Removal And Installation Of Front Window Assembly - Komatsu PC88MR-10 Shop Manual

Removal and installation of front window assembly

Lower the work equipment to the ground,
and stop the engine.
Removal
(PC138-K181-520-K-00-A)
a To replace the front window glass, the front
window assembly must be removed from the
operator's cab. Procedure for installing and
removing the front window assembly (front
frame + front glass) are described as following.
1. Fix the rear locks (right and left) with the front
window assembly put up to the ceiling.
2. Remove lower left block (1) and lower right block
(2).
3. Unlock the lock at the rear of the cab.
4. Carefully and slightly lower front window
assembly (3) and remove rollers (4) and (5) out
from the removal portion (lowest end of the rail)
of the lower right and lower left blocks removed
in above step 2.
5. Remove upper right and lower left rollers (6) and
(7) by twisting front window assembly (3)
rightward and leftward to remove front window
assembly (3).
a For (6) and (7), see the right figure.
PC88MR-10
50 Disassembly and assembly
(PC138-K181-924-K-00-A)
Installation
(PC138-K181-720-K-00-A)
Perform installation in the reverse order of
removal.
Cab and its attachments
50-193