Miller Electric A1D-4RW, A1D-4RV manual Aligning Drive Rolls And Wire Guides, Horizontal Alignment

5-2. Aligning Drive Rolls And Wire Guides

CAUTION

IMPROPER CLEARANCE between motor gear and drive gears on four-drive roll models can damage equipment.

•Maintain 0.003 in (0.076 mm) clearance between motor gear and drive gears.

Gears may wear severely, bind, break, or cause erratic wire feed if proper clearance is not maintained.

Horizontal Alignment

View is from top of drive rolls look- ing down with pressure assembly open.

Horizontal Alignment

Correct	Incorrect
Alignment	Alignment
3	4
2	5

1

Vertical Alignment

10

8 8

9

7

Tools Needed:

1Drive Roll Securing Bolt

2Drive Roll

3Wire Guide

4Welding Wire

5Drive Gear

Turn bolt in or out until drive roll groove lines up with wire guide.

Vertical Alignment

6Housing Bolts

7Weld Cable Terminal Loosen bolts and terminal nut(s).

8Wire Guide

9Drive Roll

10Pressure Roll

Slide housing up or down until groove in drive roll and pressure roll line up with wire guide.

Tighten hardware. Close pressure roll assembly.

7/16 in	6	7
9/16 in

S-0629-A / ST-045 282-C / S-0087

OM-1580 Page 9