Miller Electric XR Control - Manual (Page 37)

OM-1594 Page 31
7-1. Feeder Drive Assembly Maintenance
802 193-A
Retract wire onto spool.
1
Pressure Roll Assembly
2 Drive Motor Shaft
3 Drive Roll
4 Screw
Use wire brush to clean drive roll.
5
Drive Roll Idler
6 Shoulder Washers
Use wire brush to clean idler.
7
Outlet Guide
8 Wire Inlet Guide
Pull guide toward rear of feeder to
remove. Install new guide.
Thread welding wire and adjust
drive roll pressure, if necessary
(see Section 5-12).
Drive roll and idler are available for
the following wire size ranges:
.030-.035 wire size
.047 wire size
.062 wire size
When changing wire size, change
control box drive roll and idler, gun
pressure roll and drive roll (see
Section 7-2 for XR-Edge guns; see
Sections 7-6 and 7-7 for pistol-grip
guns), and gun liner (see Section
7-3 for XR-Edge guns; see Section
7-8 for pistol-grip guns).
Tools Needed:
3
4
2
1
8 7
5/16 in
5
6