Feeder Drive Assembly Maintenance - Miller Electric XR Control Owner's Manual

7-1. Feeder Drive Assembly Maintenance

5
6
Tools Needed:
5/16 in
1
8
7
2
3
4
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).
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