Millerfi
May
1992
FORM:
OM-1094B
Effective
With
Style
No.
KC-37
MODEL:
CB-8A
CB-14
OWNERS
MANUAL
IMPORTANT:
Read
and
understand
the
entire
contents
of
both
this
manual
and
the
power
source
manual
used
with
this
unit,
with
special
emphasis
on
the
safety
MILLER
ELECTRIC
Mfg.
Co.
material
throughout
the
manual,
before
installing,
operating,
or
maintaining
this
A
Miller
Group
Ltd..
Company
equipment.
This
unit
and
these
instructions
are
for
use
only
by
persons
trained
and
P.O.
Box
1079
experienced
in
the
safe
operation
of
welding
equipment.
Do
not
allow
untrained
persons
to
install,
operate,
or
maintain
this
unit.
Contact
your
distributor
if
you
do
Appleton,
WI
54912
USA
Tel.
414-734-9821
not
fully
understand
these_instructions.
cover2
1/92
ST-I
40
793-B
PRINTED
IN
USA
I
Within
the
warranty
perioda
listed
below.
MILLER
will
repair
or
replace
any
war
ranted
parts
or
components
that
fail
due
to
such
defects
in
material
or
workmanship
MILLER
must
be
notified
in
writing
within
thirty
(30)
days
of
such
defecf
or
failure,
at
which
time
MILLER
will
provide
instructions
on
the
warranty
claim
procedures
to
be
followed.
MILLER
shall
honor
warranty
claims
on
warranted
equipment
listed
below
in
the
event
of
such
a
failure
within
the
warranty
time
periods.
All
warranty
time
periods
start
on
the
date
that
the
equipment
was
delivered
to
the
original
retail
purchaser.
and
are
as
follows:
Spot
Welders
Load
Banks
SOX
Transformers
Running
Gear/Trailers
Field
Options
(NOTE:
Field
options
are
coeered
under
True
Blue
for
the
remaining
warranty
period
of
the
product
they
are
installed
in,
or
for
a
minimum
of
one
year
whichever
is
greaser.)
5.
6
Months
Batteries
6.
90
Days
Parts
and
Labor
MIG
Guns/TIG
Torches
*
Plasma
Cutting
Torches
Remote
Controls
2
Consumable
components,
such
as
contact
lips,
cutting
nozzles,
contactors
and
relays.
3.
Equipment
that
has
been
modified
by
any
party
other
than
MILLER.
or
equip
ment
that
has
been
improperly
installed,
improperly
operated
or
misused
based
upon
industry
standards,
or
equipment
which
has
not
had
reasonable
and
necessary
maintenance,
or
equipment
which
has
been
used
for
operation
outside
of
the
specifications
for
the
equipment
MILLER
PRODUCTS
ARE
INTENDED
FOR
PURCHASE
AND
USE
BY
COMMER
CIAL/INDUSTRIAL
USERS
AND
PERSONS
TRAINED
AND
EXPERIENCED
IN
THE
USE
AND
MAINTENANCE
OF
WELDING
EQUIPMENT
In
the
event
of
a
warranty
claim
covered
by
this
warranty,
the
enclusive
remedies
shall
be.
at
MILLERS
option.
)l)
repair:
or
(2)
replacement;
or,
where
authorized
in
writing
by
MILLER
in
appropriate
cases.
(3)
the
reasonable
cost
of
repair
or
replace
ment
at
an
authorized
MILLER
service
station.
or
(4)
payment
of
or
credit
for
the
pur
chase
price
(less
reasonable
depreciation
based
upon
actual
use)
upon
return
of
the
goods
at
customers
risk
and
eapense.
MILLERS
option
of
repair
or
replacement
wilt
be
P
O.B..
Factory
at
Appleton.
Wisconsin,
or
F
0.8.
at
a
MILLER
authorized
ser
vice
facility
as
determined
by
MILLER
Therefore
no
compensation
or
reimburse
ment
for
transportation
costs
of
any
kind
witt
be
allowed.
TO
THE
EXTENT
PERMITTED
BY
LAW.
THE
REMEDIES PROVIDED
HEREIN
ARE THE
SOLE
AND
EXCLUSIVE
REMEDIES.
IN
NO
EVENT
SHALL
MILLER
BE
LIABLE
FOR
DIRECt
tHDIRECT,
SPECIAL,
INCIDENTAL
OR
CONSEQUENTIAL
DAMAGES
(INCLUDING
LOSS
OF
PROFIT),
WHETHER
BASED
ON
CON
TRACT,
TORT
OR
ANY
OTHER
LEGAL
THEORY.
ANY
EXPRESS
WARRANTY
NOT
PROVIDED
HEREIN
AND
ANY
IMPLIED
WAR
RANTY.
GUARANTY OR
REPRESENTATION
AS
TO
PERFORMANCE.
AND
ANY
REMEDY
FOR
BREACH
OF
CONTRACT
TORT
OR
ANY
OTHER
LEGAL
THEORY
WHICH,
BUT
FOR
THIS
PROVISION,
MIGHT
ARISE
BY
IMPLICATION.
OPERATION
OF
LAW,
CUSTOM
OF
TRADE
OR
COURSE
OF
DEALING,
IN
CLUDING
ANY
IMPLIED
WARRANTY
OF
MERCHANTABILITY
OR
FITNESS
FOR
PARTICULAR
PURPOSE,
WITH
RESPECT
TO
ANY
AND
ALL
EQUIPMENT
FURNISHED
BY
MILLER
IS
EXCLUDED
AND
DISCLAIMED
BY
MILLER.
Some
states
in
the
U.S.A.
do
not
allow
limitations
of
how
long
an
implIed
warranty
lasts,
or
the
eectusion
of
incidental,
indirect,
special
or
consequential
damages.
so
the
aboee
limitation
or
enctusion
may
not
apply
to
you.
This
warranty
provides
epe
ciSc
legal
rights,
and
other
rights
may
be
available,
but
may
vary
from
state
to
state.
In
Canada,
legislation
in
some
provinces
provides
for
certain
additional
warranties
or
remedies
other
than
as
staled
herein,
and
to
the
estent
that
they
may
not
be
waived,
the
limitations
and
esciusions
set
out
above
may
not
apply.
This
Limited
Warranty
provides
specific
legal
rights,
and
other
rights
may
be
available,
but
may
vary
from
province
to
province.
MILLERS
TRUE
BLUETTM
LIMITED
WARRANTY
Effective
January
Ir
1992
(Equipment
with
a
serial
number
preface
of
KC
or
newer)
This
limited
warranty
supersedes
all
previous
MILLER
warranties
and
is
seclusive
with
no
other
guarantees
or
warranhes
espressed
or
implied.
LIMITED
WARRANTY
Subject
to
the
terms
and
conditions
below,
MILLER
Electric
*
Accessory
Kits
MIg.
Co,
Appleton,
Wisconsin,
warrants
to
its
original
retail
purchaser
that
new
Replacement
Pans
MILLER
equipment
sold
sher
the
effective
date
ol
this
limited
warranty
is
free
of
de
fects
in
material
and
workmanship
at
the
time
it
is
shipped
by
MILLER.
THIS
WAR-
.
ri,
RANTY
IS
EXPRESSLY
IN
LIEU
OF
ALL
OTHER
WARRANTIES,
EXPRESS
OR
MILLERS
True
Blue
Limited
Warranty
shall
not
apply
to:
IMPLIED,
INCLUDING
THE
WARRANTIES
OF
MERCHANTABILITY
AND
FIT
NESS
t
Items
furnished
by
MILLER,
but
manufactured
by
others,
such
as
engines
or
trade
accessories.
These
items
are
covered
by
the
manufacturers
warranty,
if
any.
5
Years
Pans
3
Years
Labor
Original
main
power
rectifiers
)
2.
3
Years
Pans
and
Labor
Transformer/Rectifier
Power
Sources
Plasma
Arc
Cutting
Power
Sources
Semi-Automatic
and
Automatic
Wire
Feeders
Robots
3.
2
Years
Pans
and
Labor
Engine
Driven
Welding
Generators
(NOTE:
Engines
are
warranted
separately
by
the
engine
manufacturer)
4.
YearPans
and
Labor
Motor
Driven
Guns
*
Process
Controllers
Water
Coolant
Systems
HF
Units
Grids
iL
r......
I
RECEIVING-HANDLING
Before
unpack)ng
equipmentr
check
carton
for
any
damage
that
may
have
occurred
dur)ng
sh)pment.
F))e
any
claims
for
loss
or
damage
with
the
delivering
carrier.
Assistance
for
filing
or
settling
claims
may
be
obtained
from
distributor
and/or
equ)pment
manufacturers
Transportation
Department.
When
requesting
information
about
this
equipment,
always
provide
Model
Designation
and
Serial
or
Style
Number.
Use
the
following
spaces
to
record
Model
Designation
and
Serial
or
Style
Number
of
your
unit.
The
information
is
located
on
the
rating
label
or
nameplate.
Model
_________
Serial
or
Style
No.
Date
of
Purchase
miller
5/92
SECTION
1
SAFETY
SIGNAL
WORDS
modl
1
991
The
following
safety
alert
symbol
and
signal
words
are
used
throughout
this
manual
to
call
attention
to
and
identify
different
levels
of
hazard
and
special
instructions.
a
WARNING
WARNING
statements
identify
procedures
or
practices
which
must
be
followed
to
avoid
serious
personal
injury
or
loss
of
life.
a
CAUTION
CAUTION
statements
identify
procedures
or
practices
which
must
be
followed
to
avoid
minor
personal
injury
or
damage
to
this
equipment.
~
IMPORTANT:
statements
identify
special
instructions
necessary
for
the
most
efficient
operation
of
this
equipment.
SEOTION
2
SPECIFICATIONS
Table
2-1.
Boom
Specifications
Specification
8
Ft.
(2.44
m)
Model
14
Ft.
(4.27
m)
Model
Boom
Length
5
ft.
(1.52
m)
To
8
ft.
(2.44
m)
8
ft.
(2.44
m)
To
14
ft.
(4.27
m)
Max.
Height
At
Full
Lift
And
Extension
13
ft.
(3.96
m)
18
ft.
(5.49
m)
With
4
Ft.
(1.22
m)
Post
.
Weight
Vertical
Lift
Net:
135
lbs.
(61
kg);
Ship:
147
lbs.
(67
kg)
Net:
240
lbs.
(109
kg);
Ship
337
lbs.
(171
kg)
15
Below
Horizontal
To
60
Above
Swing
360
Capacity
At
Full
Extension
200
lbs.
(90.7
kg)
OM-1094
Page
1
SECTION
3
INSTALLATION
a
WARNING
FALLING
BOOM
can
cause
serious
personal
injury
and
equipment
damage.
Securely
mount
pipe
post
to
base
that
can
support
weight
of
unit
with
boom
in
horizontal
position.
Use
proper
equipment
for
lifting
boom
parts
into
place.
Support
or
lock
boom
into
position
while
installing
and
adjusting.
3-1.
Assembling
Boom
FIgure
3-1.
AssemblIng
Boom
OVERTURNING
CART
can
cause
serious
personal
injury
and
equipment
damage.
Do
not
mount
14
ft.
(4.27
m)
boom
to
CBC
cart.
Fully
extend
outriggers
on
cart
while
installing
and
adjusting.
ST.082
256-B
1
Boom
Post
6
4
Rachet
Install
hanging
bail.
Extension
may
be
nec
Install
boom
post
into
pipe
post.
Secure
to
main
boom
and
post.
essary
when
using
large
reels
or
when
the
boom
is
lifted.
2
Jack
Jack
can
be
installed
so
handle
can
be used
from
either
side
or
front.
5
Secondary
Boom
Slide
into
main
boom.
Secure
at
desired
length.
Boom
can
be
lengthened
or
short.
ened
in
1
ft.
(305
mm)
increments.
A
3-1/8
in.
(79
mm)
pin
B
5-1/8
in.
(130
mm)
pin
C
2-11/16
in.
(68
mm)
pin
3
Main
Boom
6
Hanging
Bail
D
1-15/16
in.
(49
mm)
pin
Secure
main
boom
to
post
and
jack.
7
Hanging
Bail
Extension
Oil
pins
every
six
months.
OM-1094
Page
2
3-2.
Adjusting
Boom
Height
3-3.
Adding
Hydraulic
Fluid
Figure
3-2.
Boom
Height
Adjustment
Figure
3-3.
Adding
Hydraulic
Fluid
-3
3
1
Jack
Handle
2
Jack
Release
3
Safety
Catch
To
raise
boom,
close
release,
and
use
handle
to
pump
jack.
To
lower
boom,
raise
boom
enough
to
release
catch,
hold
catch
up,
and
open
release
SLOWLY.
ST-154
877
2
Remove
jack
from
boom.
See
Figure
3-1.
I
Jack
2
Jack
Release
3
Plug
Set
jack
on
level
surface,
open
re
lease,
and
push
ram
until
fully
re
tracted
into
cylinder.
Remove
plug
and
add
hydraulic
fluid.
Reinstall
plug.
Reinstall
jack
to
boom.
See
Figure
3-1.
1
2
5T-155
044
OM-1094
Page
3
SECTION
4
PARTS
LIST
Figure
4-1.
Complete
Assembly
ST-082
233B
11
8
16
19
29
17
17~
8~
31
21
22
23
24
20
25
26
27
OM-1094
Page
4
Part
No.
Optional
Parts
Description
Quantity
Model
CB-8A~
CB-14
Quantity
Model
~
+When
ordering
a
component
originally
displaying
a
precautionary
label,
the
label
should
also
be
ordered.
BE
SURE
TO
PROVIDE
MODEL
AND
STYLE
NUMBER
WHEN
ORDERING
REPLACEMENT
PARTS.
OM-lO94Page5
Item
No.
Part
No.
Description
Figure
4-1.
Complete
Assembly
..
..
1
2
070
974
..
070
981
..
RATCHET,
catch
safety
ENCLOSURE,
rachet
1
.
..
1
.
.
.
.
1
.
1
..
..
.
..
3
4
5
6
049 574
..
070
982
..
602
178
..
044
451
..
PIN,
spring
CS
.125
x
1.500
PAWL,
catch
safety
SCREW,
set
stl
sch
.250-20
x
.375knr
cup
point
SPRING,
ext
.375
OD
x
.039
wire
x
1.375
1
.
. .
4
.
..
1
. . .
.
1
.
4
.
1
..
..
7
8
083 659
..
605946..
PIN,
hinge
PIN,
cotter
.125x1.000
1
. . .
14...
.
1
14
.
.
..
9
10
11
070963
..
152
739
..
NAMEPLATE,
(order
by
model
and
style
number)
PIN,
hinge
BOOM,
section
main
1
. . .
1
...
1
.
1
.
.
11
118
759
. .
BOOM,
section
main
1
.
..
12
13
601
976
..
602
247
..
SCREW,
cap
stl
hexhd
.500-13
x
1.500
WASHER,
flat
stl
SAE
.500
2
.
..
4
.
.
.
.
2
.
4
..
..
.
..
..
..
14
15
16
16
17
18
602
216..
601
879..
070971..
083 653
..
070966..
070
967
..
WASHER,
lock
stl
split
.500
NUT,
sti
hex
full
fnsh
.500-13
BOOM~secondary
BOOM,
secondary
PIN,
hinge
EXTENSION,
boom
2
.
. .
2
.
.
.
1
3
....
1
. . .
.
2
.
2
1
3
.
1
..
..
..
.
..
..
.
..
.
.
..
.
19
20
21
....
22
23
24
25
26
27
28
29
30
070964..
058
435
..
+145
698
.
.
109
480
. .
604
657
. .
602
213
..
108
941
..
602
207
. .
109
393
..
118
675
. .
118
973
. .
604
423
PIN,hinge
HANGING
BAIL,
(consisting
of)
..
BRACKET,
lifting
hanging
bail
..
LABEL,
warning
falling
equipment
etc
..
SCREW,
cap
stl
hexhd
.375-16
x
1
.250
..
WASHER,
lock
stl
split
.375
..
SCREW,
cap
stl
hexhd
.250-20
x
1.000
..
WASHER,
lock
stl
split
.250
..
SUPPORT,
lifting
bail
.
.
JACK,
hydraulic
4
ton
(consisting
of)
..
HANDLE
w/GRIP,
jack
(consisting
of)
...
GRIP,
handle
.875
ID
x
4.500
2
....
1
. . .
1
.
.
.
1
.
.
.
2
.
.
.
2
. . .
2
. . .
2
. . .
.
1
. . .
1
..
1
.
.
.
1
. . .
2
.
1
.
1
.
1
.
2
.
2
.
2
.
2
.
1
.
I
.
1
.
1
..
..
..
..
..
31
32
33....
34
35
118
971
.
.
118
763
..
118
762
..
+083
650
..
070 829
.
.
080
157
. .
019603..
.
.
KIT,
repair
jack
hydraulic
BRACKET,
mtg
lower
jack
BRACKET,
mtg
upper
jack
POST,
mtg
boom
(consisting
of)
..
LABEL,
warning
falling
boom
may
be
etc
. .
FITTING,
grease
1/8NPT
KNOB,balI
1.2500Dwf.250-2ofthrd
1
. . .
1
.
. .
1
.
.
.
1
.
..
1
...
1
.
.
.
1
.
. .
.
1
.
1
.
1
.
1
.
1
.
1
.
1
..
36
070 983
..
LEVER,
release
catch
safety
1
.
.
.
.
1
075
078
079
217
149
839
079
216
149
838
078 264
PIPE
POST,
4ft
w/o
base
l6ft
boom
PIPE
POST,
6ft
w/o
base
l6ft
boom
PIPE
POST,
6ft
w/base
1
6ft
boom
PIPE
POST,
6ft
w/base
16ft
boom
PIPE
POST,
4ft
w/base
l6ft
boom
PIPE
POST,
4ft
w/base
16ft
boom
1....1
1
1
1
1
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
Miller CB-8A Owner's manual
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- Owner's manual
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