Starting Problems
Problem Possible Causes
Engine will not start and emits black smoke Air intake obstructed
Defective injectors
Lack of compression (seized rings, damaged or worn
v
alve seats, or general wear)
Injection pump timing
Engine will not start and emits white smoke Leaking cylinder head gasket
Engine will not start and does not emit any smoke Frozen fuel
I
njection pump does not work
Leaking injection pipe unions
Injection valve blocked
No preheating
Empty fuel tank
Feed pipe obstructed
Air getting in pipes
Tank vent plugged
Injection pump needs re-priming
Shutdown control jammed in “stop” position
Starter does not crank or cranks slowly Battery discharged
Oi
l too thick
Engine seized
Faulty starter
Faulty wiring
Engine Page 3 - 26
Rev
. B
Groundsmaster 455-D
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