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Diesel Engine Troubleshooting Symptoms
26
Engine Stops During Operation
This is symptom tree T-006.
Cause Correction
Chassis powertrain is damaged or overloaded
Refer to the OEM’s service manuals.
OK
Fuel level low in the tank
Fill the supply tank.
OK
Clogged fuel tank air breather hole
Clean the fuel tank breather.
OK
Clogged prefilter
Clean the prefilter.
OK
Clogged fuel filter or strainer
Clean and or replace the fuel filter or strainer.
OK
Clogged or leaking fuel piping
Clean and repair the fuel piping.
OK
Feed pump piston is damaged or seized
Replace the feed pump.
OK
Overhead components are damaged
Inspect the rocker levers, rocker shafts, and
valves for excessive damage. Replace as
necessary.
OK
Injection pump is malfunctioning
Replace the injection pump.
OK
Gear train damaged or seized
Refer to OEM’s service manuals.
OK
Piston or connecting rod is damaged
Replace damaged piston or connecting rod.
OK
Crankshaft bearing is damaged
Replace damaged crankshaft bearing.