.
A complete Parts List is available at www.MillerWelds.com
OM-232 384 Page 14
4-6.
Connecting An Optional Spool Gun
1
Barbed Fitting
.
If spool gun gas hose is
equipped with a pre-installed
barbed fitting, cut off fitting from
end of hose.
Connect spool gun gas hose to
barbed fitting.
2
Gun Trigger Plug
Insert plug into receptacle marked
with spool gun symbol, and tighten
threaded collar.
3
Negative (−) Output Terminal
4
Positive (+) Output Terminal
Connect weld cable from spool gun
to positive output terminal.
Close door.
3
2
1
4
804 922-A
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.
