Komatsu — 24.7 EVERY 2000 HOURS SERVICE

24. SERVICE PROCEDURE 24.7.3 CHANGE OIL IN FINAL DRIVE CASE WARNING The oil is at high temperature after the engine has been oper- ated, so never change the oil immediately after finishing opera- tions. Wait for the oil to cool down before starting the operation. Container to catch drained oil: Min. 31.5 ¬ capacity Refill capacity: 31.5 ¬ (8.32 US gal, 6.93 UK gal) 1. Stop the machine so that casting line 1 is horizontal and drain plug P is at the bottom. 2. Remove drain plug P , drain the oil, then tighten the plug again. 3. Add engine oil through the hole for plug G to the specified level. AE134110 For details of the oil to use, see “20.

USE OF FUEL, COOLANT, AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE”. 4. After adding oil, check that the oil is at the specified level. See “24.4 EVERY 250 HOURS SERVICE”. 24.7.4 CHANGE OIL IN DIFFERENTIAL CASE WARNING The oil is at high temperature after the engine has been oper- ated, so never change the oil immediately after finishing opera- tions. Wait for the oil to cool down before starting the operation. Container to catch drained oil: Min. 95 ¬ capacity Refill capacity: 95 ¬ (25.08 US gal, 20.90 UK gal) 1. Remove drain plug P , drain the oil, then tighten the plug again. AE134570 2. Add engine oil through the hole in plug G to the specified level.

For details of the oil to use, see “20. USE OF FUEL, COOLANT, AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE”. 3. After adding oil, check that the oil is at the specified level. See “24.4 EVERY 250 HOURS SERVICE”. 3-72