Troubleshooting and repair – Lincoln Electric SVM143-A User Manual
Page 83
F-39
TROUBLESHOOTING AND REPAIR
F-39
DH-10
TO REMOVE THE WIRE DRIVE
ASSEMBLY FROM THE GEAR
BOX:
16. Using the 3/16 in. Allen wrench loosen
the two Allen screws located at the bot-
tom of the wire drive unit.
17. Remove lead #67 from the conductor
block.
18. Carefully slide and remove the wire
drive assembly from the gear box
assembly.
TO REMOVE THE DRIVE
MOTOR FROM THE GEAR BOX:
12. Using the slot head screwdriver and
7/16 in. wrench remove the gear box
inspection cover nearest to the drive
motor. See Figure F.10.
13. Using the 5/16 in. wrench remove the
motor mounting screw located inside
the gear box.
14. Using the slot head screwdriver remove
the two screws mounting the “top” of
the motor to the gear box.
15. Carefully remove the drive motor from
the gear box assembly. Note motor
lead placement for reassembly.
FIGURE F.10 — DRIVE MOTOR AND WIRE DRIVE ASSEMBLY REMOVAL.
WIRE DRIVE MOTOR AND GEAR BOX REMOVAL AND REPLACEMENT
(continued)
DRIVE
MOTOR
GEAR BOX
INSPECTION COVER
CONDUCTOR
BLOCK
GEAR BOX
#67
LEAD
ALLEN
SCREWS
WIRE
DRIVE
ASSEMBLY