Komatsu — 4.14.3 PTO (PUMP DISTRIBUTOR GEAR) - CHANGE OIL

MAINTENANCE 4.14 EVERY 3000 OPERATING HOURS HOWEVER AT LEAST ONCE A YEAR Change the Oil 1. Remove drain plug (4). 2. Remove gauge (1) and filler plug (2). 3. Remove breather filter (3), blow out with compressed air from inside to outside and re-install. 4. After the oil is completely drained, flush the gear with the reg- ular gear oil and reinstall drain plug (4). 5. Fill in new oil through opening (2) up to the “MAX” mark on gauge (1). If the machine is equipped with a central refilling system, proceed according to page 256. 6. Re-install parts (1 and 2). 7. After short operating period, check oil level and housing for leakage.

NOTICE If the oil level is above the "MAX" mark, drain the oil down until the oil level is at the "MAX" mark. Too much oil in the pump distributor gear will cause aeration of the oil. 465