Electrical Diagrams - Lincoln Electric RANGER 250 SVM150-A Service Manual

G-2
WIRING DIAGRAM - RANGER 250 KOHLER
206S 204S
L1 CHOKE
6
WRAP TWO TURNS #3 &
SHUNT
#6 LEADS IN DIRECTION
3
50MV=400 AMPS
SHOWN THROUGH
TOROID
206B
6
3
206A
208B
261
260
260A
261A
208
S5
208A
VOLTMETER
WIRE FEED POWER
POLARITY 206A 206A
WINDING
SWITCH
42 VAC
21
42 41
SHOWN IN
POSITIVE (+)
POSITION
CB8
15A
42A 41A
J
31
115AC 206B
A 32
D
4B
CONTACTOR
C
2B
GND-K
WORK H 21
E
77B
REMOTE
F 76B
CONTROL 2C
G 75B
I 41A 2B
42VAC
K 42A 2A
GROUND B
GND-A
AMPHENOL 1
77B
A 77C
REMOTE 77A
B 76C
CONTROL
76A
C 75C
D 2C 75B
CONTACTOR
E 4C
75A
GROUND F 75C
GND-B
AMPHENOL 2
LEAD COLOR CODE:
BYPASS
B=BLACK OR GRAY
PC BOARD
R=RED OR PINK
W=WHITE
G=GREEN (W/YELLOW STRIPE)
1 2 1
3
1 1 4 1 5
2
3 4 4 6
5 8 6 10
1 1
6 8
L2, L3: RF CHOKES
12 16
7 9
ELECTRICAL SYMBOLS PER E1537
CONNECTORS VIEWED FROM INSERTION END
ALL CASE FRONT COMPONENTS SHOWN VIEWED FROM REAR.
PANEL RECEPTACLE CAVITY NUMBERING SEQUENCE
(VIEWED FROM LEAD SIDE OF RECEPTACLE)
3 2 1
1 2 3
6 5 4
4 5 6
9 8 7
7 8 9
9 PIN
9 PIN
J50
P50
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.
J50
D4 HEATSINK
+
B1
3 2 1
B2
6 5 4
C1 +
B3
9 8 7
B7
233
D2 DIODE TS1
MODULE 232
11
14
252
P50
12 1 2 3
4 5 6
R3
C2
7 8 9
+
300 AMP
PCB 1 23
+ MODULE
253
25
13
FIELD WINDING
STATOR AUX. WINDING 6
3
42 VAC
7
9
5 GND-E
6
3
5L
GND-K BOTTOM GND. SCREW ON
4 8
INSIDE OF CASE FRONT
208 P60
5H
GND E
GND-L
5G
J60
5K
GND. SCREW ON
1 5F
CENTER BAFFLE
5
5
CENTER GND. SCREW ON
INSIDE OF CASE FRONT
3 31
6 TOP GND. SCREW ON
P61
4C INSIDE OF CASE FRONT WHITE
GND M
5C
4B J61
5A
4
4A FRAME GND.
1
GND-A 5B
6 12 GND-J
32
77C
FRAME GND. FRAME GND. GND-G
20A
P62
GND-B
J102 BLACK
76C
J62
3D
CB1
76B
GND-D
SILVER
20A
1 7 5A
BLACK
6E
CND-C
CB2
J101
SILVER
5B
35A
CB5
3A
BLACK
3E
J100
35A
3E
115/230V
CB6
BLACK
6F
6B
WHITE
WHITE
5C
TERM.

ELECTRICAL DIAGRAMS

D1 - THREE PHASE BRIDGE RECTIFIER
STATOR
WELD
WINDINGS
W3
W1
W2
W3
14
13
118A
115A
116A
5L
101A
105A
12
11
200B
9
209
7 D3 25A
3 C3
CB7
800uf
150vdc
212A
201A
212
200A 200
6
S1RUN-STOP
SWITCH
(SHOWN IN
RUN POS.) 210C
201
WHITE S1 S2
5H
START
221
BUTTON
3A
POS.BRUSH
NEG. BRUSH
3A 5J
6B
210A
5C ROTOR
210
POSITIVE BRUSH CONNECTED
3
TO SLIP RING NEAREST
TO THE LAMINATION
6B
3
211A
6
212A
225
221
ENGINE TERMINAL
1 2 3 4
BLOCK
224
WHITE
GROUNDING THIS CIRCUIT V R R
STOPS THE ENGINE
210 REGULATOR
OIL
AC
PRESSURE AC B
IGNITION + B-
SWITCH
MODULE
FUEL
SHUTOFF
FLYWHEEL ALTERNATOR
SOLENOID
KOHLER ENGINE COMPONENTS
S6 MODE SELECTOR SWITCH
CV
214
1
PIPE
218
2 C1
CC (LOCATED BELOW
3
TERMINAL 1)
R1 OUTPUT CONT. POT
220
4
CCW TIG
R2 ARC CONTROL 222
10K
CCW
10K 77
76 75
279
277
278
CONTACTOR
CONTROL
4A
2A
4
S3
2
SHOWN IN
"WELDING ON"
POSITION
IDLER CONTROL
251
S4
250
SHOWN IN
"AUTO" POSITION
IDLE SOLENOID
210C
215
211
211A
210B
HOUR METER
224B
+
224
5J
5G
209
229
+
12 VOLT
P51
BATTERY
228
-
J51
ENGINE
GROUND
U
GND-H
STARTER FRAME
CR1
GROUND
STARTER
SOLENOID 231
GND J
230
G-2
222
220
218
214
206S
204S
76
77
75
278
279
277
75A
76A
2
77A
4
230
232
233
231
208B
250
251
215
210D
260A
23
261A
25
116A
5F
105A
101A
118A
115A
224B
228
210B
210D
229
200
211
5K
225
RANGER 250