6. Clean any fuel from the receptacle and clean the water trap.
7. Close the dewatering tap.
8. Screw the water trap onto the new filter cartridge.
9. Clean the sealing faces of the filter cartridge and filter head with a damp cloth.
10. Coat the sealing face of the new cartridge lightly with fuel and screw into the filter head.
11. Reconnect the filter maintenance sensor.
12. Switch the «battery isolating switch» on.
13. Close the access door.
The fuel system must be bled after the filter cartridge has been changed.
Dispose of fuel and any materials and components contaminated with it in accordance with
environmental protection regulations.
Further information The engine service manual gives further information on fuel filter changing.
10.4.3.3 Fuel filter maintenance
Fig. 56 Fuel filter maintenance
1
Filter holder
2
Filter cartridge
3
Turn in this direction to unscrew the filter cartridge.
1. Open the right-hand access door.
2. Place a container beneath the fuel filter.
3. Use a filter wrench to loosen then unscrew the filter cartridge. Catch fuel in the receptacle.
4. Carefully clean the filter holder sealing face using lint-free cloth.
5. Lightly coat the filter holder rubber gasket with fuel.
6. Lightly coat the new fuel filter cartridge with fuel and screw tight by hand.
7. Switch the «battery isolating switch» on.
8. Close the access door.
The fuel system must be bled after the filter cartridge has been changed.
Dispose of fuel and any materials and components contaminated with it in accordance with
environmental protection regulations.
Further information The engine service manual gives further information on fuel filter changing.
10 Maintenance
10.4 Engine
No.: 9_6975 00 E
Service Manual Screw Compressor
M135 SIGMA CONTROL MOBIL
113