Lubrication system 12. Fit the strainer onto the rotor. 13. Fit a new O-ring by sliding it over the strain- er. 14. Refit the rotor cover. Ensure that the O-ring is not outside the cover. 15. Screw the rotor nut back on by hand. 16. Check that the shaft is not damaged or loose. 127 881 Note: Take care not to damage the rotor shaft. 17. Refit the rotor and rotate it by hand to make sure it rotates easily. 313 612 OPM 300 en-GB 43 © Scania CV AB 2015, Sweden