Hobart Hobart Hobart - Handler 125 EZ Handler 125 EZ Handler 125 EZ

Cut off welding wire at contact tip. Remove contact tip from tip adapter, and install new contact tip. Reinstall nozzle.;

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.;

1. Remove nozzle. Cut off wire at contact tip, and remove contact tip and tip adapter.

2. Open pressure assembly. Retract wire from liner onto spool.

3. Hold wire tightly to keep it from unraveling. Secure end of wire at spool.

4. Twist handle locking ring counterclockwise 1/4 turn and slide it down cable. Separate gun handle by lifting top rear portion up and sliding forward over head tube.

5. Loosen liner setscrew with allen wrench.

6. Remove screws (3) from cover, and remove cover from wire drive assembly.

7. Pull end of liner out from housing groove, and pull liner out of gun cable.

8. Lay gun cable straight on a flat surface. Insert bare end of liner (end without black tubing) into wire drive end of cable. Push liner toward gun. If necessary, twist cable to ease installation.

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

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

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 is as close to drive roll as possible without touching. Reinstall plate and tighten screws.