OM-1330 Page 12
4-5. Installing Work Clamp
1
Work Cable
2
Boot
Route cable through front panel
opening. Slide boot onto work
cable.
3
Negative (
−
) Output Terminal
Connect cable to terminal and
cover connection with boot.
Close door.
803 859-B
Tools Needed:
3/4 in
3
2
1
4-6. Installing Welding Gun
1
Drive Assembly
2
Gun Securing Knob
3
Gun End
Loosen securing knob. Insert gun
end through opening until it bottoms
against drive assembly (make sure
gun end does not touch drive rolls).
Tighten knob.
4
Gun Trigger Plug
Insert plug into receptacle, and
tighten threaded collar.
Close door.
803 860-B
1
2
3
4
4-7. Setting Gun Polarity For Wire Type
1
Polarity Changeover Label
Information
Always read and follow manufac-
ture’s recommended polarity.
1
3/4, 11/16 in
Ref. 190 821-A
Changing Polarity
D
D
Wire Drive
Assembly Lead
Work Clamp Lead
+
Positive Terminal
Shown as shipped
−
Electrode Positive
(DCEP): For solid steel,
stainless steel, aluminum, or flux core with gas wires (GMAW).
-
Negative Terminal
Electrode Negative
(DCEN): Reverse lead connections at
terminals from that shown above for gasless flux core wires
(FCAW). Drive assembly becomes negative.
