Komatsu PC88MR-10 Shop Manual page 1225

27.Remove clamps (54), (55), (56) and (57) at the
bottom of the floor frame.
28.Remove mounting bolts (58) (2 pieces) at the
front and rear of the floor frame. [*2]
29.Sling floor frame assembly (59), and remove it.
a Gradually sling the floor frame assembly, and
remove it while checking all the wiring and
piping are disconnected.
Floor frame assembly (60):
220 kg
PC88MR-10
50 Disassembly and assembly
Reference: Precautions for removing work
equipment control lever
Push lock (62) of plastic frame (61) in boot (60) with
a flat-head screwdriver, etc., and remove boot (60)
from console plastic cover (63).
a If you pull a portion other than lock (62) of plastic
frame (61) forcibly, you may break plastic frame
(61).
Installation
(PC88MR-H1H0-720-K-00-A)
Perform installation in the reverse order to
removal.
[*1]
a When installing the hose for the air conditioner
circuit, be careful to prevent any dirt, dusts and
water from entering into the hose.
Cab and its attachments
50-197