Installing Welding Gun; Changing Polarity - Hobart Handler 130 XL Owner's Manual

3-2. Installing Welding Gun

3-3. Changing Polarity

4
5
4
2
1
2
3
1
1
2
3
Loosen thumbscrew. Insert gun
end through opening until it bottoms
against drive assembly. Tighten
thumbscrew.
4
Insert leads, one at a time, through
small grommet on front panel. Con-
nect female friction terminals to
matching male terminals in unit.
Polarity is not important.
Close door.
3
Set
(DCEP) for solid steel or alumi-
num wires (GTAW process).
1
2
3
4
5
For Electrode Negative (DCEN)
for flux cored wires (FCAW pro-
cess). Drive assembly becomes
negative.
Always read and follow wire
manufacturer's
polarity.
Close door.
Drive Assembly
Gun Securing Thumbscrew
Gun End
Gun Trigger Leads
Ref. ST-802 024
for Electrode Positive
Drive Assembly
Positive (+) Output Terminal
Wire Drive Assembly Lead
Negative (–) Output Terminal
Work Clamp Lead
recommended
Ref. ST-802 024
OM-210 082 Page 11