Komatsu PC360LC-11, Operation & Maintenance Manual

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1.
Set the TOP mark at the top with the line running on TOP
mark and plug (P) perpendicular to the ground surface.
2.
Place the oil container to receive oil under plug (P).
3.
Remove plugs (P) and (F) by using the handle, and drain
oil.
Check O-rings attached to the plugs for damage. If neces-
sary, replace them with new ones.
4.
Tighten plug (P).
5.
Refill oil through plug (F) hole.
Plug (F) is installed at 2 places. Add oil through the one
with which it is easier to add oil and through which no in-
ternal gears are seen.
6.
When oil begins to overflow from the plug (F) hole, install
plug (F).
Tightening
torque for plugs (P) and (F):
68.6±9.8 Nm{7±1 kgm}
METHOD FOR CLEANING HYDRAULIC TANK STRAINER
k k
WARNING
• Immediately after the engine is stopped, its parts and oil are still very hot and may cause burn in-
jury. Accordingly, wait until they have cooled down before starting the work.
• When removing the oil filler cap, the oil may spout out. Turn it slowly to release the internal pres-
sure, then remove it carefully.
1.
Remove the cap for oil filler (F), and release the internal
pressure.
2.
Remove the bolts (6 pieces), and remove cover (1). The
cover (1) may be jumped out by spring (2). While pressing
down the cover, remove the bolts.
3.
Hold the top of rod (3), pull it up, and remove spring (2)
and strainer (4).
4.
Remove any dirt stuck to strainer (4), then wash it in flush-
ing oil. If strainer (4) is damaged, replace it with a new
one.
5.
Insert and set strainer (4) in projected portion (5) of the
tank.
6.
Install cover (1) so that the protruding part at the bottom of cover (1) holds spring (2), then fasten the cover
with the bolts.
7.
Install the cap of oil filler port.
MAINTENANCE PROCEDURE MAINTENANCE
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