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50 Disassembly and assembly
Electrical system
Removal and installation of engine controller assembly
Place the machine on a level ground and
lower the work equipment to the ground in a
stable posture.
Stop the engine, turn the battery disconnect
switch to OFF position, and remove the key.
(For details, see "Testing and adjusting",
"Handling battery disconnect switch".)
Set the lock lever in LOCK position.
Removal
(PC88MR-AP70-520-K-00-A)
1. Remove mounting bolts (1) (2 pieces), and
remove rubber cover (2).
2. Remove mounting bolt (1 piece) with hexagonal
socket of connector CE03 (3), and disconnect
bolt connector CE03 (3). [*1]
3. Disconnect connector K02 (4), and disconnect
ground (5).
4. Remove clamp (6)and mounting bolt (7) (1
piece) and then disconnect connector (8).
5. Remove mounting bolts (9) (3 pieces), and
remove engine controller assembly (10).
50-218
Installation
(PC88MR-AP70-720-K-00-A)
Perform installation in the reverse order to
removal.
[*1]
Connector CE03 (3) mounting bolt
with hexagonal socket
2.55 to 3.11 Nm {0.26 ± 0.32 kgm}
(PC88MR-AP70-924-K-00-A)
PC88MR-10
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