Komatsu — 24.7 EVERY 2000 HOURS SERVICE

24. SERVICE PROCEDURE 24.7.3 CHANGE OIL IN DAMPER CASE, CLEAN AIR HOLE AND BREATHER Prepare the following. Container to catch drained oil: Min. 2.1 ¬ capacity Refill capacity: 2.1 ¬ (0.55 US gal, 0.46 UK gal) 1. Remove breather 4 at the top of the damper. 2. Wash out dust remaining inside of breather with diesel oil and flushing oil. 3. Install breather 4 to the original position. 4. Remove air hole plate 3 (4 places) from the top of the damper cover. 5. Remove any dirt or dust, then wash it in clean diesel oil or flushing oil. 6. Open the inspection cover under the chassis. 7. Remove drain plug 2 slowly to avoid getting oil on yourself, and drain the oil.

After draining the oil, tighten plug 2 . 8. Pull out dipstick 1 , and add engine oil to the specified level through oil filler. 9. Check that the oil level is between the H and L marks on dipstick 1 . For details, see “24.3 CHECK BEFORE STARTING”. 10. Close the inspection cover. 3-63