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Lombardini Engine Troubleshooting
Possible Cause
Battery voltage too low
Battery/battery cable
connections corroded
Key switch defective
Air filter clogged
Excessive idle/light load
operation
Incomplete engine run-in
Engine overloaded
Excessive secondary load
Valve lash insufficient/
excessive
Injection timing out of spec -
advanced
Injection timing out of spec -
retarded
Governor linkage adjustment
incorrect
Governor spring fatigued or
defective
Idle rpm too low
Piston rings worn or stuck
Piston worn or damaged
Cylinders worn or damaged
Valve/valve guides worn
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76
LTC Repair
Symptom
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Table of Contents
Troubleshooting
