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Dispose of fuel and any materials and components contaminated with it in accordance with
environmental protection regulations.
10.4.3.3 Fuel fine filter maintenance
Fig. 49 Fuel fine filter maintenance
1
Filter holder
2
Fine filter cartridge
3
Turn in this direction to unscrew the filter cartridge.
1. Place a receptacle beneath the fuel fine filter housing.
2. Use a filter wrench to loosen then unscrew the micro-filter cartridge. Collect any escaping fuel.
3. Clean the sealing faces of the micro-filter cartridges and the opposite site of the filter mount
with lint-free cloth.
4. Mount the micro-filter cartridges on the filter mount:
■ Moisten the rubber seals of the filter mount and the sealing faces of the new micro-filter
cartridges with some fuel.
■ Manually screw the filter cartridge to the filter head (clockwise), until seal is tight.
■ Continue to manually turn until the filter cartridge is seated tightly.
─ ½ to ¾ turn approximately
─ 90-110 lbf in
5. Open the left-hand door.
6. Turn on the «battery isolating switch».
7. Close the doors.
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.
Starting the machine and performing a test run:
1. Switch the machine on and run it in IDLE mode for approx. 1 minute.
2. Shut down the machine.
3. Open the right-hand access door.
4. Visually check the fuel system for leaks.
10 Maintenance
10.4 Engine maintenance
116
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
No.: 901765 05 USE