Lincoln Electric IM640 SAE400 Weld'n Air - Manual (Page 31)

SAE400 & SAE400 WELD ’ N AIR
F-2 WIRING DIAGRAMS F-2
SW
IT
C
H
PROTECTI
ON
P.C.
BOA
R
D
IDLER/ENGINE
J1
+
S
W
ITC
H
(
N
.C
.)
OI
L
PR
ESSUR
E
THE
R
M
O
STA
RT
CO
LD
TE
R
M
IN
A
L
ST
A
R
T
B
-
THER
M
O
S
T
A
R
T
5C
B
B
+
G
R
O
UND S
C
RE
W
TO
CO
NTRO
L P
A
NE
L
B
G
223
W
W
R
4 3 2
5A
1
10
G
225
B
9
8
7
3
2
B SOLEN
O
ID
226
234
ID
L
E
R
M19233
REED R
E
L
A
Y
S
R
B
-
FU
E
L
IN
J
E
C
T
IO
N
P
U
M
P
TE
M
P
E
R
A
TURE
G
A
G
E
4
1
236
S
W
ITCH
B
B
IG
N
ITIO
N
-
TO
TO
RO
ID
2 C
R
ST
A
R
T
ING
MOT
O
R
B
+
F
U
EL
SH
U
T
G
E
N
E
RAL
M
AINT
E
NANCE
I
N
S
TRUCT
IO
N
S
F
O
R
E
N
G
IN
E
B B
235
B
AM
M
E
T
E
R
G 5B
238
237
B
229
A
L
TE
RNA
TO
R
11
-
01
AND
M
O
T
O
R
DR
IV
E
N
ARC
W
E
LD
IN
G
P
O
W
E
R
S
O
URCE
S
.
6
5
IN
D
233
B
+
+
J2
IG
NI
TE
R
W 224
222
U
W
B
IDLE
R
TO
FLA
S
H
IN
G
D
IO
D
E
E
N
G
INE
HO
U
R
ME
TE
R
U
220
B
R
W
IR
IN
G
D
IA
G
R
A
M -
S
A
E
-4
0
0
P
E
R
K
IN
S
G
O
FF V
A
LV
E
B
G
G
227
221
ENG
IN
E
TEM
P
.
SENSOR
-
PART
S
CAN I
N
J
URE
MO
V
IN
G
mai
n
ten
ance w
o
rk
.
mai
n
ten
an
ce w
o
rk
u
n
less
th
e m
a
in
te
n
a
n
ce w
o
rk
Ke
e
p
h
a
nds
, h
a
ir
, c
lot
hi
ng
and
tool
s
aw
a
y
re
qu
ir
e
s
i
t
to
be
ru
nni
n
g
.
Tu
rn
th
e
eng
ine
or
i
npu
t
po
we
r O
F
F
bef
o
re
H
a
v
e
o
n
ly
q
u
a
li
fie
d
p
e
rs
o
n
n
e
l p
e
rf
orm
W
ARNIN
G:
fr
o
m
mo
v
in
g
p
a
rt
s,
an
d
i
n
su
re
al
l g
u
a
rd
s o
r
co
v
e
rs
ar
e r
e
p
laced
af
te
r ser
v
ici
n
g
.
A
S
R
E
Q
U
IR
E
D
:
DAIL
Y
CHECK
S:
LE
A
D
COLO
R CO
DE
M
AINT
E
NANCE
I
N
S
TRUCT
IO
N
S
B-
BLA
CK O
R
G
R
A
Y
G-
GR
EEN
N
-BROW
N
R
-RE
D OR PI
NK
U-
BLUE
W-
WH
IT
E
Y
-Y
E
LLO
W
E
n
gin
e
oil, c
o
o
la
n
t,
a
ir c
le
a
n
e
r a
n
d
fu
e
l
A
ll
eq
u
ip
m
en
t
in
ser
v
iceab
le
co
n
d
it
io
n
.
W
e
ld
in
g
cab
le
co
n
n
ect
io
n
s
ar
e
ti
g
h
t.
st
ra
in
er
ar
e at
p
ro
p
er
o
p
er
at
in
g
l
e
v
e
l an
d
cl
ean
.
Bl
o
w
d
ust
fr
om m
achi
n
e
usi
ng
cl
ean l
o
w
p
ressur
e ai
r.
Cle
a
n
c
o
m
m
u
ta
to
rs
o
r s
lip
ring
s
wi
th
f
in
e
s
a
n
d
p
a
pe
r-
NOT
EM
ER
Y CL
OT
H
. See Op
er
at
in
g
Man
u
a
l
fo
r i
n
st
ru
ct
io
n
s.
R
e
pl
ace br
u
s
hes bef
or
e
the pi
g
tai
ls
ar
e w
ith
in
1/
4"of
1/
4"
o
f
th
e co
mm
u
tat
o
r.
See Op
er
at
in
g
M
a
n
u
a
l
fo
r i
n
st
ru
ct
io
n
s
.
WA
R
N
IN
G
U
n
cont
rol
le
d
rel
ease of
door
r
est
rai
nt
cor
ds can cause i
n
ju
ry
.
K
eep
secu
re
hol
d of
co
rd
, an
d keep
f
ace aw
ay
fr
om
cor
d w
h
en hooki
ng or
r
el
easi
ng hook.
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.