G-1
DIAGRAMS
POWER MIG
®
260
NOTE:
This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for
a particular code is pasted inside the machine on
one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipme
nt code number.
CO
L
O
R
CO
DE
:
EL
E
C
T
R
IC
A
L
SY
M
B
O
L
S
PE
R
E1
5
3
7
G
E
NE
RA
L
I
N
F
O
RM
A
T
IO
N
U
-
BL
UE
R -
R
E
D
W -
W
H
IT
E
B
-
BL
ACK
"D
IA
M
O
ND C
O
RE
"
O
U
T
P
UT
CH
O
K
E
20
0
SEC
O
N
D
A
R
Y
VO
L
T
A
G
E
S
SH
O
W
N
AR
E
N
O
L
O
AD
R
M
S
VA
L
U
ES
WI
RE
DR
IV
E
MO
TO
R
/
GEARB
O
X
C3
C1
20
5
21
0
21
1A
R1
1
1
5
VAC
C2
+
++
C1
T
HRU
C3
3
1
,0
0
0
M
F
D
50
V
15 O
H
M
S
10
0 W
+
-
390
392
J1
J2
J6
J5
1
3
J3
CA
V
IT
Y
NU
M
B
ER
IN
G S
E
QUEN
CE
(C
O
M
P
O
NE
N
T
S
IDE
O
F
P
.C.
BOAR
D
)
W B
T
A
C
H
SC
R
HE
A
T
S
INK
A
SSE
M
B
L
Y
SC
R
2
G1
SC
R
1
-
+
209
A
20
8A
35
4
1
2
3
4
325
324
325A
4
2
GU
N
TR
IGGE
R
324A
2
2
4
1
2
3
2
5
5
2
3
4
7
11
6
3
8
9
2
5
4
J8
252
7
7
1
J5
J6
1
1
11
10
9
8
6
GN
D
X6
X5
206
B
6
9
3
1
4
5
8
211
205
328
8
6
14
15
16
6
5
W
210
207
326
352
4
10
12
13
7
12
354
G2
204
G1
X7
390
325
A
555
10
J1
1
515
324A
209
253
251
208
X1
D1
X9
D2
2
08B
20
4
H1
X4
X3
X8
X7
X7
X6
X6
X5
X5
X2
TO
WO
R
K
G2
J3
207
J11
**
N.
A.
W
E
L
D
IN
G
CA
B
L
E
M
U
S
T
B
E
O
F
P
R
O
P
E
R
C
A
P
A
CI
T
Y
F
O
R
T
H
E
FU
TU
R
E
A
P
P
L
IC
A
T
IO
N
S
.
NO
T
E
S
:
C
O
NDUC
T
O
R
S
T
RA
P
A
N
D
W
O
R
K
S
T
UD
.
O
F
F
AND
RE
V
E
RS
E
L
E
AD
CO
NN
E
C
T
IO
N
S
AT
CA
BL
E
"P
OS
IT
IV
E
". T
O
CH
A
N
G
E
P
O
L
A
R
IT
Y
, T
U
R
N
T
H
E
U
N
IT
C
U
RRE
N
T
AND
DUT
Y
C
Y
CL
E
O
F
I
M
M
E
D
IAT
E
A
N
D
N
.B
. T
H
IS
D
IA
G
RA
M
S
H
O
W
S
T
H
E
"E
L
E
CT
RO
DE
"
P
O
L
A
R
IT
Y
5
8
4
1
8
1
9
16
1
3
4
6
1
12
7
6
10
6
5
1
CA
VI
T
Y
1
**
(N
ON
-L
EA
D
SI
D
E
O
F
CONN
ECTOR)
2
34
NU
M
B
ER
IN
G S
E
QUEN
CE
J1
1
1
2
3
4
5
6
8
7
R U B
P1
2
3
392
4
CI
RC
UI
T BR
EAKER
15
A
X9
X8
A
X9
A
11
5V
E
F
A
B
C
D
G
77
4
2
75
76
A
U
T
O
SEN
SI
N
G
SPO
O
L
G
U
N
CO
NNE
CT
O
R
(V
IE
WE
D
F
R
O
M
RE
A
R
)
312A
311
A
77
76
75
320
321
4
2
20
9A
CL
E
V
E
LA
N
D,
O
H
IO
U.
S
.A.
28-
30V
A
C
H4
H2
L1
W
L2
B
H3
H7
H4
R
E
C
O
N
N
E
C
T
P
A
N
E
L
G
LI
N
E
SW
IT
C
H
S1
TO
S
IN
G
L
E
P
H
A
S
E
S
U
PPL
Y L
IN
E
PO
WER
T
RANS
F
O
RME
R
230V/
460V
/575V
TO
G
R
O
U
N
D
P
E
R
N
A
T
IO
N
A
L
EL
EC
T
R
IC
A
L
CO
DE
H5
H1
H5
H1
H1
/S
1
G8761-
1
MA
IN
2
8
-3
0
VAC
1
4
-1
5
VAC
1
4
-1
5
VAC
S
H
UNT
50
m
V
=
3
0
0A
O
PEN
= 9
VD
C
CL
O
S
ED
= 0
VD
C
P
O
W
E
R F
A
CT
O
R
EN
H
A
N
C
E
M
EN
T
CHO
K
E
GA
S
SO
L
E
N
O
ID
J2
206
B
W
555
515
X4
A
M
oun
ted on
C
ap J
um
per
C
ase B
ack
Middle
Righ
t
MI
C
R
O
C
O
NT
RO
LL
E
R
70
0
DI
S
PL
AY BD
+DC_
B
U
SS
CO
M
MA
IN
S
OL
E
N
O
ID
D
R
IV
E
G
A
T
E
DRI
V
E
CK
TS
CO
M
+V
S
CR G
A
T
E
DRI
V
E
S
DR
IV
E
BR
AKE
+V
MO
T
O
R
CO
NTR
O
L
CK
T
CO
M
MA
IN
T
R
IG
G
E
R
INP
U
T
+1
5
V
TR
IG
G
E
R
CK
T
+1
5
V
TA
C
H
CK
T
T
A
C
H
I
N
P
U
T
115Hz
(
5
0
IP
M)
to
1600H
z
(
7
0
0
I
P
M)
70
0
+1
5
V
SPO
O
L
T
R
IG
G
E
R CK
T
DRI
V
E
BR
AK
E
+V
MO
T
O
R
CO
NTRO
L
CK
T
SPOO
L
POT
C
K
T
CO
M
+V
IN
PU
T
POW
E
R
VOLT
A
G
E
F
E
E
D
BAC
K
CK
T
CU
RR
E
N
T
F
EED
BA
C
K
CK
T
TH
E
R
M
A
L
C
K
T
+
15=
N
O
R
M
0V
=
F
A
U
LT
INDUCT
A
N
CE
S
EL
EC
T
INDU
CT
A
N
C
E
C
K
T
FA
N D
R
IV
E
C
K
T
SC
R
HE
A
T
S
INK
TH
E
R
M
O
S
T
A
T
327
OU
T
P
U
T
CH
O
K
E
TH
E
R
M
O
S
T
A
T
VO
L
T
S
EN
S
E-
O
C
V
2
1
-4
0
V
D
C
E
m
bed
ded in
windings
S
P
OOL
S
EN
S
E
S
P
OOL
I
N
P
U
T
S
P
O
O
L
T
R
IG
G
E
R
INP
U
T
50m
V
=
300A
21
1
M
ounted
on
Top S
hel
f
Middle
R
igh
t
B
otto
m Fron
t
UI C
ase
Front
N
.C
. T
H
IS
M
A
C
H
IN
E
I
S
W
IR
E
D
T
O
U
S
E
A
M
A
GN
U
M
250
L
X
S
P
OO
L
GU
N
M
A
GN
U
M
S
P
OO
L
G
U
N
.
DI
R
E
C
T
L
Y
. A K2
4
4
5
-1
AD
AP
T
E
R I
S
N
E
E
D
E
D
T
O
U
S
E
A
X1
A
OC
V
GA
T
E
D
R
IV
E G
1
&G
2
20.5V
@
180H
z
0V
=
O
P
E
N
, 9V
=
C
LO
S
ED
ON
=
2
K
H
z
F
A
N O
N
DE
M
A
ND
(6
m
inute c
ool
dow
n
t
im
e
)
PO
W
E
R
M
IG 260
2
0
8
/
2
30
/ 4
60
/ 57
5 V
Th
e P
O
W
E
R
M
IG
260 is rated at 25
0 am
ps
@
26 volts,
at a 40
% duty cycle
ba
sed on a ten m
in
ute cy
cle tim
e.
It
is ca
pa
ble of higher duty c
ycle
s at low
er output c
urrents
an
d ca
pable of up to 30
0 A
m
ps
at low
er duty c
ycle
s.
LI
M
ITATI
O
N
The P
ow
er M
IG
260 W
IL
L N
O
T
o
perate s
atisfactorily if
pow
ered w
ith a portable or in-plant generating s
ystem
,
including e
ngin
e w
eld
ers.
O
UT
P
UT
R
ATI
N
G
P
R
O
C
E
D
U
R
E
S
W
eld proc
ed
ures are listed o
n the hing
ed flip up do
or of
the m
ac
hine, or co
ns
ult P
roced
ure C
hart G
3681-2.
B
otto
m
Fr
on
t
Divide
r P
ane
l
Low
er
Le
ft
Ca
se
F
ro
nt
M
idd
le
Lef
t
Divide
r P
ane
l
U
pper
Righ
t
E
R
R
O
R
S
D
ISP
LA
YE
D
"T
oo
H
O
T"
-
Ther
m
os
tat
is open
; all
ow m
ach
ine
to
coo
l.
"T
oo HI"
-
Inpu
t vol
tage
is
too
h
igh;
ve
rify
reconn
ect
or
ob
tain
lo
w
er
input
vo
ltage
.
"T
oo Lo"
- Inpu
t vol
tage
is
too
low; ve
rify
reconn
ect
o
r ob
ta
in h
ighe
r
input
vo
ltage
.
Mo
un
te
d o
n
UI B
racke
t
Locate
d inside
contro
l box
R
ecep
tacle
is intended
for
non
-co
m
plex
loads
(
i.e.
li
ghts
, dr
ills,
sa
w
s,
gr
inde
rs,
too
l
bat
te
ry cha
rge
rs)
.
311
312
6V
D
C
@
333h
z
21 ohm
s
S
P
OOL
GA
S
SO
L
E
N
O
ID
C
ase
B
ack
Middle
Le
ft
DI
RE
CT
CO
NNE
CT
IO
N F
O
R
MA
G
N
U
M
250 L
X
S
P
OOL
GU
N
,
K
2
445-
1
ADAP
T
E
R
NE
E
D
E
D
F
O
R M
A
G
N
UM
S
P
OOL
GU
N
FA
N
S
S
T
A
R
T T
O
FU
LL S
P
E
E
D
W
H
E
N
T
R
IGGE
R
IS
E
N
GA
GE
D
,
WHE
N
T
R
IG
G
E
R I
S
RE
L
E
A
S
E
D
,
F
A
NS
RE
DU
CE
S
P
E
E
D
+1
5
V
+1
5
V
B
ott
om
R
ig
ht
Mo
un
te
d o
n
C
ap B
racke
t
TO
R
O
ID
TO
R
O
ID
M
oun
ted on
C
ap
B
racke
t
115H
z
@
5
0
I
P
M
to
1600H
z
@
700 I
P
M
T
A
CH RA
NG
E
PH
A
S
EBAC
K
AT
3
0
5
-3
2
0
AM
P
S
Ce
nt
er
o
f
H
eats
ink
6V
D
C
@
333h
z
21 ohm
s
2
8
-3
0
VAC
A
CRO
SS
T
A
B
S
36-
4
0V
D
C
FR
O
M
+ T
A
B T
O
C
O
MMO
N
PC
BD
C
O
MMO
N
CO
M
FAN
B
3
2
1
B
BR
R
W
4
FAN
A
2
1
B
4
H6
H2
H7
H6
RE
CO
NNE
C
T
P
ANE
L CO
NF
IG
URATI
O
NS
20
8V
H1/
S
1-
H3
H6-
H
7-
S
2
23
0V
H1/
S
1-
H3
H2-
H
4-
S
2
46
0V
H2-
H
3
H4-
S
2
57
5V
H2-
H
5
H4-
S
2
L1
L2
S1
S2
S2
S1
G
GN
D
CO
M
RX
TX
+5
V
S
WD
IO
S
W
DCK
S
WV
XR
E
S
P
R
OGR
A
M
M
IN
G
CO
NNE
C
T
IO
N
3
FA
N
A
FE
E
D
B
A
CK
353
354B
353
352
354A
21
1B
21
1B
357
B
FA
N B
FE
E
D
B
A
CK
3
357A
357
211D
UI B
O
A
R
D
4
X2
X1
320
321
354
A
21
1
C
211
C
P1
5
P1
4
1
2
P
1
3
J13
P1
1
J12
4
3
211
D
3
54B
C
O
D
E
1272
8
Y
-
YEL
L
O
W
G -
GR
E
E
N
FA
N
A
**
**
J8
X1
X2
1
2
4
3
PE
DI
SPL
A
Y
UI
Ca
se
Fron
t
FA
N
B
PW
M
3
2
256
254
2
09B
20
9
21
2
20
5
A
CH
O
K
E
L
E
A
D
20
8
X3
A
GN
D
1
5
6
9
10
8
X3
401
405
406
409
410
408
408
A
408
A
BR
R
W
+D
C
B
U
S
+D
C
B
U
S
CO
M
CO
M
Mo
un
te
d o
n
SC
R
Bridge
B
racke
t
H3
S2
H7
H6
H2
H4
H3
H5
20
7
A