MAINTENANCE
10. Fill the hydraulic tank with oil. See Recommended
Lubricant Table.
0
Fill
plug
\
11. Start and operate the engine at idling speed for 2-3
m~nuets.
12. Operate the control levers to allow the hydraulic oil
to circulate through all
hydraul~c c~rcuits.
13. Lower the bucket to the ground w~th the arm and
bucket cylinder fully retracted and stop the engine.
14. Maintain the oil level between
FULL
and
ADD
@
@
Oil level
L gauge
marks on the level gauge
@.
15. Pressurize the hydraulic tank.
Raise the boom with the arm, boom and bucket
cylinder fully extended.
16. Remove the fill plug
0
and then install fill plug
again.
17. Lower the bucket on the ground and stop the
Bucket position at the time of
engine.
checking the hydraulic oil level.
r
[Wj]
\
Hydraulic
Oil
Change Intervals for Breaker
Works.
Hydraul~c oil should be changed in every 500
servlce hours.
L
J
Bucket position at the time of
sealing off hydraulic tank.
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