Lincoln Electric SP-250 service manual Wire Drive Assembly Removal and Replacement Procedure

Models: SP-250

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F-42

TROUBLESHOOTING & REPAIR

F-42

WIRE DRIVE ASSEMBLY REMOVAL AND REPLACEMENT

PROCEDURE

1.Disconnect main input power to the machine.

2.Remove the Case Top and Side Panels.

3.Remove the large mounting screw with a large slot head screwdriver located in front of the drive roll. See Figure F.13.

a.Note the placement of the insu- lators and washers for replace- ment.

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FIGURE F.13 - Wire Drive Assembly Removal

4.Using a small slot head screw driver, loosen the set screw holding the out going guide tube into the drive roll assembly. Carefully slide out the wire drive assembly.

5.Disconnect the six pin plug from the vertical baffle connector.

a.The six pin plug contains the wire feed drive motor wires.

6.Remove carefully the drive motor and drive roll assembly.

IDEALARC SP-250

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Lincoln Electric SP-250 Wire Drive Assembly Removal and Replacement Procedure, Figure F.13 Wire Drive Assembly Removal