Fig. 47 Emptying the fuel pre-filter and water trap
1
Fuel prefilter
2
Filter cartridge with integrated water re‐
ceptacle.
3
Water draining stopper with integrated lev‐
el sensor
I - open
0 - close
4
Electrical outlet for water level sensor
1. Place a receptacle beneath the fuel pre-filter housing.
2. Disconnect the water level sensor cable at the electric
3. Open the draining stopper in the bottom of the filter cartridge and drain water and contamina‐
tion.
4. Disconnect the water level sensor cable from the electrical outlet.
5. Close the door.
Maintenance must be acknowledged after the water trap has been emptied.
Precondition The water trap is drained.
➤ Confirm the warning with the «Enter» key.
The mixture of fuel and water and any materials contaminated with fuel must be disposed of
in accordance with environment protection regulations.
10 Maintenance
10.4 Engine maintenance
114
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
No.: 901765 05 USE
