TM 9-2815-202-34
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4.
UNEVEN RUNNING OR STALLING (Cont)
NOTE
If injector is malfunctioning, there will be no noticeable difference
in sound and operation of engine.
c. Hold injector follower down with a screwdriver with engine idling to prevent
operation of injector.
d. Replace faulty injector.
e. Check injector timing (Refer to Para 8-5).
f. Install rocker arm cover.
Step 7. Check for low compression (Refer to Para 8-14).
Step 8. Check for misfiring cylinders.
a. Remove rocker arm covers.
b. Remove cam follower assemblies.
c. Check for worn cam rollers, camshaft, bent push rods, or worn rocker arm
bushings.
d. Replace damaged parts.
e. Install cam follower assemblies.
f. Install rocker arm covers.
Step 9. Check for a clogged or missing restricted fitting on the fuel return line.
END OF TEST
2-7
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