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17 - Wash all parts in diesel fuel oil. - Place the O-ring in position in the rotor bowl. This must not be damaged. - Assemble the rotor - Tighten the rotor nut hard by hand - Refit the rotor. - Check that it turns easily. - Check that the O-ring in the bowl is not damaged. A hardened or damaged O-ring should be replaced. - Screw down the bowl hard by hand If the nut is tightened using a tool, the rotor shaft, nut or bowl may be Operational test The rotor turns very quickly and should continue to rotate when the engine - Stop the engine when it is warm. - Listen for the whirring from the rotor or feel whether the cleaner hous- ing is vibrating. The rotor normally rotates 30 - 60 seconds after the engine has stopped. If not: Dismantle and check. |