Komatsu Galeo PC138US-8 Shop Manual page 851

50 Disassembly and assembly
12. Lift revolving frame assembly (16) to loosen
remaining bolts (15).
a Carefully remove the remaining bolts by
balancing them using the crane.
a Carefully lift and remove them to prevent
them from coming in contact with the cen-
ter swivel joint or other parts.
4
Revolving frame assembly: 6,100 kg
PC138US, USLC-8
Installation
Installation is performed in the opposite way to
q
removal.
[*1]
2
Surface inside bushing during pin assembly:
2
Greasing after pin assembly:
k
Never put your finger in the pin hole when
adjusting the position.
a Adjust the clearance between the mount on
the boom cylinder bottom and the frame using
the shims so that it becomes 1mm or less.
[*2]
2
Swing circle contacting face:
2
Revolving frame mounting bolt screw:
3
Revolving frame mounting bolt:
277.5 ± 32.4 Nm {28.3 ± 3.3 kgm}
Supplying oil (hydraulic oil tank)
q
Supply oil from the oil filler port to the specified
level, start the engine to circulate oil in the pip-
ing and recheck the oil level.
Bleeding air
q
Bleed the air. For details , see Testing and
adjusting, "Bleeding air from each part".
SEN02712-00
Hyper white grease (G2-T)
Hyper white grease (G2-T)
Liquefied gasket (LG-1)
Liquefied adhesive (LT-2)
15