Drive Roll Groove Selection - Lincoln Electric MAGNUM IM887 Operator's Manual

MAGNUM 250 LX - OPERATING INSTRUCTIONS
CAUTION
DIFFUSER
Liner Installation:
Over tightening the Liner Retaining Set Screw can cause damage
to the Plastic Liner and cause wire feeding problems.

Drive Roll Groove Selection

The drive roll has two grooves. A wider groove for feeding 3/64"
(.047) wire and a narrow groove for feeding .030-.035" (0.8-
0.9mm) wire to accommodate changes in the wire size used.
Changing between the grooves simply requires reversing the
drive roll.
A. Drive Roll Orientation
NARROW
WIDE
NECK LINER
SET SCREW
.030
or .035
3/64th
B. Changing Drive Roll Orientation
1. Flip lid open, then move release lever to the up position.
2. Take wrench (10mm) and loosen drive roll while holding shaft
with flathead screw driver, then flip drive roll.
7
LID
RELEASE LEVER
SHAFT
DRIVE ROLL