Komatsu PC210-8 Shop Manual page 1043

50 Disassembly and assembly
10. Pull drain hose (16) out.
11. Disconnect pilot hose to cancel swing brake
(17)(B port).
12. Remove 12 pcs. of mounting bolt (18). [*1]
13. Lift and remove the swing motor and swing
machinery Assembly (19).
a Being careful not to damage hose (H), etc.
with bar [1], lift the swing motor and swing
m a c h i n e r y A s s e m b l y g r a d u a ll y a n d
remove them.
a Being very careful for the drain hose, lift
them.
a Lift them with full attention until surpass
the hose of the center swivel joint.
4
Swing motor and swing machinery
Assembly: 250 kg
PC210, 230, 240-8
Installation
Installation is done in the reverse order of
q
removal.
[*1]
3
Mounting bolt:
490 – 608 Nm {50 – 62 kgm}
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.
Air bleeding
q
Bleed the air from the circuit between the
valve and the hydraulic cylinder. For
details, see Testing and adjusting, air
bleeding of various parts.
UEN00661-00
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