Engine Cranks But Does Not Start-Flowchart 4A - WACKER Group LTC 4 Repair Manual

LTC Repair
5.5 Engine Cranks But Does Not Start—Flowchart 4A
Replace
battery.
Gravity feed fuel
through fuel intake
hose.
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Lombardini Engine Troubleshooting
Engine Cranks But Does Not Start
Make sure that the machine
has fresh fuel and that the
fuel filter and fuel hoses are
in good condition.
Check battery condition.
Does
battery provide
No
correct voltage and
CCA?
Check fuel solenoid wiring.
Is
fuel pump solenoid
Yes
operating?
No
Consult
Lombardini
engine repair
manual.
Replace glow plugs.
Checking Fuel System
Yes
Check if fuel flows from inlet
hose when engine is cranking.
No
Yes
Yes
67
Does
fuel flow from inlet
hose?
Yes
Checking glow plugs
Check glow plugs.
Do
glow plugs operate
correctly?
No
Checking glow plug relay
Check glow plug relay.
Does
glow plug relay operate
correctly?
No
Replace glow
plug relay.
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