6-4. Changing Drive Roll Or Wire Inlet Guide

+ −

6 5

.030/.035 VK Groove

Stamped .030/.035

Tools Needed:

5/16 in

1 Pressure Adjustment Knob

2 Pressure Assembly

Pivot pressure adjustment knob down, and lift pressure assembly up.

 

+ −

 

3

Pivot Tube Plate

 

 

 

4

Securing Screws

 

 

 

5 Pressure Arm Pivot Tube

 

2

 

6

Inlet Wire Guide

 

 

 

Remove screws and pivot tube

 

 

 

plate. Lift out pressure arm pivot

 

 

 

tube, and slide inlet wire guide out of

 

 

 

tube.

 

 

 

Slide replacement wire guide into

 

 

 

tube, and place tube back into drive

 

 

 

assembly. Be sure tip of wire guide

 

1

 

is as close to drive roll as possible

 

 

 

without touching.

 

 

 

Reinstall plate and tighten screws.

 

 

7

7

Retaining Knob

 

 

Rotate counterclockwise and

 

 

 

 

 

 

remove knob.

 

 

 

8

Drive Roll

 

 

 

The drive roll consists of two

 

 

 

different sized grooves. Each side

3

4

 

is stamped with the proper size.

 

 

 

Select the groove that matches the

 

 

 

wire size on the wire spool. Install

 

+ −

 

drive roll onto motor shaft so that

 

 

correct groove size stamp faces out

 

 

 

away from drive housing.

 

 

 

9

Retaining Knob Opening

 

 

 

Install retaining knob by placing

 

 

 

opening over drive roll (opening

 

 

 

faces rear of unit). Rotate retaining

 

 

 

knob clockwise to secure drive roll.

 

 

 

Position wire into outer groove of

 

.024 Groove

 

drive roll (see Section 4-7).

 

 

 

 

Stamped .024

8

9

804 123-A / 804 129-A

OM-923 Page 19

Page 23
Image 23
Hobart 125 EZ, H-9B manual Changing Drive Roll Or Wire Inlet Guide, Slide replacement wire guide into