ARMY TM 9-6115-604-12
NAVY NAVFAC P-8-633-12
Table 3-3. Operator Troubleshooting (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. ENGINE CRANKS BUT WILL NOT START (CONTINUED).
Step 4.
Inspect all fuel lines for leaks, loose connections, and any signs of damage
If fuel lines or fittings are loose, tighten If damaged, refer to the next higher level of maintenance for
replacement
Step 5.
Check LOW FUEL LEVEL Indicator lamp on control panel
a.
Set FUEL PUMP switch to AUTO if connected to external fuel source
b.
If fuel tank Is full and LOW FUEL LEVEL indicator lamp will not reset, refer to direct support
maintenance level.
Step 6.
Check OVER CRANK Indicator lamp. If lit, reset fault Indicator panel and try cranking again If light Is lit
and will not go out, refer malfunction to direct support maintenance level.
Step 7
Check emergency shutdown controls see Figure 1-1.
Reset emergency shutdown control If it was pulled
3. ENGINE SHUTS DOWN SOON AFTER STARTING.
Step 1.
Check annunciator panel for fault.
Reset alarm
Step 2.
Check for low fuel level In fuel tank.
Add fuel as required
Step 3.
Check for restricted fuel filters
Replace fuel filter elements.
4. ENGINE SHUTS DOWN AND WILL NOT RESTART.
Step 1.
Check ENG FAULT Indicator lamps on control panel.
If any one of them is lit, refer to appropriate step, below
Step 2.
If HI COOLANT TEMP indicator lamp Is lit, check the following
a.
Coolant level at radiator site glass.
b.
Radiator core dirty
c.
Louvers not fully opened and cleaned.
d.
Fan belt broken.
e.
Idler pulley for proper fan belt tension
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