TM 9-2350-247-20-1
ENGINE RUNS ROUGH, STALLS, OR DOES NOT PUT OUT FULL POWER
(M548A1)—Continued
0016 00
3BY
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. Turn MASTER SWITCH ON.
4. Depress plunger inside quick disconnect coupling (2) for about 5
seconds.
5. Turn MASTER SWITCH OFF.
6. Connect fuel supply hose (1) to quick disconnect coupling (2).
7. Did fuel flow freely from fuel supply hose?
YES
NO
3BYN
1. Fuel supply hose or fuel tank pickup
tube obstructed.
2. Replace obstructed fuel lines
(WP 0167 00).
3. Verify no faults found.
4BY
1. Replace engine fuel pump (WP 0149 00).
2. Verify no faults found.
0016 00-6
