F-1
DIAGRAMS
F-1
SA-250
M20016
C
+
-
+
-
R
W
B
SLIP RINGS
346
A
54
3
2
1
CB3
CB1
115 VOLT
RECEPTACLE
230 VOLT
RECEPTACLE
WELDER
LEAD BLOCK
AC
AC
42
602A
U
CB2
CB4
1
2
3
4
5
6
600A
41
GENERATOR
N
-W
48
START
+
52
+
IDLER
SOLENOID
-
P9
J8
POSITIVE
400D
400E
-
51
56
RHEOSTAT
EXC
ALTERNATOR
+
PUMP SOLENOID
50
50B
(CC+) & (CV+ WITH W.F.M.)
S
B
W
G
B
X
Y
WIRE FEED MODULE (OPTIONAL)
REMOTE CONTROL
POTENTIOMETER BOX
+
SA-250 WIRING DIAGRAM
CONNECT
TO CASE
GND-F
'
(GROUND SCREW
NEAR FUSE)
GROUND SCREW NEAR ENGINE GAUGES
R
1
2
3
4
1
2
3
456
7
8
9
10
IDLER/ENGINE
PROTECTION
P.C. BOARD
J1
J2
W
ENGINE
FAILURE
LAMP
61
60A
58A
51A
53B
57
56A
54B
54
59
58
50A
K924-5 REMOTE CONTROL (OPTIONAL)
RESISTORS
FUEL PUMP
SWITCH
SELECTOR
ALTERNATOR
ROTOR
SLIP RING
NEAREST
TO IRON
Y
600
42
602
W
G
41
W
R
U
N
-W
P10
J5
602B
610
610
600B
12
11
10
98
7
654
3
2
1
SWITCH FOR LOCAL OR
REMOTE CONTROL SHOWN
IN LOCAL POSITION.
400B
(P5)
PLUG
#8 LEAD
#2 HEAVY LEAD
609
608
POS.
NEG.
MODULE
FEEDWIRE
LEAD COLOR CODE
ELECTRICAL SYMBOLS PER E1537
B-BLACK OR
GRAY
G-GREEN
N-BROWN
R-RED OR
PINK
U-BLUE
W-WHITE
Y-YELLOW
STARTING
MOTOR
ENGINE
HOUR
METER
GLOW
PLUG
CONNECT PLUG "P5" ON W.F.M. TO CONNECTOR "J5" ON MACHINE.
ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5".
CONNECTORS
INLINE
CONTROL PANEL COMPONENTS
SHOWN AS VIEWED FROM REAR.
NEUTRAL BONDED TO FRAME
NEUTRE RACCORDE AU BATI
MACHINE MUST NOT BE RUNNING
*
WHEN MAKING THESE CONNECTIONS.
TO BASE
GROUND
GROUND
TO ENGINE
53
GLOW PLUGS
IDLER
SWITCH
CURRENT
TRANSFORMER
CR2 REED
RELAY
WINDINGS
POWER
AUXILIARY
ALTERNATOR
CONNECT TO NEG.
BRUSH HOLDER
NEGATIVE
(CC-)
20A
20A 15A 15A
X
W
15A.
FUSE
700B
700A
650
300B
300A
GND-E
350
10
400C
400A
GND-D
GND-A
IGNITION
SWITCH
212A
70
GND-B
GND-M
212B
GND-N
701A
OR
+Y
701B OR +Y
347
703
OR
Y
702B
OR
Y
PLUG FOR
REMOTE CONTROL
POTENTIOMETER
GND-C
TEMPERATURE
GAUGE
S
G
I
S
G
I
AMMETER
200
54D
51G
OIL PRESSURE
SWITCH/SENDER
SWITCH/SENDER
TEMPERATURE
G
WK
OIL PRESSURE
GAUGE
58H
W.F.M.
CONTROL
PANEL
CONNECT TO POS. & NEG.
OUTPUT TERMINALS
NEGATIVE CV
OUTPUT TERMINAL
PANEL
NEGATIVE CV
OUTPUT TERMINAL
PANEL
#2 HEAVY LEAD
250 AMP THERMOSTAT ASSEMBLY
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 equipment code number..