AUTO ARC 120 - SECTION 3 - INSTALLATION; INSTALLING WORK CLAMP; GUN POLARITY SELECTION

SECTION 3INSTALLATION
Table
3-1.
Items Included
With
Welding
Power Source
Item
Quantity
Welding
Gun

Shipped
Set
To Feed .023
in
(0.6
mm)
Hard
1
Wire
(See
Gun
Owners
Manual Form
112
934)
Spool
Of
Wire .023
in
(0.6
mm)
Hard
Wire
1
VHS
Videotape
(28
Minutes)
1
lOft
(3
m)
Work
Cable
And
Clamp
1
6ft(1.8m)AirHose
1
Contact Tubes
(2
.030
in,
3
.023
in,
And
3
.035
in)
8
Monocoil
Liner
For
.023

.030
in Wire
I
~
NOTE
~
Customer
must
supply
proper
shielding
gas
for desired
application.
a
WARNING
Tools
Needed:
3/8
in
3-1.
Installing
Work
Clamp
1
Insulator
2
Bolt
3
Smaller
Hole
4
Work
Clamp
Tabs
Bend
tabs
around work cable.
2
5
Work
Cable From
Unit
3
Tools
Needed:
6
Nut
3/8,
7116
in
Ref. ST-025
190-C
Figure
3-1.
Installing
Work
Clamp
3-2.
Gun
Polarity
For
Wire
Type
E
LECTRIC SHOCK
can
kill.

Do
not
touch
live
electrical
parts.

Turn
Off
welding
power
source,
and disconnect
input
power
before
inspecting
or
installing.
Bwaml.1
2/93
1
Polarity Changeover
Label
2
Polarity
Jumper
Links
Always
read and
follow
welding
wire
manufacturers
recom
2
mended
polarity.
Close
door.
Figure
3-2.
Gun
Polarity
Jumper
Link
Position
ST-151
358
OM-151
015
Page3