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MAINTENANCE
10. Fill the hydraulic tank with oil. See Recommended
Lubricant Table.
11
. Start and operate the engine at idling speed for
2~3 minuets.
12. Operate the control levers to allow the hydraulic
oil to circulate through all hydraulic circuits.
13. Lower the bucket to the ground with the arm and
bucket cylinder fully retracted and stop the engine.
14. Maintain the oil level between FULL (H) and
ADD (L)
marks on the level gauge
j
.
15. Pressurize the hydraulic tank.
Raise the boom with the arm, boom and bucket
cylinder fully extended.
Remove the fill plug
c
and then install fill plug
again.
16. Lower the bucket on the ground and stop the
engine.
Hydraulic Oil Change Intervals for Breaker
Works.
Hydraulic oil should be changed in every 600
service hours.
CAUTION
1000HOURS
➀
Fill plug
➇
Level
gauge
H
L
Bucket position at the time of
checking the hydraulic oil level.
Bucket position at the time of
sealing off hydraulic tank.
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