5-3. Replacing Drive Roll And Wire Inlet Guide

 

 

1

Securing Screw

2

 

2

Inlet Wire Guide

 

Loosen screw. Slide tip as close to

 

 

 

 

drive rolls as possible without

 

4

touching. Tighten screw.

 

3

Drive Roll

 

 

The drive roll consists of two differ- ent sized grooves. The stamped markings on the outer surface of the

1foll refers to the groove on the opposite side of the drive roll. The groove closest to the motor shaft is the proper groove to thread wire (see Section 3-15).

3

4 Drive Roll Securing Nut

Turn nut one click to secure drive

 

 

roll.

242 533-A

5-4. Removing Knob From Front Panel

! Turn Off power.

2

1

3

4

Slide

Knob Depress Spring

Clip 5

1Front Panel

2Knob

3Spring Clip

4Control Shaft

5Slot

Rotate knob to allow access to slot. Insert Allen wrench (or stiff piece of wire) into slot, and while depressing spring clip, slide knob off control shaft.

To reinstall, push knob fully onto control shaft.

242 693-A

OM-235 281 Page 26

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Image 30
Hobart Welding Products 230 Replacing Drive Roll And Wire Inlet Guide, Removing Knob From Front Panel, Turn Off power