Hobart Welding Products 250 Replacing Drive Roll And Wire Inlet Guide, Turn Off power

5-3. Replacing Drive Roll And Wire Inlet Guide

1Inlet Wire Guide Securing Screw

2Inlet Wire Guide

Loosen screw. Slide tip as close to drive rolls as possible without touching. Tighten screw.

3 Drive Roll

Install correct drive roll for wire size and type.

4 Drive Roll Securing Screw

2

3

4

Secure drive roll with screw as shown.

1

Tools Needed:

Ref. 802 285-C

5-4. Removing Knob From Front Panel

2

1

3

4

Slide

Knob Depress Spring

Clip 5

YTurn Off power.

1 Front Panel

2 Knob

3 Spring Clip

4 Control Shaft

5 Slot

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.

Ref. 803 863-B / 802 280-E

OM-192 440 Page 25