Lincoln Electric SVM150-A User Manual Page 120
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ELECTRICAL DIAGRAMS
G-2
RANGER 250
WIRING DIAGRAM - RANGER 250 KOHLER
CONTACTOR
CONTROL
SHOWN IN
"WELDING ON"
POSITION
WIRE FEED POWER
WINDING
42 VAC
+
+
C2
C1
25 watts
250 ohms
J50
42 VAC
FIELD WINDING
CENTER GND. SCREW ON
INSIDE OF CASE FRONT
WHITE
211A
D3
ARC CONTROL
10K
ALL CASE FRONT COMPONENTS SHOWN VIEWED FROM REAR.
42
W3
CB7
25A
S1
9
7
W1
STATOR
WELD
WINDINGS
W3
W2
75
R1
76
77
277
278
CCW
OUTPUT CONT. POT
S3
2
GND-G
GND-D
GND-E
300 AMP
MODULE
SHUNT
50MV=400 AMPS
3
NEG. BRUSH
POS.BRUSH
ROTOR
5A
3D
3A
5A
5B
5C
3
6
3E
6F
BLACK
35A
35A
20A
20A
WHITE
BLACK
WHITE
WHITE
BLACK
GREEN
BLACK
WHITE
BLACK
BLACK
SILVER
SILVER
STATOR AUX. WINDING
CONNECTORS VIEWED FROM INSERTION END
ELECTRICAL SYMBOLS PER E1537
FRAME GND.
5C
3A
3
6B
6
6B
CB1
CB2
CB5
CB6
6B
5B
J101
J102
J100
3E
6E
115/230V
10K
210
210A
212A
9
7
41
206B
206A
200A
200
201
201A
200B
212
211
209
209
32
3A
5C
+
HOUR METER224B
5
GND E
5
5H
5H
5G
HEATSINK
208
4
279
BOTTOM GND. SCREW ON
INSIDE OF CASE FRONT
PCB 1
D1 - THREE PHASE BRIDGE RECTIFIER
D2 DIODE
MODULE
W4
W5
W6
R3
6
3
6
3
W10
W7
16
8
1
9
5
1
4
8
J1
P1-J2
6
1
5
10
J4
J5
2
1
P6-J6
3
1
2
4
P7-J7
P10-J10
3
1
2
4
J8
3
1
2
4
P9-J9
1
3
4
6
P11-J11
16
8
1
9
P12-J12
6
1
5
10
P42-J42
9
1
16
P43-J43
3
1
2
4
P41-J41
PCB4 BATTERY PC BOARD
PCB2 ANALOG POWER PC BOARD
PCB3 WELD CONTROL PC BOARD
Programing
Mode
Selection
Meter
Meter
6
1
5
10
Shunt
Output
Control
Hot Start
Pinch/
Arc Force
14 Pin
Ampenol
Thermal
Sense/
Idler/
PWM
204S
206S
75
76
77
279
277
278
77A
76A
75A
208B
251
250
260A
215
25
23
222
214
220
218
S6 MODE SELECTOR SWITCH
2A
4A
P34-J34
PCB7 Battery Display
P33-J33
PCB6 Thermal Display
P13-J13
POWER
5F
1
3
4
6
4
2
13
252
253
13
14
11
12
115A
118A
101A
105A
105A
115A
101A
116A
IDLE SOLENOID
5F
5G
206S
204S
14
TS1
206A
208B
C1
4
3
2
1
222
TIG
CC
PIPE
CV
220
218
214
8
228
229
229
228
200
224B
CCW
R2
211
230
231
230
231
232
233
233
232
210B
210B
5K
210D
1
4
5
8
261A
210D
B7
B3
B2
B1
P50
210C210C
215
116A
118A
PANEL RECEPTACLE CAVITY NUMBERING SEQUENCE
(VIEWED FROM LEAD SIDE OF RECEPTACLE)
9 PIN
J50
123
654
987
321
456
789
9 PIN
P50
987
654
123
11
12
23
25
L1 CHOKE
W9
W8
3
6
261
260
WRAP TWO TURNS #3 &
#6 LEADS IN DIRECTION
SHOWN THROUGH
TOROID
3
6
789
456
321
RANGER 250 KOHLER - WIRING DIAGRAM
4-14-2000
G3667
IDLER CONTROL
SHOWN IN
"AUTO" POSITION
S4
250
251
S2
START
BUTTON
C3
800uf
150vdc
POSITIVE BRUSH CONNECTED
TO SLIP RING NEAREST
TO THE LAMINATION
WHITE
TERM.
31
5K
5L
5L
L2
L3
TWISTED PAIR
TWISTED PAIR
+
+
D4
3
1
2
4
3
1
2
4
W6
W11
PC BOARD TO
HEAT SINK CONN.
PC BOARD TO
HEAT SINK CONN.
POS
KOHLER ENGINE COMPONENTS
12 VOLT
BATTERY
-
B-
AC
AC
B
+
GND-H
GROUNDING THIS CIRCUIT
STOPS THE ENGINE
IGNITION
MODULE
STARTER
1
2
3
P51
J51
OIL
PRESSURE
SWITCH
V
WHITE
R
FRAME
GROUND
ENGINE
GROUND
FUEL
SHUTOFF
SOLENOID
ENGINE TERMINAL
BLOCK
4
224
210
REGULATOR
FLYWHEEL ALTERNATOR
221
212A
GND J
+
STARTER
CR1
SOLENOID
R
U
225
211A
224
221
5J
5J
260A
261A
225
NEG
NEG
W11
(LOCATED BELOW
TERMINAL 1)
S1RUN-STOP
SWITCH
(SHOWN IN
RUN POS.)
12
7
6
1
1
2
1
2
34
1
3
1
4
6
5
86
10
L2, L3: RF CHOKES
16
9
8
1
CB8
JUMPER
PLUG
P3
4
1
3
6
J3
Machine
Selection
4
1
3
6
5
84
1
6
4
3
1
12
7
6
1
31
GND-B
42A
GND-A
21
41A
AMPHENOL 1
75B
77B
76B
2B
4B
32
B
K
I
G
F
E
H
C
D
A
J
GROUND
42VAC
REMOTE
CONTROL
WORK
CONTACTOR
115AC
GND. SCREW ON
CENTER BAFFLE
4C
GND-B
2C
AMPHENOL 2
75C
77C
76C
F
E
D
C
B
A
GROUND
CONTACTOR
CONTROL
REMOTE
TOP GND. SCREW ON
INSIDE OF CASE FRONT
P61
J61
BYPASS
PC BOARD
206B
208
2A
4A
2B
4B
2C
4C
75A
75B
75C
76A
76B
76C
77A
77B
77C
P60
J60
P62
J62
GND-K
GND-L
GND-A
FRAME GND.
GREEN
GND M
LEAD COLOR CODE:
B=BLACK OR GRAY
R=RED OR PINK
W=WHITE
G=GREEN (W/YELLOW STRIPE)
GND-J
FRAME GND.
GREEN
GREEN
GREEN
CND-C
4
5
1
GND-K
41A
42A
15A
208A
21
S5
VOLTMETER
POLARITY
SWITCH
206A
SHOWN IN
POSITIVE (+)
POSITION
G-2
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.
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- Ranger 250 1
- FOR ENGINE 2
- ELECTRIC AND 2
- MAGNETIC FIELDS 2
- ARC RAYS can burn 3
- ELECTRIC SHOCK can kill 3
- FUMES AND GASES 3
- PRÉCAUTIONS DE SÛRETÉ 5
- PRÉCAUTIONS DE SÛRETÉ POUR 5
- LES MACHINES À SOUDER À 5
- TRANSFORMATEUR ET À 5
- REDRESSEUR 5
- - INSTALLATION SECTION 7
- INSTALLATION 10
- - OPERATION SECTION 15
- TABLE OF CONTENTS 15
- OPERATION 16
- - ACCESSORIES 25
- ACCESSORIES 26
- NOTES 34
- -MAINTENANCE 35
- MAINTENANCE 36
- -THEORY OF OPERATION SECTION 43
- THEORY OF OPERATION 44
- CURRENT WITH SWITCH OPEN 49
- CURRENT WITH SWITCH CLOSED 49
- ENGINE CONNECTOR BLOCK J51 94
- ONAN P216 ENGINE 94
- KOHLER CH20 ENGINE 94
- TROUBLESHOOTING & REPAIR 100
- ELECTRICAL DIAGRAMS 119
- RANGER 250 120
- ENHANCED 123
- WIRING DIAGRAM 123
- SVM ERROR REPORTING FORM 134
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