OM-477 Page 23
6-3.
Connecting Optional Auxiliary Power Plant
Ref. S-185 000–A
Stop engine.
Power and weld outputs are
live at the same time. Discon-
nect or insulate unused
cables.
Have qualified person install ac-
cording to circuit diagram and
Auxiliary Power Guidelines
Booklet (M176 712).
Place optional Process switch
in Stick position when using op-
tional auxiliary power plant.
Remove junction box cover.
1
Lead 93
2
Lead 92
3
Lead 91
4
Lead 90 (Neutral)
5
Isolated Neutral Terminal
6
Jumper Lead 42
7
Grounding Terminal
8
Lead 42 (Circuit Grounding
Lead)
Jumper 42 is connected to lead 90 at
factory. Jumper 42 may be discon-
nected from neutral to meet applica-
ble electrical codes.
Lead 42 connects to front panel
Ground stud.
9
User-Supplied Leads
10 Load Terminals
Connect leads to terminals.
11 Fuses F1, F2, And F3
F1, F2, and F3 protect each load line
from overload.
Set Engine Control switch to
Run when using auxiliary
power.
Tools Needed:
92
90
91
93
Volts
Amps
KVA/KW
Single
120/240
35
8.5
Three
240
30
12.5
60 Hz
Frequency
Engine Speed
Max. Fuse Size
45 Amperes
1850 RPM
AC
Phase
1
Phase
3
Output
Lead 42 connects to GROUND stud on
front of unit.
Jumper 42 is connected to 90 at factory.
Front
3
8
4
6
9
1
2
7
5
10
11
F3
F2
F1
240V
120V
120V
240V
240V
240V
1
3
Summary of Contents for Big 40G
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Page 38: ...OM 477 Page 34 Notes...
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