Lincoln Electric NA-5NF, NA-5SF service manual Motor Replacement Procedure

Models: NA-5S NA-5N NA-5SF NA-5NF

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F-84

TROUBLESHOOTING & REPAIR

F-84

 

 

WIRE DRIVE MOTOR REMOVAL AND REPLACEMENT (Continued)

MOTOR REPLACEMENT

PROCEDURE

1.Attach the adapter plate to the drive motor using the slot head screwdriv- er.

2.Carefully install the replacement motor (with correct pinion) and mount the adapter mounting plate using the 1/4-20 bolts and slot head screws previously removed.

3.Attach leads #67, #627, #626, #539 and #541 to their respective termi- nals in the connector box.

4.Carefully position the connector box and clamp to the drive motor and using the 5/16' nutdriver secure in position. Be sure NOT to "pinch" any leads.

5.Using the phillips head screwdriver mount the cover plate adaptor to the drive motor.

6.Using the slot head screwdriver attach the tach housing to the drive motor.

7.Perform the Tach Board Replacement Procedure.

8.Assemble the motor and tach cables to the NA-5 control box.

NA-5

Page 137
Image 137
Lincoln Electric NA-5NF, NA-5SF service manual Motor Replacement Procedure