Hobart Hobart - Handler 135 / 175 Handler 135 / 175

- Repair or replace cracked weld cable.

- Clean and tighten weld terminals.;

Blow out or vacuum inside. During heavy service, clean monthly.

1 Inlet Wire Guide Securing Screw

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

The drive roll consists of two different 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.

Secure drive roll with screw as shown.;

2. Remove nozzle, contact tip, adapter, gas diffuser, and wire outlet guide.

4. Lay gun cable out straight before installing new liner.

Install wire outlet guide so that 1/8 in (3 mm) of liner sticks out. Hand tighten outlet guide, and then tight- en two full turns more.

Cut liner off so that 3/4 in (19 mm) sticks out of head tube.

Drive motor protection circuit protects drive motor from overload.

If drive motor becomes inoperative, release gun trigger and wait until protection circuit resets allowing drive motor to feed wire again.;