Installation - Komatsu PC20R-8 Shop Manual

REMOVAL AND INSTALLATION
5 - Loosen the screws (12) and remove the complete
pump (13), gasket (14) and O-ring (15).
INSTALLATION OF WATER
COOLANT PUMP
To install, reverse the removal procedure.
.
1 - Fill up the cooling circuit.
Coolant: approx. 4
2 - Start the engine to circulate the liquid through all cir-
cuits. Stop the engine and check the level.
H Only for cabin version. Make sure that the heat-
ing cock is open.
R.H. lateral counterweight screws: 180 Nm
1 - To install the engine hood.
(For details, see «REMOVAL OF ENGINE HOOD»).
H Adjust belt tension. (For details, see «20. CONTROLS
AND ADJUSTMENTS - Control and adjustments of
the fan belt»).
Fan screws: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nm
H Check the gaskets:
Pump screws: . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nm
PC20R-8 PC27R-8
,
WATER COOLANT PUMP
14
15
12
13
12
RKP06551
30-13