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F-8

 

 

F-8

TROUBLESHOOTING & REPAIR

 

Observe Safety Guidelines

 

TROUBLESHOOTING GUIDE

detailed in the beginning of this manual.

 

 

 

 

 

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

(SYMPTOMS)

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

FUNCTION PROBLEMS

 

 

The wire feeder does not work

1. Check the appropriate circuit

1. Check for the presence of

when connected to the welder

breaker (CB1 or CB8). Reset if

appropriate

source voltage at

amphenol.

tripped.

the 14-pin amphenol.

 

2. The wire feeder control cable

2. If the appropriate voltage (42

 

may be faulty.

VAC or 115 VAC) is NOT pre-

 

3. The wire feeder may be faulty.

sent at the

14-pin amphenol,

 

check for loose or faulty con-

 

 

 

 

nections.

See the Wiring

 

 

Diagram.

 

 

 

3. Perform the Stator Voltage

 

 

Test.

 

 

 

 

The battery does not stay charged.

1. Check for loose or faulty con-

1. If the yellow engine alternator

 

nections at the battery and

light is on, perform the

 

engine charging system.

Flywheel Alternator Test.

 

2. The battery may be faulty.

2. If the battery is not charging and

 

Check or replace.

the yellow

engine alternator

 

 

light is not lit. The battery board

 

 

may be faulty.

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call 1-800-833-9353.

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Lincoln Electric SVM150-A service manual Function Problems