13
Stabilizer Operation and User guide version 2950-4 - 2018
Service and Maintenance
SERVICE
Maintenance schedule
Ser-
vice
level
250h 500h 2000h 4000h 8000h 12000h
When
out of
water
When
required
Months/
Year
1. Inspect the Dirt Indicator of the return
lter, replace when required
1 W
ü
6/0.5
2. Inspect Flexible Hoses 1 W
ü
3. Inspect Suction Hoses 1 W
ü
4. Inspect Electrical Connections 1 W
ü
5. Inspect Cooling Pump 1 W
ü
6. Inspect Oil Cooler Tubes 1 W
ü
7. Inspect Pump Drive Coupling 1 W
ü
8. Inspect Motor and Frame Mounts 1 W
ü
9. Test Hydraulic Oil Quality by means
of taking sample***
2 W
ü ü
12/1
st
10. Replace Return Filter Element* 1 W
ü ü
24/2
nd
11. Replace Pressure Filter Element* 1 W
ü ü
24/2
nd
12. Change Oil. Rell with mineral
based hydraulic oil ISO - VG46
1 W
ü ü
36/3
rd
13. Replace Drive Coupling Element 3 W
ü
14. Rebuild/Replace Cooling Pump 3 W
ü
15. Replace Hydraulic Hoses 3 W
ü
16. Replace Oil Cooler 3 W
ü
17. Replace Hydraulic Pumps* 3 W
ü
C. HYDRAULIC POWER UNIT
Maintenance schedule
Ser-
vice
level
250h 500h 2000h 4000h 8000h 12000h
When
out of
water
When
required
1. Clean the Cooling Fan of the VFD
1/3 W
ü
2. Test the Emergency Stop Button 1/3 W
ü
D. CONTROL SYSTEM