TM 10-4610-229-24
CHAPTER 3
DIRECT SUPPORT MAINTENANCE
Section I. TROUBLESHOOTING
3-1. TROUBLESHOOTING. Table 3-1, Troubleshooting, lists common malfunctions which may be found during normal
operation or during an inspection, check procedure, or scheduled testing. Perform the tests/ inspections and corrective
actions in order listed. This manual cannot list all malfunctions that may occur or list all tests/inspections and corrective
actions. If a malfunction occurs that is not listed or covered in corrective action, notify your supervisor.
Table 3-1. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
RAW WATER PUMP ASSEMBLY
1. ENGINE CRANKS BUT FAILS TO START.
Step
1. Check for dirty or defective fuel injection pump (para 3-8).
Replace fuel injection pump (para 3-8).
Step 2. Check for dirty or defective fuel injection nozzle (para 3-9).
Repair fuel injection nozzle (para 3-9).
2. ENGINE STOPS SUDDENLY.
Step 1. Check for dirty or defective fuel injection pump (para 3-8).
Replace fuel injection pump (para 3-8).
Step 2. Check for defective speed regulator (para 3-10).
Replace speed regulator (para 3-10).
3-1
