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Diesel Engine Troubleshooting Symptoms
22
Engine Cranks But Will Not Start (No Exhaust Smoke)
This is symptom tree T-003.
Cause Correction
Fuel level low in the tank
Fill the supply tank.
OK
Improper fuel is being used
Drain fuel and replace with correct fuel.
OK
Clogged fuel tank air breather hole
Clean the fuel tank breather.
OK
Engine does start when voltage is applied to
the fuel cut solenoid valve
Troubleshoot and repair the circuit wiring.
OK
Engine does not start when voltage is applied
to the fuel cut solenoid valve
Replace the fuel cut solenoid valve.
OK
Clogged prefilter
Clean the prefilter.
OK
Clogged fuel filter or strainer
Clean or replace the fuel filter or strainer.
OK
Clogged or leaking fuel piping
Clean and repair the fuel piping.
OK
Feed pump is damaged or seized
Replace the feed pump.
OK
Injector are plugged
Replace the injectors.
OK
Injection pump driveshaft or driveshaft key is
damaged
Repair or replace the injection pump.