2003-10:1 © Scania Industrial & Marine Engines 31
- Wash all parts in diesel oil.
- Fit the O-ring in the rotor bowl. Make sure it is not damaged.
Change if necessary.
- Assemble the rotor.
- Tighten the rotor nut firmly by hand
- Refit the rotor.
- Make sure that it spins easily.
- Check that the O-ring in the bowl is undamaged.
A hardened or damaged O-ring must be changed.
- Screw the bowl down hard by hand
If the nut is tightened with a tool, the rotor shaft, nut or bowl may be
damaged.
Functional inspection
The rotor rotates very fast and should continue to rotate when the engine has
stopped.
- Stop the engine when it is warm.
- Listen for a whirring sound from the rotor or feel whether the cleaner
housing is vibrating.
The rotor normally continues spinning for 30 - 60 seconds after the engine
has stopped.
If it does not: dismantle it and inspect the component parts.
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