OM-4427 Page 23
5-8. Connecting To Weld Output Terminals
803 602 / 803 778-A
Tools Needed:
2
3/4 in
1
MIG and FCAW Welding
For MIG and FCAW welding Direct Current
Electrode Positive (DCEP) on CC/CV models,
connect wire feeder cable to Positive (+) termi-
nal on left and work cable to Negative (
−
) ter-
minal on right. Use Process/Contactor switch
to select type of weld output (see Section 7-3).
For Direct Current Electrode Negative
(DCEN), reverse cable connections.
If equipped with optional Polarity switch or op-
tional Polarity/AC switch, connect wire feeder
cable to Electrode (+) terminal on left and
work cable to Work (
−
) terminal on right.
6
4
5
Do not place
anything between
Correct Installation
Incorrect Installation
3
weld cable terminal
and copper bar.
Stop engine.
1
Positive (+) Weld Output Terminal
2
Negative (
−
) Weld Output Terminal
Failure to properly connect weld
cables may cause excessive heat and
start a fire, or damage your machine.
3
Weld Output Terminal
4
Supplied Weld Output Terminal Nut
5
Weld Cable Terminal
6
Copper Bar
Remove supplied nut from weld output termi-
nal. Slide weld cable terminal onto weld output
terminal and secure with nut so that weld cable
terminal is tight against copper bar.
Do not
place anything between weld cable termi-
nal and copper bar. Make sure that the sur-
faces of the weld cable terminal and cop-
per bar are clean.
Stick and TIG Welding
For Stick and TIG welding Direct Current Elec-
trode Positive (DCEP), connect electrode
holder cable to Positive (+) terminal on left and
work cable to Negative (
−
) terminal on right.
For Direct Current Electrode Negative
(DCEN), reverse cable connections.
If equipped with optional Polarity switch or op-
tional Polarity/AC switch, connect electrode
holder cable to Electrode (+) terminal on left
and work cable to Work (
−
) terminal on right.
Summary of Contents for Big 40 C
Page 33: ...OM 4427 Page 29 Notes ...
Page 41: ...OM 4427 Page 37 SECTION 9 MAINTENANCE TROUBLESHOOTING 9 1 Maintenance Label ...
Page 53: ...OM 4427 Page 49 Notes ...
Page 55: ...OM 4427 Page 51 223 522 B ...
Page 56: ...OM 4427 Page 52 Figure 10 2 Circuit Diagram For CC CV Welding Generator ...
Page 57: ...OM 4427 Page 53 223 523 B ...
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