Fuel system
OPM 250 en-GB 64
© Scania CV AB 2022, Sweden
Draining the reversible water
separating prefilter (option)
During operation, the arrow on the rotary control
should point towards the filter being used.
Use a suitable container. The fuel collected must
be disposed of as specified in national and inter-
national laws and regulations.
1. Switch off the filter that needs renewing. The
arrow on the rotary control points towards
the filter in operation.
Be careful that the valve does not pass the closed
position when the engine is in operation. A
closed position can result in the engine stopping.
2. Remove the cover from the filter housing.
1 2 3 4
376 032
1. Closed; neither filter is active.
2. Both filters are active.
3. Left-hand filter is active.
4. Right-hand filter is active.