Installing Wire Guides And Drive Rolls; Plug Connections - Miller D-74 MPa Plus Owner's Manual

5-10. Installing Wire Guides And Drive Rolls

.
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.

5-11. Plug Connections

OM-254063 Page18
1
3
2
4
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.
1
8
5
9
Install inlet guide so groove is centered with
screw, and secure guide screw.
8 Intermediate Wire Guide
Insert intermediate guide until flange is
against casting, and secure guide screw.
Install drive rolls, and turn nuts one click.
9 Drive Assembly Cover
Close cover.
1 Control Box
2 Motor/Drive Assembly
To make connections, align key-
way, insert plug, and tighten
threaded collar.
2
6
7
Tools Needed:
3/16 in.
Ref. 249398-B
Ref. 249399-B / 252426-C