TM 5-4310-372-14
Table 3-1. Troubleshooting - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ENGINE FAILS TO START - continued
Step 6. If, after a careful review and execution of the above steps, the engine still cannot be started, consult
TM 9-2805-262-14 for further engine troubleshooting information (fuel and ignition system).
2. ENGINE MISSES OR OPERATES ERRATICALLY.
Step 1.
Step 2.
Step 3.
Step 4.
Check that fuel shut-off valve (petcock), located in the fuel strainer cover, is fully open.
Open valve.
Inspect fuel strainer for signs of dirt or grime which could be blocking flow of fuel to engine.
Clean strainer.
Inspect engine air filter for signs of excessive dirt or grime which could be blocking air flow to engine.
Replace air cleaner.
If, after a careful review and execution of the above steps, the engine still operates erratically, consult
TM 9-2805-262-14 for further engine troubleshooting information (fuel and ignition system).
.
3. ENGINE OVERHEATS.
Step 1. Inspect engine cooling vent for obstruction.
With the engine stopped, clear obstruction from screen.
Step 2. Inspect engine for dirty or otherwise restricted cylinder cooling fins.
Clean cylinder cooling fins.
Step 3. Check crankcase oil for proper level.
Fill as required.
3-6
Change 3
