Engine Cranks But Does Not Start-Flowchart 7A - WACKER Group LTC 4 Repair Manual

Caterpillar Engine Troubleshooting
6.5 Engine Cranks But Does Not Start—Flowchart 7A
Replace
battery.
Gravity feed fuel
through fuel intake
hose.
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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
Caterpillar
engine repair
manual.
Checking Fuel Flow
Yes
Check if fuel flows from banjo
fitting when engine is cranking.
No
Yes
82
LTC Repair
Does
fuel flow from the
fitting?
Yes
Checking glow plugs
Check glow plugs.
Do
glow plugs operate
correctly?
No
Replace glow plugs.
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