TM 3-4230-209-10
Table 3-1. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
PUMP UNIT
1. ENGINE FAILS TO START.
WARNING
Inspect the fuel tank in daylight. If a light is required, use a vapor
resistant light.
Step 1. Inspect to see if FUEL SHUT OFF valve (as illustrated) is closed or
it finger nut on sediment bowl is off.
a. Open FUEL SHUT OFF valve and sediment bowl valve.
b. Press FUEL INDICATOR switch (as illustrated) and hold it
into check the amount of fuel in the tank as indicated by
the fuel quantity gage.
c. Remove the fuel tank cap and inspect to see if fuel is in
the tank. Add fuel to tank as required.
FINGER NUT
Step 2. Check to see if engine has been flooded.
a. Close FUEL SHUT OFF valve.
b. Pull manual choke. (The manual choke control is on the
control panel.)
c. Crank engine for one-half minute.
d. Push in manual choke.
e. Reopen FUEL SHUT OFF valve.
3-4
