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F-19

TROUBLESHOOTING AND REPAIR

F-19

 

 

WIRE DRIVE MOTOR AND GEAR BOX REMOVAL AND REPLACEMENT

 

PROCEDURE (Continued)

 

 

REMOVAL OF THE DRIVE

REMOVAL OF THE GEAR BOX

 

 

MOTOR FROM THE GEAR BOX

FROM THE MOUNTING PANEL.

 

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1.Using the 7/16 in. wrench remove the cover from the gear box. See Figure F.7. note the LF72 only has one screw.

2.Loosen and remove the outer wire guide.

3.Loosen and remove the drive roll assembly. The LF72 has one while the LF74 has three.

4.Using the Phillips head screw driver remove the gear drive. See Figure F.7.

5.Using the phillips head screw driver remove the three screws holding the drive motor. See Figure F.7.

6.Follow the first five steps found in the drive motor removal.

7.Using the 7/16 wrench remove the four bolts holding the gear box to the panel.

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LF-72/74

Page 103
Image 103
Lincoln Electric LF-72/74 service manual Procedure