Removal And Installation Of Work Equipment Oil Cooler Assembly - Komatsu PC130-8 Shop Manual

50 Disassembly and assembly
Removal and installation of work
equipment oil cooler assembly
Removal
k
Stop the machine on a level ground, lower
the work equipment to the ground, stop the
engine, and set the lock lever in the lock
position.
k
Disconnect the cable from the negative (–)
terminal of the battery.
k
Loosen the hydraulic tank cap gradually to
release the pressure in the hydraulic tank.
a Put tags to the pipings to prevent a mistake in
re-connecting them.
1. Remove undercover (1).
2. Loosen drain plug (2) of the oil cooler outlet
tube and drain the oil in the piping.
PC130-8
3. Open the rear left inspection window and
remove 2 mounting bolts (3).
1
4. Disconnect tube (4) under the oil cooler.
5. Remove 2 tube mounting bolts (5) above the
oil cooler and disconnect tube (6) above the oil
cooler.
6. Remove oil cooler mounting bolts (7).
7. Remove 2 nut mounting bolts (8).
[*1]
8. Remove 2 mounting bolts (9) on the side of the
oil cooler.
SEN04127-02
[*2]
[*3]
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