Komatsu PC20R-8 Shop Manual page 229

REMOVAL AND INSTALLATION
INSTALLATION OF REVOLVING FRAME
To install, reverse the removal procedure.
.
Turret screws: Loctite 262
Turret screws: 130 Nm
H Take great care not to damage the reference pins and
the swivel joint.
Swing circle lubrication: ASL800050
1- Refill the hydraulic oil tank.
Hydraulic oil: approx. 29
2 - Refill the fuel tank.
Fuel tank: max. 35
3 - Start the engine to circulate the oil and check that
tubes are leaktight.
H Only for cab version.
Make sure that the heating cock is fully open.
4 - Bleed air from the hydraulic circuits. (For details, see
«20. CONTROLS AND ADJUSTMENTS»).
5 - Stop the engine, check the levels and cooling circuit
and eventually top them up.
6 - Pressurise the hydraulic oil tank. (For details, see
«20. CONTROLS AND ADJUSTMENTS»).
PC20R-8 PC27R-8
,
,
REVOLVING FRAME
30-47