SUNWARD SWE25UF - Coolant Replacement Procedure

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4.2.5 HYDRAULIC SYSTEM
Recommended hydraulic oil brand and specification
Parts name
Qty
Interval (hours)
8
50
100
200
400
800
1500
2000
1. Check hydraulic oil level
——
8
50
100
200
400
800
1500
2000
2. Vent sundries of hydraulic oil
tank
——
△
★
3. Replace hydraulic oil
30L
△
4. Clean oil inhaling filter
——
5. Replace oil inhaling filter
——
When replacing hydraulic oil
6. Clean oil returning filter
△
7. Replace oil returning filter
core.
——
△
8. Replace pilot oil filter
——
△
△
9. Check
hose and
pipeline
Leakage
——
△
Crack and
distortion
8
50
100
200
400
800
1500
2000