Lubrication system 7. Remove the paper insert and scrape away any remaining dirt deposits inside the rotor cover. If the deposits are thicker than 28 mm (1.1 in), the centrifugal oil cleaner must be cleaned more often. 333 044 333 037 8. Wash the parts. 9. Check 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. Re- new damaged bearings. 1 11. Fit a new paper insert inside the rotor cover. 2 3 4 337 178 00:23-02 en-GB 14 © Scania CV AB 2016, Sweden