Removal And Installation Of Operator's Seat - Komatsu PC88MR-10 Shop Manual

50 Disassembly and assembly
Cab and its attachments

Removal and installation of operator's seat

Place the machine on a level ground, lower
the work equipment to the ground in a stable
posture, and stop the engine.
Turn the battery disconnect switch to OFF
position, and remove the key.
Removal and installation work must be done
by a pair of workers.
a Note the connector numbers and installed
positions before disconnecting wiring harnesses
and hoses.
Removal
(PC138-K2Q0-520-K-00-A)
1. Pull lever (1) to your side and move operator's
seat (2) backward.
2. Remove mounting bolts (3) (4 pieces).
a Move the operator's seat forward, and
remove mounting bolts (2 pieces) at the rear.
3. Disconnect connector S19 (4) at the rear of the
operator's seat.
4. Remove operator's seat (2) while slowly lifting it
by 2 persons.
Operator's seat assembly:
30 kg
Installation
(PC138-K2Q0-720-K-00-A)
Perform installation in the reverse order of
removal.
50-208
(PC138-K2Q0-924-K-00-A)
PC88MR-10