Removal; Counterweight - Komatsu PC20R-8 Shop Manual

REMOVAL AND INSTALLATION
REMOVAL OF THE COUNTERWEIGHT
Completely lower the working equipment until it is
resting on the ground and stop the engine.
1 - Remove the lateral counterweight (1) and (2).
R.H. counterweight: 37 kg
L.H. counterweight: 29 kg
2 - Remove the hood fastener (3).
3 - Loosen the counterweight screws (4) to eliminate the
tightening torque.
4 - Attach the counterweight (5) to some hoisting tackle,
remove the screws, and pull out the counterweight
(5).
INSTALLATION OF THE

COUNTERWEIGHT

To install, reverse the removal procedure.
.
Lateral counterweight screws: 180 Nm
Counterweight screws: Loctite 262
Counterweight screws: 300 Nm
PC20R-8 PC27R-8
1
2
4
5
COUNTERWEIGHT
RKPA2422
3
RKPA3180
RKPA2840
30-21