Komatsu PC88MR-10 Shop Manual page 1078

50 Disassembly and assembly
Engine and cooling system
6. Loosen drain plug (6) of the hydraulic oil tank,
and drain the oil. [*1]
Hydraulic oil:
56 l l (specified capacity: 100 l l )
a When using tool D, remove the hydraulic
tank strainer, install tool D and stop draining
the oil.
7. Remove mounting bolt (7), and remove cover
(8).
50-50
8. Loosen bolt (9), and drain the remaining
hydraulic oil in the suction piping.
9. Remove engine hood assembly. For details, see
"Removal and installation of engine hood
assembly".
10.Remove the counterweight assembly. For
details, see "Removal and installation of
counterweight assembly".
11.Remove the air conditioner compressor
assembly, and move it to the machine body side.
For details, see "Removal and installation of air
conditioner compressor assembly".
a Do not disconnect the hose.
12.Remove mounting bolts (12) (2 pieces), and
remove engine oil filter (13) together with the
bracket.
a Bind the removed oil filter on the engine.
13.Remove mounting bolts (14) (3 pieces).
PC88MR-10