TM 5-3825-229-14&P
Table 4-2. Organizational Troubleshooting Table (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE (cont)
7.
ENGINE RUNS UNEVENLY AND VIBRATES EXCESSIVELY
Step 1.
Check idle speed.
a.
Adjust idle speed as necessary (para. 4-54).
b.
If idle speed is good, go to step 2.
Step 2.
Check for dirty fuel.
a.
If fuel is dirty, replace it with clean fuel.
b.
If fuel is clean, go to step 3.
Step 3.
Replace fuel filter (para. 4-51). If problem persists, notify Direct Support/General Support
Maintenance.
8.
ENGINE EMITS BLACK SMOKE FROM EXHAUST
Notify Direct Support/General Support Maintenance.
9.
ENGINE EMITS BLUISH-WHITE SMOKE FROM EXHAUST
Test thermostat. Refer to para. 4-46A.
a.
Replace thermostat if necessary.
b.
If problem persists, notify Direct Support/General Support Maintenance.
10.
ENGINE DETONATES OR KNOCKS
Notify Direct Support/General Support Maintenance.
11.
SPRAY SYSTEM DOES NOT OPERATE
Test fuse. Refer to para. 4-1 5.
a.
Replace fuse if necessary.
b.
If problem persists, notify Direct Support/General Support Maintenance.
4-11
