Introduction; 1. General; 2. Receiving-Handing; 3. Description - Miller Electric MILLERMATIC 3OAN CONTROL/FEEDER Owner's Manual

Control/feeder
Table of Contents

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SECTION
1
-
INTRODUCTION
Electrode Wire
Dia.
Capability
Electrode Wre
Feed
Speed
Control Circuit
Voltage
At Gun
Overall
Dimensions
(Inches)
Weight
(Pounds)
Net
Ship
.030
-
1/8
20
to
900
1pm.
~
24 Volts
Height
-
24-1/2
Width -14-3/4
Depth
-34-1/4
66
71
Figure
1-1.
Specifications
1
-
1.
GENERAL
This manual has been
prepared especially
for
use
in familiar
izing personnel
with the
design, installation, operation,
main
tenance, and
troubleshooting
of this
equipment.
All informa
tion
presented
herein should be
given
careful consideration
to
assure
optimum performance
of this
equipment.
1-2.
RECEIVING-HANDING
Prior
to
installing
this
equipment,
clean all
packing
material
from around the unit and
carefully inspect
for any
damage
that may have occurred
during
shipment. Any
claims for loss
or
damage
that may have occurred in transit
must
be filed
by
the
purchaser
with the carrier. A
copy of
the bill of
lading
and
freight
bill will be furnished
by
the carrier
on
request
if
occasion
to
file claim arises.
When
requesting
information
concerning
this
equipment,
it is
essential
that Model
Description
and/or
Stock Number and
Serial (or
Style)
Numbers of the
equipment
be
supplied.
1
-
3. DESCRIPTION
This
control/feeder
is of
the
constant
wire feed
speed
type
and is
designed
to
be used in
conjunction
with
a
constant
potential welding
power
source.
The
control/feeder
is
a
heavy
duty
wire
feeding
unit
combining
both the wire feeder and the control
in
a
compact
assembly.
It contains all the controls and
equipment
needed
to
Supply welding
wire and
shielding
gas
to
the
welding
gun.
1 -4. SAFETY
Before the
equipment
is put into
operation,
the
safety
sec
tion
at
the
front of
the
welding
power
source
or
welding
generator
manual should be read
completely.
This will
help
avoid
possible
injury
due
to
misuse
or
improper
welding
applications.
The
following
definitions
apply
to
CAUTION, IMPORTANT,
and
NOTE blocks found
throughout
this manual:
I
I
~this
heading, installation, operating,
and
main-
1
tenance
procedures
or
practices
will be
found that
if
not
carefully
followed
may
create
a
hazard
to
per
sonnel.
rTA~I
Under this
heading, installation, operating,
and main
tenance
procedures
or
practices
will be
found that
if
not
carefully
followed
may
result in
damage
to
equip
ment.
Under this
heading,
explanatory
statements
will
be
found
that
need
special emphasis
to
obtaIn the
most
efficient
operation
of the
equipment.
SECTION
2
-
INSTALLATION
2-1. LOCATION
Refer
to
Figure
2-1
for dimensional
information
on
the
control/feeder.
Lead
lengths
must
be
considered
when
installing
the
control/feeder.
If the
welding
power
source
can
be located
near
the work
area,
the
control/feeder
can
usually
be installed
on
top of
the
welding
power
source.
Suitable
space
should be allowed for
making
necessary
Connections.
2
-
2. DRIVE MOTOR
(Figure
2-2)
The red stop, which is inserted into the hole
in
the vented oil
fill
plug.
must
be
removed
prior
to
operation
of
the
control/feeder. See
Figure
2-2 for the location of the red
stop.
The oil level should be checked before the unit is put into
operation
and
periodically
thereafter. To check oil level in
the
gear
housing,
remove
the
oil
level
plug
in
the gear
housing.
Add SAE No. 90
oil,
if necessary, until oil
runs
out
the oil level hole.
Remove & Discard
Red
Stop
Prior
To
Opsratlon
AA-056
132-9A
Figure
2-2. Vented Oil
Plug
And Oil Level
Plug
TC-056 132-28
Figure
2-1
-
Control/Feeder
Dimensions
Levil
Plug
OM-1234
Page
1

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