Lubrication system 18. Fit a new O-ring in the cover. Refit the cover and tighten the lock nut. Tightening torque 15 Nm. IMPORTANT! To reduce the risk of oil leakage it is important to tighten the cover to the correct tightening torque. Note: A torque wrench together with a ratchet head is suitable for use during maintenance of the cen- trifugal oil cleaner. 313 611 Operational testing Operational testing need only be carried out if it is suspected that the centrifugal oil cleaner is not working properly. For example, if there is an ab- normally small amount of deposit in the centrif- ugal oil cleaner in relation to the distance driven.
The rotor rotates very fast and should continue to turn when the engine has stopped. 1. Run the engine until it is warm. 2. Turn off the engine and listen for the sound from the rotor. Use your hand to feel if the filter housing is vibrating. 333 039 3. If the filter housing is not vibrating, disman- tle and check the centrifugal oil cleaner. OPM 300 en-GB 44 © Scania CV AB 2015, Sweden