TM 5-3895-370-14&P
(4)
Increase engine RPM to 2100.
(5)
Move pump transmission control lever (11) forward (FWD) and run system at 100 GPM for 30 seconds.
NOTE
Flushing tank fuel level indicator will show an approximately 25% reduction in fuel
level. This indicates that fuel has been properly sucked into the system.
(6)
After 30 seconds of operation, change valves as follows (Circulate Tank, Figure 2-2, Sheet 3):
(a)
Place valve #1 (5) in the tank position.
(b)
Open valve #2 (6).
(c)
Close valves #3 (7), #4 (8), #5 (9), and #6 (10).
(7)
After 30 seconds of operation, slowly bring pump transmission control lever (11) to neutral, then into
reverse (REV). Operate system in reverse (REV) for 60 seconds at 100 GPM.
2-71