TM 9-2350-261-20-1
ENGINE RUNS ROUGH, STALLS, OR DOES NOT PUT OUT FULL POWER — Continued
0013 00
B2Y
1.
Check and see if primary and secondary fuel filter
elements have been replaced.
2.
Have primary and secondary fuel filter elements been replaced?
B2YN
1.
Replace primary and secondary fuel
filter elements (WP 0174 00).
2.
Verify no faults found.
B3Y
1.
Pull fuel supply hose (1) from quick disconnect coupling
(2) in power plant compartment.
2.
Place wiping rags under fuel supply hose quick
disconnect coupling (2).
3.
Depress plunger inside quick disconnect coupling
(2) for 5 seconds.
4.
Connect fuel supply hose (1) to quick disconnect coupling (2).
5.
Did fuel flow freely from fuel supply hose?
B3YN
1.
Fuel supply hose or fuel tank pick-up
tube obstructed.
2.
Go to fuel system maintenance
(see Chapter 6).
3.
Verify no faults found.
B4Y
1.
Replace engine fuel pump (WP 0171 00).
2.
Verify no faults found.
001300-8