Removal And Installation Of Pump Controller Assembly - Komatsu PC210-8 Shop Manual

UEN00666-01
Removal and installation of pump
controller assembly
Removal
k
For machine with disconnect switch:
Before starting work, turn the starting
switch to the OFF position, wait over one
minute, then switch off the battery discon-
nect switch and take out the disconnect
key.
For machine with no battery disconnect
switch:
Cut off power, wait for approx. one minute
after turning off the engine starting key
and then disconnect the negative (–) ter-
minal of the battery.
1. Remove cover (1).
2. Disconnect relay R08 (4) from the clip.
3. Disconnect bracket (5) and put it to the right
side.
4. Disconnect wiring connectors C01 (6) and C02
(7) as follows.
Tilt lock (L12) inside while pressing lock
q
(L1).
a Bar (B) comes out and the lock is re-
leased.
5. Remove the 4 mounting bolts and pump con-
troller assembly (8).
8
50 Disassembly and assembly
Installation
Installation is done in the reverse order of re-
q
moval.
PC210, 230, 240-8