SUNWARD SWDE120B-3 - Gear Oil; Hydraulic System

OPERATION & MAINTENANCE MANUAL SWDE120B-3
70
7.4.3 Gear Oil
Part Name
Name
Qty.
Interval Time (Hour)
8
50
100
250
500
1000
2000
Travel Gear Box
Oil Level Checking
——
△
Change
2 places
3L
△
※ Engine oil level should be checked for every 250 working hours, refill it if
necessary.
Note: The refilling capacity of gear oil depends on the liquid level marked by oil pointer.
7.4.4 Hydraulic System
Components
Qty.
Interval（hours）
8
50
100
250
500
1000
1500
2000
1.Check hydraulic oil
level
——
△
2. Discharge the impurity
in hydraulic oil tank
——
△
3. Change hydraulic oil
see
7.4.1
△
4.Clean oil suction filter
——
△
5.Change oil suction
filter
——
△
6.Clean oil return filter
2
△
7.Change oil return filter
element
2
△
8.Change pilot oil filter
1
△
△
9.Change breather of
hydraulic oil tank
——
△
10. Check
hoses and
pipeline
Leakage
——
△
△
△
Crack and
bend
——
△
Attention: ★ The interval time varies with different hydraulic oil used, please refer to
the oil recommendation.