Feeder Drive Assembly Maintenance - Miller Electric Millermatic 350P Aluminum Owner's Manual

7-4. Feeder Drive Assembly Maintenance

5
6
Tools Needed:
5/16 in.
Notes
.
A complete Parts List is available at www.MillerWelds.com
8
2
Retract wire onto spool.
1
2
1
3
4
Use wire brush to clean drive roll.
5
6
Use wire brush to clean idler.
7
8
Pull guide toward rear of feeder to
remove. Install new guide.
Thread welding wire and adjust
drive roll pressure, if necessary
(see Section 5-16 or 5-17).
7
Drive roll and idler are available for
the following wire size ranges:
.035 wire size
.040 wire size
.047 wire size
3
When changing wire size, change
control box drive roll and idler, gun
pressure roll and drive roll.
4
Pressure Roll Assembly
Drive Motor Shaft
Drive Roll
Screw
Drive Roll Idler
Shoulder Washers
Outlet Guide
Wire Inlet Guide
805 350-A
OM-254915 Page 53