TM 5-4310-369-14
Table 3-2. Troubleshooting - Continued
Malfunction
Teat or Inspection
Corrective Action
ENGINE MISSES OR OPERATES ERRATICALLY.
2.
Step 1. Inspect fuel tank vent valve open or blocked.
Step 2. Check for water in fuel line strainer remove water.
ENGINE OVERHEATS.
3.
Step 1. Restricted cylinder cooling fins.
Clean cylinder cooling fins.
4.
ENGINE STOPS.
Step 1. Inspect for lack of fuel in fuel tank.
Fill fuel tank.
Step 2. Check fuel vent valve open.
Open vent valve.
Step 3. Check fuel line strainer for water or dirt.
Clean strainer.
PNEUMATIC EQUIPMENT
1. COMPRESSOR PUMPS TOO SLOWLY OR PROVIDES INSUFFICIENT PRESSURE.
Step 1. Inspect compressor air filter for blockage.
a. Position ignition switch to OFF to stop engine.
b. Remove air filter rain caps (4) from cylinder heads by removing bolts securing rain caps to cylinder heads.