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3-3. Typical Equipment Location
3
2
1
1
Welding Power Source
2
Gas Cylinder
3
Side Beam
3-4. Installing Wire Guides And Drive Rolls
6
7
Tools Needed:
3/16 in
OM-221 785 Page 10
4
Weld Control
5
Spool Support
5
8
9
4
4
1
3
2
5
6
7
6
Wire Drive Assembly
7
Automatic Welding Gun
.
When changing wire size or
type, check drive roll and guide
size (see Table 6-1).
1
Spring Shaft Carrier
Close spring shaft carrier.
2
Drive Roll Nut
3
Drive Roll Carrier
Turn nuts one click to line up lobes
with lobes on drive roll carriers.
Open spring shaft carrier.
4
Drive Roll
Remove drive rolls.
5
Wire Guide Securing Screw
Loosen wire guide screws.
6
Anti-Wear Guide
7
Inlet Wire Guide
Install inlet wire guide into anti-wear
guide, and secure with setscrew.
Install inlet guide so groove is cen-
tered with screw, and secure guide
screw.
8
Intermediate Wire Guide
Insert intermediate guide until
flange is against casting, and se-
cure guide screw.
Install drive rolls, and turn nuts one
click.
9
Drive Assembly Cover
Close cover.
Ref. 150 922 / 804 390-A
ST-131 138-A
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