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TM 10-4320-324-14
Table 4-2. Troubleshooting CONT.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE ASSEMBLY (CONT)
2.
ENGINE CRANKS BUT WILL NOT RUN (CONT).
Step 7.
Check for blocked strainer in fuel feed pump; verify pump operates properly.
Refer to paragraph 4-44 and wash strainer.
Refer to paragraph 4-44 and replace fuel feed pump.
Refer to paragraph 4-45 and bleed fuel system.
Step 8.
Inspect for leaks at fuel tank.
Notify direct support maintenance.
Step 9.
Check for air in fuel lines.
Locate point of air entrance; tighten if loose connection and bleed fuel system.
Step 10. If operating during winter, check for fuel clouding.
Refer to paragraph 4-43, replace filter, bleed fuel system, and use winter-grade fuel.
Step 11. Check injection pump for proper operation.
Notify direct support maintenance.
Step 12. Refer to LO 10-4320-324-12 and check oil for proper viscosity.
Refer to paragraph 4-52 and replace oil filter and oil with oil of proper viscosity.
Step 13. Check for operation of GP relay in control panel.
Refer to paragraph 4-59 and replace GP relay.
3.
COLD START SYSTEM FAILS TO ASSIST CRANKING OF ENGINE DURING COLD START.
Step 1.
Check reservoir for ether supply.
Fill reservoir.
Step 2.
Inspect pumping action of pump.
Refer to paragraph 4-46 and replace pump.
4-12
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