Lincoln Electric IM884 PRO-MIG 140 - Manual (Page 30)

F-1 DIAGRAMS F-1
Pro-MIG 140
WA
R
N
IN
G
HIGH VOLTAGE
can kil
l
O
nl
y
qu
al
ifi
ed
p
er
so
ns
s
ho
ul
d i
nst
al
l,
us
e
or
s
er
vi
ce
th
is
m
ach
in
e.
Do no
t op
er
at
e wi
th
co
vers
re
move
d.
D
isc
on
ne
ct
in
pu
t p
ow
er
b
y
un
pl
ug
gi
ng
po
w
er
c
or
d b
ef
or
e se
rv
ic
in
g.
Do no
t touc
h elec
tr
ic
ally l
ive
p
art
s
A M
208
01
S1
SW
ITCH
D1 D3
D2 D4
204
204
204
203
203
203
C1
59,0
00
f
40V
203
204
-
+
ELECTRICAL S
Y
MBOLS
PER
E15
37
CAVIT
Y
NUMBERING
SE
QUEN
CE
( COMP
ONENT
SIDE OF BO
ARD )
539 541
T1
GUN TRIG
GER
THERMO
ST
AT
208
5K
W
IRE SP
EED
R2
(W) (B)
N.C.
N.C. COM
PONENT
VI
EW
ED FROM
REAR.
ON-OFF
N.C.
209
W
INDING 24V
AU
X
IL
IARY
FAN M
O
T
O
R
X1
202
X2
S2
SE
LECT
OR
SW
ITCH
CIR
CUIT
BREAK
ER
115
V/6
0HZ
115
V
/60HZ
OUTPUT C
HOKE
X3
X4
X5
+
H1
H1
H2
F1
541
204
203
209
208
539
213
214
12
3
4
LA
TCH
5
67
8
9
1
0
12
3
4
5
6
7
89
1
0
GA
S
SO
LENO
ID
CONTROL P
.C.
BO
ARD
J1
J1
CR
1
H1 H2
LS1
H2 H2
N.O
.
214
N.B.
N.D.
N.A.
N.D.
T
O
EARTH
GROUN
D PER
NATI
ONAL,
L
OCAL
OR
O
THER AP
PL
ICABL
E
ELECTRICAL CODES
.
- + (MOUNTED T
O
SEC. COIL)
W
IRE
FEED MOT
OR
CASE GROUN
DING
STUD
N.A. DI
ODES
D2 &
D4 ARE
MOUNTED
ON THE
OUTS
IDE HE
AT
SINK.
N.B. DI
ODES
D1
& D3
ARE
MOUNTED
ON THE
INSIDE HEA
TS
INK, WHICH
IS
CLO
SEST
T
O
THE
CENTER
PANEL
.
N.D. BOL
TED
ALUM
INUM CON
NECTIONS
LE
AD COLOR CODE:
B-BLACK W-
WHI
TE
REQUIRE T12
837
J
O
INT
CO
MPOUND
(DOW
CORNING 340) WHEN REA
TT
ACHING.
213
TO W
ORK
GUN CABLE
CON
DU
CTOR
BLOCK
W
IRI
NG
D
IA
G
R
A
M
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.