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

LTC Repair Lombardini Engine Troubleshooting
wc_tx000364gb.fm 67
5.5 Engine Cranks But Does Not Start—Flowchart 4A
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 System
Check if fuel flows from inlet
hose when engine is cranking.
Checking glow plug relay
Check glow plug relay.
Checking glow plugs
Check glow plugs.
wc_gr003084
Gravity feed fuel
through fuel intake
hose.
Does
fuel flow from inlet
hose?
Ye s
No
Do
glow plugs operate
correctly?
Ye s
No
Does
glow plug relay operate
correctly?
Ye s
No
Check fuel solenoid wiring.
Is
fuel pump solenoid
operating?
Ye s
No
Replace glow plugs.
Replace glow
plug relay.
Consult
Lombardini
engine repair
manual.