Komatsu PC200-8M0 Shop Manual page 1077

500 Hydraulic system
Removal and installation of center swivel joint assembly
6. Remove 4 pieces of mounting bolt (16).
7. Lift off center swivel joint assembly (17) to
remove.
4
Center swivel joint assembly: 40 kg
PC200, 200LC, 220, 220LC-8M0
Installation
q Installation is done in the reverse order of
removal.
[*1]
a Set the lock plate with red mark at upper side.
[*2]
Install the center swivel joint (CSJ) facing in the
direction shown in the figure. (The figure shows the
machine body as seen from above.)
a S: Sprocket
A – D: Port name
[*1]
Refilling with oil (hydraulic tank)
q
Refill hydraulic oil through the oil filler port to
the specified level. Let the oil circulate in the
hydraulic system by starting the engine. Then
check the oil level again.
5
Hydraulic tank:
3
Hydraulic tank drain plug:
Air bleeding
q
Bleed the air from the circuit between the valve
and the hydraulic cylinder. For details, see
Testing and adjusting, "Bleeding air from each
part".
SEN06146-00
237 l (PC200/200LC-8M0)
244 l (PC220/220LC-8M0)
58.8 – 78.5 Nm {6.0 – 8.0 kgm}
50-500
3