HYDRAULIC PUMP ASSEMBLY REPAIR - CONTINUED
Ensure that hydraulic tank has been filled.
Cap of hydraulic tank must be loosened.
Slightly loosen, but not remove, discharge hose of hydraulic pump (WP 0329 00).
With machine throttle in OFF position, prime hydraulic pump by cranking engine (TM 5-3805-261-10) until oil seeps
from loosened discharge connection.
Fully tighten discharge hose and hydraulic tank cap.
Disengage unloader valve and start engine (TM 5-3805-261-10). Run engine at low idle until hydraulic oil system is
warmed to approximately 125°F (52°C).
With engine remaining at low idle, carefully release unloader valve and operate blade up and down (TM 5-3805-261-10)
for approximately 10 minutes. Take care not to reach end of cylinder travel.
Increase engine speed to approximately 1,500 RPM and operate circle drive back and forth (TM 5-3805-261-10) for
approximately 15 minutes. Stop engine.
Check hydraulic oil level and fill as necessary (WP 0216 00).
END OF WORK PACKAGE
0330 00-29/(-30 Blank)