Miller AA40G, Owner'S Manual

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OM-200580 Page 12
SECTION 5 − INSTALLATION
5-1. Typical Equipment Location
ST-131 138-A
1 Welding Power Source
2 Gas Cylinder
3 Side Beam
4 Weld Control
5 Spool Support
6 Wire Drive Assembly
7 Automatic Welding Gun
1
2
3
4
5
6
7
5-2. Installing Wire Guides And Drive Rolls
Ref. 150 922 / 802 438-A
.
When changing wire size or
type, check drive roll and guide
size (see Table 8-1).
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.
Tools Needed:
3/16 in.
6
7
8
5
4
1
3
2
9