Change Hydraulic Oil—500 Hours

NOTE: Approximately 64 L (16 gal) of oil is needed to fill hydraulic reservoir.

1. 
   N84879-UN-09JUN09

   
   N84880-UN-09JUN09

   A - Drain Plug

   B - Filler Cap

   C - Sight Gauge

   Place booms in boom rests and retract all hydraulic cylinders including tread adjust cylinders.

---




2. Park machine on flat level surface.

3. Remove drain plug (A) from drain hose and drain tank.

4. Install drain plug.

5. Remove filler cap (B) and fill hydraulic reservoir with recommended hydraulic oil until level showing in sight gauge (C) is one-half to three-quarters full. (See Hydrostatic/Hydraulic Drive Oil in Fuels, Lubricants and Coolants section for oil recommendation.)