Komatsu PC20R-8 Shop Manual page 222

REMOVAL AND INSTALLATION
6 - Disconnect the cables (10) and (11) of accelerator
and blade command.
7 - Take off the arm-rest (12).
8 - Disconnect cup (13).
H Take great care not to damage the frame (14).
9 - Take out the screws (15) overturn the cover (16) to-
ward engine hood.
10- Disconnect the connectors (17) and ground cables
(18).
11 - Only for cabin version.
H Drain the coolant.
Coolant: Approx.4
12 - Disconnect the return and delivery pipes (19) and (20)
to the heating fan.
H Plug the tubes to prevent entry of impurities.
30-40
,
10
16 13
14
19
PLATFORM
11
RKPB5506
12
15
RKPA3131
17
18
RKPA3310
20
RKPA2812
PC20R-8 PC27R-8