Operation; Moving Parts; Safety Equipment - MAC TOOLS MW13O Owner's Manual

SECTION
3
OPERATION
I
1!~3~
~
READSAFETYBLOCKSatbeg1nning
MOVING PARTS
can cause
injury. ARCING
can
damage switch.
Keep
away from pinch points such
as
drive rolls.
Do not change VOLTAGE switch position while
Keep all doors, panels,
covers,
and
guards
closed
welding.
and securely
in
place.
Arcing inside switch
can
damage contacts, causing
switch to fail.
1 Insulating
Gloves
2 Safety Glasses With Side
Shields
3 Welding Helmet
Wear
dry insulating gloves, safety
glasses with side shields, and
a
welding helmet with
a
correct
shade of filter (see ANSI Z49.1).
sb3.1
10/91
Figure
3-1.
Safety Equipment
1
Power Switch
Use Switch to turn unit ON and
OFF.
2 Wire Speed Control
Use control to select
a
wire feed
speed.
As VOLTAGE
switch set
ting increases, wire speed
range
also increases. The numbers
around the control
are
not
a
wire
feed
speed (see
rear cover).
3 Voltage
Switch
Use switch
to select
an arc
voltage.
The higher the selected
number,
the thicker the material that
can
be
welded
(see
rear
cover).
4
Work Clamp
Use wire brush
or
sandpaper to
clean metal
at
weld
joint
area.
Tools Needed:
Connect
work clamp
to
clean.
paint-free location
on
workpiece,
as
close
as
possible to weld
area.
Figure
3-2.
Controls
Ref.
ST-155 508
/ SC- 53 021
OM-154 404 Page
5