DRAINING AND FILLING HYDRAULIC RESERVOIR - CONTINUED
Hydraulic reservoir capacity is 180 gal. (680 L).
Place a suitable container under drain plug (1).
Remove drain plug (1) and drain hydraulic fluid into container. Dispose of oil in accordance with standard operating
Reinstall drain plug (1).
Fill hydraulic reservoir by removing plug (2) in top of reservoir. Refer to WP 0051 00 for correct lubricating oil to be
used per expected temperature ranges.
Start engine (TM 10-3930-675-10) and bring up to operating temperature.
Operate joystick and cycle steering and brake system to circulate hydraulic fluid throughout system (TM 10-3930-675-
10). Check for leaks.
Shut down engine. Wait 3 to 4 minutes after engine shutdown, then check oil level in hydraulic reservoir. Level should
be visible in sight gage (3).
As required, add hydraulic fluid through plug (2) opening on top of hydraulic reservoir.