Miller Electric MW 4150 Welder User Manual


 
3-6.
OPTIONAL
EQUIPMENT
3-7.
CONSUMABLE
PARTS
The
following
equipment
can
be
obtained
to
extend
the
capabilities
of
the
basic
unit
or
to
suit
special
applica
tions:
A.
SPW-1,
Spot,
Pulse,
Continuous
Panel
(in
cludes
three
spot
nozzles)
(for
installation
see
Section
4-4)
Spool
gun
Gun
cable
holder
D.
25
ft.
(7.6
m)
power
cord
extension.
The
following
parts
are
subject
to
wear
or
damage
in
nor
mal
use:
SECTION
4
INSTALLATION
OR
RELOCATION
4-1.
SITE
SELECTION
(Figure
4-1)
Figure
4-1.
Location
Select
an
installation
site
which
provides
the
following:
1.
Correct
input
power
supply
(see
unit
nameplate)
2.
Shielding
gas
supply
3.
Adequate
ventilation
and
fresh
air
supply
4.
No
flammables
5.
A
clean
and
dry
area
6.
Proper
temperature
that
avoids
extremes
of
heat
or
cold
7.
Proper
airflow
around
unit
8.
Adequate
space
for
opening
side
access
doors
for
installation,
maintenance,
and
repair
func
tions.
Base
mounting
holes
provide
the
capability
to
install
and
secure
the
unit
on
a
running
gear
or
in
a
permanent
location.
a
WARNING:
FIRE
OR
EXPLOSION
can
result
from
placing
unit
on
or
over
combustible
surfaces;
RESTRICTED
AIRFLOW
can
cause
overheating
and
possible
damage
to
internal
parts.
Do
not
locate
unit
overcombustible
surfaces.
Maintain
at
least
18
inches
(457
mm)
of
unrestricted
space
on
all
sides
of
unit,
and
keep
underside
free
of
obstructions.
Do
not
place
any
filtering
device
over
the
in
take
air
passages
that
provide
airflow
for
cooling
this
unit.
Warranty
is
void
if
any
type
of
filtering
device
is
used
at
intake
air
passages.
4-2.
TRANSPORTING
METHODS
This
welding
power
source
is
equipped
with
a
lifting
eye
for
moving
the
unit
during
installation.
Weight
capacity
of
the
lifting
eye
only
allows
for
supporting
the
welding
power
source.
4~
WARNING:
ELECTRIC
SHOCK
can
kill.
~.
Do
not
touch
live
electrical
parts.
Disconnect
input
power
conductors
from
deenergized
supply
line
BEFORE
moving
welding
power
source.
FALLING
EQUIPMENT
can
cause
serious
personal
injury
and
equipment
damage.
Use
lifting
eye
to
lift
unit
only,
NOT
running
gear,
gas
cylinders,
or
any
other
heavy
accessories
or
devices.
Use
equipment
of
adequate
capacity
to
lift
the
unit.
If
lifting
or
moving
this
unit
with
lift
forks
under
the
base,
be
sure
that
lift
forks
are
long
enough
to
extendbeyond
opposite
side
of
the
base.
Using
lift
forks
too
short
can
damage
internal
parts
if
tips
of
the
lift
forks
penetrate
the
unit
base,
or
may
cause
personal
injury
and/or
equipment
damage
if
unit
falls
off
the
lift
forks.
B.
C.
A.
Contact
tubes
B.
Nozzles
C.
Gun
liner
D.
Drive
rolls.
SB-087
313-0
OM-113
336
Page
10