Caterpillar Engine Troubleshooting LTC Repair
wc_tx000476gb.fm 82
6.5 Engine Cranks But Does Not Start—Flowchart 7A
Check battery condition.
Replace
battery.
Does
battery provide
correct voltage and
CCA?
No
Ye s
Make sure that the machine
has fresh fuel and that the
fuel filter and fuel hoses are
in good condition.
Engine Cranks But Does Not Start
Checking Fuel Flow
Check if fuel flows from banjo
fitting when engine is cranking.
Checking glow plugs
Check glow plugs.
wc_gr003091
Gravity feed fuel
through fuel intake
hose.
Does
fuel flow from the
fitting?
Ye s
No
Do
glow plugs operate
correctly?
Ye s
No
Check fuel solenoid wiring.
Is
fuel pump solenoid
operating?
Ye s
No
Replace glow plugs.
Consult
Caterpillar
engine repair
manual.
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