Removal And Installation Of Machine Monitor Assembly - Komatsu PC88MR-10 Shop Manual

50 Disassembly and assembly
Electrical system

Removal and installation of machine monitor assembly

Place the machine on a level ground, lower
the work equipment to the ground, and stop
the engine.
Turn the battery disconnect switch to OFF
position, and remove the key.
a Note the connector numbers and installed
positions before disconnecting wiring harnesses
and hoses.
Removal
(PC138-Q170-520-K-00-A)
1. Pull up front window assembly (1) to the ceiling,
and lock it.
a Be sure that the assembly is certainly locked.
2. Remove front lower window (2).
3. Remove rubber panel (3) (2 bolts).
4. Remove 3 mounting screws of cover (4).
a One of the 3 screws is covered with cap (5).
5. Disconnect connector P31 (6) of sunlight sensor
and then remove cover (4).
50-220
6. Remove duct (10) (1 bolt).
7. Insert a flat-head screwdriver in slit (7), and pull
it upward to remove cover (9) while avoiding
protrusion (8).
a Claw (17) is attached to the back side of
cover (9).
(PC138-Q170-924-K-00-A)
PC88MR-10