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G-2
ELECTRICAL DIAGRAMS
SA-250
Wiring Diagram
CONTROL PANEL COMPONENTS
LEAD COLOR CODE
B-BLACK
G-GREEN
N-BROWN
B
R
+
-
+
-
Y
R
W
B
B
U
U
SLIP RINGS
TO IRON
R
N
A
54
3
2
1
ALTERNATOR
AUXILIARY
POWER
WINDINGS
CURRENT
TRANSFORMER
CB3
CB1
115 VOLT
RECEPTACLE
230 VOLT
RECEPTACLE
Y
NEGATIVE
SELECTOR
SWITCH
WELDER
LEAD BLOCK
AC
AC
CR2 REED
RELAY
42
602A
G
U
CB2
CB4
FUSE
15A.
1
2
3
456
7
89
10
11
12
1
2
3
4
5
6
600A
41
GENERATOR
N
-W
+Y
G
G
W
B
B
600B
610
610
602B
IDLER
P.C.
BOARD
U
U
R
W
Y
IGNITION
SWITCH
START
STARTING
MOTOR
ENGINE
+
52
FUSE
(SFE-14)
IDLER
SWITCH
+
A
GNONCS B
IDLER
SOLENOID
ENGINE
PROTECTION
RELAY
ALTERNATOR
ROTOR
SLIP RING
NEAREST
-
HOUR
METER
J5
P9
J8
POSITIVE
ELECTRICAL SYMBOLS
PER E1537
P10
+Y
-W
N
U
W
B
-
50A
51
60
60A
56A
57
56
60D
RHEOSTAT
EXC
ALTERNATOR
+
OIL PRESSURE
SWITCH(N.C.)
TEMPERATURE
GAUGE
58
59A
59C
50
51A
54
53
(CC-)
(CC+) & (CV+ WITH W.F.M.)
B
S
B
Y
B
SEE
BELOW
*
REMOTE CONTROL (OPTIONAL)
W
G
CONNECT
TO CASE
PLUG FOR
REMOTE CONTROL
POTENTIOMETER
B
*
P8
1
2
3
4
5
6
X
41
600
42
602
R
W
R
BELOW
SEE
*
SWITCH FOR LOCAL OR REMOTE CONTROL
SHOWN IN LOCAL POSITION.
REMOTE CONTROL RECEPTACLE & SWITCH
X
Y
#2 HEAVY LEAD
WIRE FEED MODULE (OPTIONAL)
WIRE FEED
MODULE
W.F.M.
CONTROL
PANEL
NEG.
POS.
OUTPUT TERMINALS
CONNECT TO POS. & NEG.
CONNECT TO NEG.
BRUSH HOLDER
608
609
#2 HEAVY LEAD
#8 LEAD
NEGATIVE CV
OUTPUT TERMINAL
PANEL
MACHINE MUST NOT BE RUNNING
WHEN MAKING THESE CONNECTIONS.
*
ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5".
CONNECT PLUG "P5" ON W.F.M. TO CONNECTOR "J5" ON MACHINE.
PLUG
(P5)
250 AMP
THERMOSTAT
ASSEMBLY
INLINE
CONNECTORS
REMOTE CONTROL
POTENTIOMETER BOX
CLEVELAND, OHIO U.S.A.
, . . . .
L9150
R
+
GROUND
B
B
B
SHOWN AS VIEWED FROM REAR.
CONNECT
TO CASE
THERMOSTART
IGNITER
THERMO
START
TO BASE
59B
FUEL
INJECTION
PUMP
51B
60B
SA-250 & 350-SA WIRING DIAGRAM
59
G
Y
B
B
'
NEUTRAL BONDED TO FRAME
NEUTRE RACCORDE AU BATI
7-19-96J
-
(LEADS APPEAR ON
EARLIER UNITS ONLY)
WITH MACHINE NOT RUNNING, REMOVE PLUG "P9" ON
MACHINE FROM CONNECTOR "J8". THEN CONNECT
PLUG "P8" ON REMOTE CONTROL TO
CONNECTOR "J8" ON MACHINE.
THE RED AND BLACK LEADS ARE USED ON CLASSIC I MACHINES ONLY AND ARE NOT
CONNECTED ON THIS MACHINE. DAMAGE TO THE REMOTE CONTROL AND/OR MACHINE
WILL RESULT IF THE RED AND BLACK LEADS ARE CONNECTED IN THE SA-250
AND 350-SA.
G-2
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NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.