Lincoln Electric SVM154-A Service Manual page 85

F-40
WIRE DRIVE MOTOR AND GEAR BOX REMOVAL AND REPLACEMENT (continued)
REPLACEMENT PROCEDURES
1. Carefully slide the wire drive assembly
and gear box together.
2. Tighten the two Allen type screws at
the bottom of the wire drive unit using
the 3/16 in. Allen wrench.
3. Attach lead #67 to the conductor block.
4. Carefully slide the drive motor into the
gear box assembly. Be sure to position
the motor leads so that they can be
properly connected. See Figure F.10.
5. Install the flat head screws that mount
the "top" of the drive motor to the gear
box.
6. Install the mounting screws located
inside the gear box using the 5/16 in.
wrench.
TROUBLESHOOTING AND REPAIR
7. Install the gear box inspection cover and
secure it with the slot head screws and
nut previously removed.
8. Place the entire assembly into the
LN-10 unit. Align the mounting holes
with wire feeder base.
9. Secure the assembly to the wire feeder
base using the four screws, lock wash-
ers and flat washers previously
removed.
10. Connect the gas hose to the brass gun
conductor block.
11. Connect the motor armature leads.
12. Connect the tach (hall effect device)
leads.
13. Connect lead #67 quick connects
together.
14. Connect the electrode cable to the to
the wire feed assembly.
15. Replace any cut or removed cable ties.
16. Install the wire drive cover.
LN-10
F-40