Lubrication system 6. Remove the strainer from the rotor cover. If the strainer is stuck, insert a screwdriver be- tween the rotor cover and strainer and care- fully prise them apart. 127 878 7. Remove the paper insert and scrape away any remaining dirt deposits inside the rotor cover. If the deposits are thicker than 28 mm, the centrifugal oil cleaner must be cleaned more often. 333 044 333 037 8. Wash the parts. 9. Inspect the 2 nozzles on the rotor. Ensure that they are not blocked or damaged. Renew any damaged nozzles. 10. Check that the bearings are undamaged. OPM 300 en-GB 41 © Scania CV AB 2015, Sweden