Miller Electric XLT 135, XLT 165, XLT 165, XLT 135 warranty Changing Drive Roll Or Wire Inlet Guide

5-4. Changing Drive Roll Or Wire Inlet Guide

3

2 4

1

Tools Needed:

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

The drive roll consists of two differ- ent sized grooves. The stamped markings on the end surface of the drive roll 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 (see Section 3-10). NOTE: when changing drive rolls, make sure the woodruff key is on the motor shaft, and not in the old drive roll.

4 Drive Roll Securing Screw

Secure drive roll with screw as shown.

Ref. 802 444 / 802 139

5-5. Replacing Gun Contact Tip

Y Turn Off power before replacing contact tip.

1 Nozzle

2 Contact Tip

Cut off welding wire at contact tip. Remove nozzle.

Remove contact tip and install new contact tip. Reinstall nozzle.

2

1

Tools Needed:

Ref. 802 399-A

OM-198 076 Page 23