Komatsu PC88MR-10 Shop Manual page 1229

14.Remove harness clamps (33) (2 pieces), and
remove the harness.
15.Disconnect harness connectors AC01 (34) and
N10 (35).
16.Disconnect harness connectors (37) and (38)
from air conditioner controller (36).
17.Remove the right side duct according to the
following procedure.
1) Remove cable clip (39), and disconnect
cable (40) from duct lever (41).
a Insert a flat-head screwdriver between
the clips, lower it and remove cable clip
(39).
2) Remove mounting bolts (3 pieces) of
machine monitor cover (42) and lightly
loosen mounting bolt (44).
PC88MR-10
50 Disassembly and assembly
3) Rotate machine monitor cover (42) in the
direction of arrow having mounting bolt (44)
as a fulcrum.
a Fix it at the position where it does not
interfere with right side duct (45).
4) Remove front mounting bolt (46) of right side
duct (45).
5) Remove rear mounting bolt (47) of right side
duct (45).
6) Pull out right side duct (45) in the direction of
arrow, and remove it.
Cab and its attachments
50-201