TM 9-4310-394-13
Table 3-1. Operator Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2. Check for low fuel supply. Check for fuel in fuel tank and in fuel filter.
Fill fuel tank, if necessary.
Step 3. Check for clogged air cleaner element.
If air cleaner is dirty clean element as much as possible.
If air cleaner element is not cleanable, notify unit maintenance to replace element.
5. ENGINE STOPS RUNNING.
Step 1. Check for low fuel supply. Check for fuel in fuel tank and in fuel filter.
Fill fuel tank, if necessary.
Step 2. Check for clogged air cleaner element.
If air cleaner is dirty clean element as much as possible.
If air cleaner element is not cleanable, notify unit maintenance to replace element.
6. AIR PRESSURE VOLUME IS TOO LOW.
Step 1. Check for low engine speed.
Move speed control lever knob to START position to increase engine speed (refer to para 2-9).
Step 2. Check for open unloader valve.
Put lever on unloader valve into horizontal position.
Step 3. Check for open safety valve.
Check that safety valve is closed by pulling ring out on safety valve and allowing valve to reseat.
Step 4. Check for leaking air hose.
If air hose is leaking, notify unit maintenance.
Step 5. Check for lack of engine power.
Refer to MALFUNCTION 4.
3-3
