TM 5-3740-214-14
Table 4-3. Troubleshooting Chart (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE STOPS SUDDENLY (Continued)
Figure 4-49. Carburetor
(2) Turn main fuel needle valve to the left (counterclockwise) two full turns.
(3) Turn idle needle valve to the left (counterclockwise) 1-1/4 turns.
(4) Go to step 5c.
b. Start engine.
(1) If engine starts, the problem is solved. Go to step 5c.
(2) If engine does not start, notify your supervisor.
c. Adjust the carburetor while the engine is running.
(1) Turn main fuel needle valve to the right (clockwise) until engine slows down.
(2) Turn main fuel needle valve back to the left (counterclockwise) until engine
slows down.
(3) Turn main fuel needle valve back to the right to a position halfway between
the slow down points.
4-44
