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5.4.4 Hydraulic System
1. Check hydraulic oil lever
2.Discharge sundries of hydraulic oil tank
4. Clean oil inhaling filter
4. Replace oil inhaling filter
5. Clean oil returning filter
5. Replace oil returning filter core.
6. Replace pilot oil filter
7. Replace hydraulic oil tank inspirator
8. Check hose and
pipeline
Note: ※-The replacement interval will be different with various kinds of hydraulic oil.
Recommended hydraulic oil name
Ambient temperature
brand
supplier