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OM-184 693 Page 5
SECTION 2 – INSTALLATION
2-1. Specifications
Wire Diameter
Range
Approximate
Wire Feed
Range
Cooling
Method
Maximum
Spool Size
Weld Circuit
Rating
Overall
Dimensions
Weight
.025 Thru 1/16 in
(0.6 Thru 1.6 mm)
Aluminum Wire
.025 Thru .045 in
(0.6 Thru 1.1 mm)
Hard Or Cored Wire
70 To 875 ipm
(1.7 To 22.2
mpm)
Air Cooled
4 in (102 mm)
Diameter
100 Volts, 200
Amperes,
100% Duty
Cycle Using
Argon
Shielding Gas
Length: 15-3/8 in
(390 mm)
Width: 2-1/2 in
(64 mm)
Height: 10-3/4 in
(273 mm)
2.9 lb
(1.3 kg) Gun Only
14 lb
(6.4 kg)
Gun With Cable
Use weld control or welding power source Owner’s Manual during gun installation.
If contact tip, liner, and drive roll groove are not correct for wire size and type, see
Section 4 to change parts as needed. See Parts List for other available contact
tips.
NOTE
2-2. Removing Top Cover
150 882-B
1 Top Cover
Push back and lift off as shown.
To reinstall cover, set rear of cover
in gun/feeder, and push cover
back, down, and forward until it
clicks into position.
1
2-3. Adjusting Contact Tip Position
150 434-A
1 Contact Tip
2 Nozzle
Adjusting barrel changes contact
tip location from 1/16 in (1.6 mm)
out end of nozzle to 1/4 in (6.3 mm)
inside nozzle.
For aluminum welding, contact tip
should be at least 1/8 in (3.2 mm)
inside nozzle. For steel welding,
contact tip should be flush with end
of nozzle.
3 Jam Nut
4 Barrel
To change contact tip location,
loosen jam nut, and turn barrel.
Tighten jam nut.
1
3
4
2