Changing Drive Rolls And Wire Inlet Guide; Aligning Drive Rolls And Wire Guide - MAC TOOLS MW250 Owner's Manual

5-3. Changing Drive Rolls And Wire Inlet Guide

Tools Needed:
5/64 in
7/16 in

5-4. Aligning Drive Rolls And Wire Guide

WARNING
2
Tools Needed:
3
2
1
4
Figure 3-9. Changing Drive Rolls And Wire Inlet Guide
Correct
4 5
3
6
Figure 5-5. Aligning Drive Rolls And Wire Guide
5
READ SAFETY BLOCKS at start of
Section 5 before proceeding.
Incorrect
1 Securing Screw
2 Inlet Wire Guide
Loosen screw. Slide tip as close to
drive rolls as possible without
touching. Tighten screw.
3 Anti-Wear Guide
Install guide as shown.
4 Drive Roll
Install correct drive roll for wire size
and type.
5 Drive Roll Securing Nut
Turn nut one click to secure drive
roll.
ST-150 227-C
Y Turn Off unit.
View is from top of drive rolls look-
ing down with pressure assembly
open.
1 Drive Roll Securing Nut
2 Drive Roll
3 Wire Guide
4 Welding Wire
5 Drive Gear
Insert screwdriver, and turn screw
in or out until drive roll groove lines
up with wire guide.
Ref. ST-800 412-A
OM-154 501 Page 14