Komatsu PC20R-8 Shop Manual page 225

REMOVAL AND INSTALLATION
REMOVAL OF SWING MACHINERY
insert the locked swing, lower the working equipment
until it is resting on the ground, and stop the engine.
Release all residual pressures from all circuits and
from the tank. (For details, see «20. CONTROLS
AND ADJUSTMENTS»).
H Drain out the hydraulic oil.
Hydraulic oil: approx. 29
1 - Remove the canopy or the cab. (For details, see the
removal of the each component).
2 - Remove the L.H. side lower panels (1).
(For details, see «REMOVAL OF THE SIDE LOWER
PANELS»).
3 - Disconnect the tubes (2) (N
4 - Remove the hose-clamp (3).
5 - Only for canopy version. Loosen the screws (4) and
remove the cover (5).
PC20R-8 PC27R-8
,
. 3)
o
SWING MACHINERY
1
2
5
RKPA2853
RKPA3380
3
RKPA3390
4
RKPA3331
30-43