the hydraulic oil temperature has drop-
ped, turn filter case (4) counterclockwise, remove it, then
take out element (5).
6.
Clean the removed parts, then install new element (5).
• Element (5) must be installed facing in the correct di-
rection. Set holed Y-side up, and fit the hole in ele-
ment (5) to the protrusion inside filter head (7).
7.
When installing, fit new O-ring (6) to filter case (4), then
tighten filter case (4).
Tightening torque: 25 to 35 Nm{2.6 to 3.6 kgm}
8.
Install cover (3) as it was with bolts (2).
9.
Install cover (1) and close the L.H. side cover.
METHOD FOR CHECKING AND CLEANING FUEL STRAINER
1.
Turn fuel supply valve (1) at the bottom of the fuel tank to
CLOSE position (S).
2.
Remove cap (2) and clean the strainer and strainer case.
The strainer and cap are made in one unit.
3.
After checking and cleaning the strainer, set it to the case.
4.
Tighten the cap.
5.
After installing, turn fuel supply valve (1) to OPEN position
(O).
MAINTENANCE PROCEDURE MAINTENANCE
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