Lincoln-electric POWER ARC 5000 User Manual download pdf (Page 43)

E-2

TROUBLESHOOTING

E-2

POWER ARC 5000

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 AREAS OF

MISADJUSTMENTS(S)

RECOMMENDED

COURSE OF ACTION

C. Unit will weld but low or no generator

power is available.

D. Engine runs erratically or stops run-

ning.

E. Engine sputters but will not start.

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.

6. Rheostat (R1) lead broke.

1. Engine requires service to head, car-

buretor, filters, oil, spark plug and/or

gas.

1. Bad gas, bad filter, air cleaner, spark

plug, and/or breather.

1. Allow machine to cool by running at

no load. Reduce load and press in

circuit breaker.

2. Check all plugs and cordsets for open

or fault condition.

3. Turn dial to “GENERATOR”. FOR

GENERATOR POWER, ALWAYS

OPERATE WITH CURRENT CON-

TROL DIAL SET AT “GENERATOR”.

4. Refer to wiring diagram. Check

leads 3A, 3B & 3C (black); 6A, 6B &

6C(yellow); 5A (white).

5. Replace receptacle.

6. Refer to wiring diagram.

- check lead 200B (black).

- check rheostat tabs.

1. Service engine as outlined in “Engine

Maintenance” section. NEVER

OPERATE THE ENGINE WITHOUT

AN IN-LINE FUEL FILTER, when

using an alternate fuel tank or sup-

ply.

1. Replace with clean or new parts.

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Lincoln-electric POWER ARC 5000 User Manual Page 43

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