E-2
TROUBLE SHOOTING
Observe all Safety Guidelines detailed throughout this manual
CAUTION
VANTAGE
®
520 SD
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Lincoln Authorized Service Facility for technical troubleshooting assistance before you proceed.
WWW.LINCOLNELECTRIC.COM/LOCATOR
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. If check engine light is on contact your
Field Service Facility.
6. Check 30A Breaker (ECU).
1. Out of fuel.
2. Fuel shut off valve is in the off posi-
tion make sure the valve lever is in
the open position (lever in-line with
the Hose).
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 Inline Fuel Filter may
need to be replaced.
6. High oil temperature or low oil pres-
sure. (engine protection light lit)
1. Low oil pressure (engine protection
light lit). Check oil level (Consult
engine service dealer).
2. High oil temperature. Check engine
cooling system. (engine protection
light lit).
3. Faulty oil pressure switch.
4. Faulty oil temperature switch. Contact
authorized local Engine Service Shop.
5. Check coolant level.
1. High oil temperature.
1. Dirty fuel or air filters may need
cleaned/replaced.
2. Water in fuel.
1. Fuel Shutdown solenoid not function-
ing properly.
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
ENGINE PROBLEMS
Summary of Contents for VANTAGE 520 SD
Page 8: ...8 NOTES VANTAGE 520 SD ...
Page 20: ...A 12 NOTES VANTAGE 520 SD ...
Page 49: ...F 3 CONNECTION DIAGRAMS VANTAGE 520 SD ...
Page 50: ...F 4 CONNECTION DIAGRAMS VANTAGE 520 SD ...
Page 51: ...F 5 CONNECTION DIAGRAMS VANTAGE 520 SD ...
Page 56: ...F 10 NOTES VANTAGE 520 SD ...