E-3

 

TROUBLESHOOTING

E-3

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

 

 

(SYMPTOMS)

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

 

PROBLEMS

Unit will weld but low or no generator power is available.

1.Circuit breaker open.

2.Loose or open connection with elec- trical plug-in component.

3.Current control dial not at “125”.

4.No open circuit voltage at receptacle. Open lead in receptacle circuit.

5.No open circuit voltage at receptacle. Bad receptacle.

6.Rheostat (R1) lead broke.

Engine runs erratically or stops running. 1. Engine is not fully warmed-up and engine choke is in the fully open (RUN) position.

2. Engine requires service to head, car- buretor, filters, oil, spark plug and/or gas.

If all recommended possible areas of misadjustment have been checked and the problem persists,

Contact your local Lincoln Authorized Field Service Facility.

Engine sputters but will not start.

1.Bad gas, bad filter, air cleaner, spark plug, and/or breather.

CAUTION

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.

POWER-ARC 4000

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Lincoln Electric 4000 manual Troubleshooting