Threading And Feeding Welding Wire; Changing Assembly Configuration - Miller RAD-400EF Manuel Du Propriétaire

4-9. Threading And Feeding Welding Wire

Tools Needed:
WIRE ADVANCE
Push wire thru guide up to drive rolls; continue to hold welding wire. Press
Wire Advance push button until drive rolls grab wire. Adjust tension until wire
does not slip. Indicator is for reference only.

4-10. Changing Assembly Configuration

5
POWER
ON
V
OFF
Weld Control Welding Power Source
Set switches.
.
1
2
3
6
.
Motor shown without
feed roller guard.
.
Motor shown without
feed roller guard.
Ref. ST-153 072 / Ref. ST-156 798 / Ref. 254 695-A
4
Tools Needed:
3/16, 1/4 in.
Hold wire tightly to keep it
from unraveling.
6 in.
(150 mm)
Pull and hold wire; cut off end.
Cut off wire at a diagonal.
!
Do not pinch drive motor cord
when rotating assembly.
1 Motor Mounting Screws
2 Motor Mounting Bracket
3 Motor Mounting Bracket
Screws
To change the feed head position, re-
move motor mounting screws and re-
move motor from bracket. Remove
bracket mounting screws and rotate
bracket to desired position. Tighten
screws to secure bracket. Secure
motor back into bracket with the
screws removed earlier.
4 Mounting Bracket Screw
Loosen mounting bracket screw to
rotate the assembly around the
mounting bracket.
5 Feed Plate
6 Feed Plate Screw
Loosen feed plate screw to rotate
feed plate around motor shaft.
.
Re-tighten hardware when the
assembly is in the desired
position.
254 695-A
OM-256 907 Page 17