Komatsu PC88MR-10 Shop Manual page 1058

50 Disassembly and assembly
Engine and cooling system
31.Remove mounting bolt (38).
32.Remove clamp (39), and remove engine oil filler
hose (40). [*10]
33.Remove EGR piping (46) mounting bolts (41) (2
pieces), and remove clamp (42).
34.Remove mounting bolts (43) (3 pieces), and
remove bracket (44).
35.Remove clamp (45), and remove EGR piping
(46) and hose as a unit. [*11]
36.Remove joint bolt (46a), and remove hot water
tube (47) on the muffler side. [*12]
37.Remove cover (47a).
50-30
38.Disconnect connectors CN1 (48) and CN2 (49)
on the intake side.
39.Remove fuel spray prevention cap (50) on the
injector side.
40.Disconnect ribbon heater wiring E01 (51).
41.Remove clamp (52).
42.Remove fuel spray prevention caps (53) (4
pieces) on the common rail side.
43.Loosen the sleeve nuts on the injector side and
common rail side to remove fuel high-pressure
pipe (54).
a When removing fuel high-pressure pipe (54),
be careful not to apply excessive force to the
tube.
44.Loosen clamp (55) and remove fuel tube (56).
[*13]
PC88MR-10