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F-22

TROUBLESHOOTING AND REPAIR

CIRCUIT BREAKER REPLACEMENT (continued)

FIGURE F.5 – CIRCUIT BREAKER AND PUSH BUTTON REPLACEMENT.

RETAINING

NUTS

CIRCUIT

BREAKER

PUSH BUTTON

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REPAIR PROCEDURE

1.Remove the cover from the control box by removing the four 5/16 in. screws from the top and side of the unit.

2.Remove the two wires from the back of the circuit breaker. See Figure F.5.

3.Remove the retaining nut that secures the circuit breaker to the panel of the wire feeder. Remove the circuit breaker from the wire feeder.

4.Install the new circuit breaker through the panel of the control box. Secure the circuit breaker with the retaining nut.

5.Connect the two wires to the back of the circuit breaker.

6.Reinstall the cover on the wire feeder using four hex head screws.

LN-7 GMA WIRE FEEDER

Page 86
Image 86
Lincoln Electric SVM 106-A service manual Circuit Breaker Replacement, Repair Procedure