Changing Drive Rolls - Miller Electric Millermatic 350P Aluminum Owner's Manual

5-15. Changing Drive Rolls

5
6
Tools Needed:
OM-254915 Page 28
.
A complete Parts List is available at www.MillerWelds.com
8
5/16 in.
1
7
2
3
4
Retract wire onto spool.
1 Pressure Roll Assembly
2 Drive Motor Shaft
3 Drive Roll
4 Screw
5 Drive Roll Idler
6 Shoulder Washer (2)
Remove drive roll, idler, and
shoulder washers if changing wire
size.
Install new drive roll, idler, and
shoulder washers as shown.
Use wire brush to clean idler.
7 Outlet Guide
8 Wire Inlet Guide
Check inlet and outlet guides, and
replace if worn.
Pull inlet guide toward rear of feeder
to remove. Install new guide.
Drive roll and idler are available for
the following wire size ranges:
.035 in. wire size
.040 in. wire size
3/64 in. wire size
See Section 9-1 for more informa-
tion on replacement drive rolls.
When changing wire size, change
machine drive roll and idler.
805 350-A