TM 9-2330-356-14
Table 4-9. Unit Troubleshooting (Con `t).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE
13. ENGINE STARTER MOTOR WILL NOT RUN.
Check condition of battery.
Step 1.
NOTE
Do not slave start or Jump start batteries.
Check for a blown circuit breaker.
Step 2.
Replace blown circuit breaker.
Test for a defective Engine or Starter switch. Use a multimeter or a 12V test light.
Step 3.
If either switch Is defective, replace that switch.
Step 4.
14. ENGINE TURNS OVER BUT FAILS TO START
Step 1.
Check engine temperature.
a. If engine temperature is
below 240F, test high-temperature switch (para 4-22).
b. If
temperature is
above 240F, the high-temperature switch (para 4-22) contacts have
opened and de-energized the fuel stop solenoid, stopping the engine. Allow engine to
cool before attempting to start engine again.
Step 2.
If defective, replace the manifold heater or the lead.
(Defective fuel system) Check fuel lines for leaks. Test for non-functioning electric fuel pump
Step 3.
a. Tighten all connections and replace or repair any damaged fuel lines.
b. Replace electric fuel pumps (para 4-73), if
defective, or
repair or
replace fuel pump
wiring.
Check air cleaner dirt indicator for showing of red band and examine for clogged filter intake.
Step 4.
a.
b. Remove air
cleaner intake cap and
clean as
necessary (para 3-18).