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E-2
TROUBLESHOOTING
E-2
AIR VANTAGE® 500 CUMMINS
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
CAUTION
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
Major Physical or Electrical Damage
is Evident.
Engine will not crank
Engine will crank but not start.
Engine shuts down shortly after starting.
Engine shuts down while under a load.
Engine runs rough.
Engine will not shut off.
1. Contact your local Lincoln
Authorized Field Service
Facility.
1. Battery low.
2. Loose battery cable connections
which may need Inspected, cleaned
or tighten.
3. Faulty wiring in engine starting circuit.
4. Faulty engine starter. Contact autho-
rized local Engine Service Shop.
5. Battery disconnect switch is in the off
position.
1. Out of fuel.
2. Fuel shut off valve is in the off posi-
tion make sure the valve lever is in a
vertical direction.
3. Engine shut down solenoid not pulling
in.
4. On/Off switch on for more than 30
sec. before starting, the On/Off switch
will need to be switch off and turned
back on.
5. Fuel Filters dirty/clogged, main filter
element and/or In-line Fuel Filter may
need to be replaced.
6. High water temperature or low oil
pressure. (engine protection light lit)
1. Low oil pressure (engine protection
light lit). Check oil level (Consult
engine service dealer).
2. High water temperature. Check
engine cooling system. (engine pro-
tection light lit).
3. Faulty oil pressure switch.
4. Faulty water temperature switch.
Contact authorized local Engine
Service Shop.
1. High water temperature.
1. Dirty fuel or air filters may need
cleaned/replaced.
2. Water in fuel.
1. Fuel Shutdown solenoid not function-
ing properly / linkage binding.
I
f all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.