Komatsu PC210-8 Shop Manual page 1093

Hydraulic excavator
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50 Disassembly and assembly
17. Disconnect four hoses and one tube.
(23): Branch hose (PC240-8 only)
q
(24): Rear pump discharge port hose
q
(25): Front pump discharge port hose
q
(26): Pump suction port tube
q
PC210/230-8
26
PC240-8
18. Drain oil from the damper case.
6
Damper case: Approx. 0.65l
19. Disconnect pump wiring connectors at four
points.
(27): V12 PC-EPC R solenoid valve
q
Color band: yellow
(28): P22 hydraulic oil temperature
q
Color band: no color
(29): V19 LS-EPC solenoid valve
q
Color band: red
(30): V11 PC-EPC F solenoid valve
q
Color band: white
a It is behind bracket (31).
PC210, 230, 240-8
20. Disconnect bracket (31).
PC210/230-8
27
29
24
25
PC240-8
21. Remove clip (32).
22. Remove clip (33).
UEN00663-02
30
31
28
19

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Pc240lc-8Pc240nlc-8Pc210nlc-8Pc210lc-8Pc230nhd-8

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