TM 10-4610-229-24
Table 3-1. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HIGH PRESSURE PUMP ASSEMBLY
1. ENGINE CRANKS BUT FAILS TO START
Step 1. Check for dirty or defective fuel injection pump (para 3-54).
Replace fuel injection pump (para 3-54).
Step 2. Check for dirty or defective fuel injection nozzle (para 3-50).
Repair fuel injection nozzle (para 3-50).
2. ENGINE STOPS SUDDENLY
Step 1. Check for dirty or defective fuel injection pump (para 3-54).
Replace fuel injection pump (para 3-54).
Step 2. Check for improper governor adjustment (para 3-56).
Adjust governor (para 3-56).
3. ENGINE MISSES OR RUNS ERRATICALLY.
Step 1. Check for dirty or defective fuel injection nozzle (para 3-50).
Repair fuel injection nozzle (para 3-50).
Step 2. Check for burned or sticking valves (para 3-62).
Replace valves (para 3-62).
Step 3. Check for defective head gasket (para 3-64).
Replace head gasket (para 3-64).
Step 4. Check for improper governor adjustment (para 3-56).
Adjust governor (para 3-56).
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