4.8 Service procedure Maintenance Every 500 hours service 11. After replacing the filter cartridge, add oil through oil filler (F) until the oil level is between the H and L marks on the dip- stick (G). 12. Run the engine at idling for short time, then stop the engine, and check that the oil is between the H and L marks on the dipstick. For details, see "Check oil level in engine oil pan, add oil (3-58)". WA150-5H – VEAM934100 4-51 GK032178