Lincoln Electric COMMANDER 400 SVM133-B Service Manual page 174

G-2 G-2
WIRING DIAGRAM - STICK MODEL (CODE 9978)
3D
5D
1002 1004 1006 1008
270
STUD T1 ON
CAPACITOR
T1
CONNECTION BLOCK
1
1009
1013
1015
1011
CONNECTIONS TO
CAPACITORS MADE
VIA EYELET BOLTED
240 uF
CONNECTIONS
1010
1014
1012 1016
STUD T2 ON
CAPACITOR
CONNECTION BLOCK
T2
1017 1021
1019 1023
3D
240 uF
5D
1018
1022
1020 1024
STUD T3 ON
CAPACITOR
CONNECTION BLOCK T3
1001 1005
1003
1007
T1
240 uF
1002
1006
1004 1008
E2
3
5A 5
5D
5E
NEUTRAL T2 STUD
IN CONTROL BOX
5G
8
8 A
GND-E
L I N E H OT L OA D H OT
120 V
J 1 2
5H GFCI
W H I T E L OA D
L I N E W H I T E
GND-D
5G 5 J
9 A
9
L I N E H OT L OA D H OT
120 V
J 1 1
GFCI
L I N E L OA D
W H I T E W H I T E
WHITE
5E
5 K
9
GND-C
J 1 0
120/240V
11 12
CB1
WHITE
TERM.
5H
12
3D
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.
5D 273 240A
268
272 3D
269 274
G1 G2
2 3 4 5 6 7 8 9 10
J50
FEEDBACK BOARD
W2
W5
SCR A
W4
W6
STATOR
W3
W6
W3 DB
DA
W1
W5 W4
260
T3
W2 W1
W6
STAINLESS STEEL
STAND-OFF
AUXILIARY BYPASS PCB
B4 B5 B6
EXCITER FRAME GROUND
WINDINGS
T2
9 A
5 K
6 3
5 J
5A
5
1
5 J
4B 2
E1
8 A
2B 3
5 K
75B 4
9 A
77C 5
J61
6
6
3
STAINLESS STEEL
5C 7
76C 8
REMOTE PROTECTION PCB
AUX. POWER
GROUND SCREW
ON CONTROL PANEL
GND-C
GND-D 242I
GND-E
GND-A
280 279
GND-F
224
5 K
AUX. CURRENT
WELDED STUD
SENSE TOROID
9 A
ON OUTPUT PANEL SHUTDOWN
5 J
225
8
8 A
5C H O U R M E T E R
8 A 239B
5 J
9 A
5 K
T3
232F
INSULATED STUD
15A 3 6
O I L
243
CB4 IN CONTROL BOX
P R E S S.
A M M E T E R
3B
S
15A A LT.
-
3D -
CB3 3A
238 228A
236C
50A 50A
6B
SILVER
CB2
T1 INSULATED STUD
TAB
IN CONTROL BOX
6A
5C
11
ELECTRICAL DIAGRAMS ELECTRICAL DIAGRAMS
G3
204A
RECTIFIER
ASSEMBLY 204S 206S 207
STAINLESS STEEL
600 AMP
204B
STAND-OFF
SCR C SHUNT
SCR B
DD
FRAME GROUND
50 Ohm
100 W
OUTPUT
CHOKE
209
DC
223
261 204
217
SELECTOR SWITCH S8
(VIEWED FROM BACK)
218
(SEE SELECT SWITCH CHART)
6
219
77C 76C
7
FINE CONTROL
220
POT 8
REMOTE/
221
9
LOCAL C W
SWITCH
B7
VIEWED FROM
S1 75
76B 77B
BACK
76
77
CONTROL HARNESS
2
2B
OUTPUT
8 A
ALWAYS ON
CONTROL
SOURCE
OUTPUT REMOTELY
S6
CONTROLLED
213
4B 4 214
215
CONTROL HARNESS
216
217
218
A
2D 77D
219
REMOTE
75D 76D B
220
CONTROL
76D 75D C
221
4D 4D D
222
TRIGGER
2D E
77D 242I F GROUND
AMPHENOL 2
STAND-OFF
E2
NOTE:
E1
NO CONNECTION
FRAME GROUND ON NEWER MODELS.
ENGINE TO PCB HARNESS
256
HOLD HOLD
240
226 237
COIL
COIL
IDLER HIGH
SOLENOID
IDLE SOLENOID
SWITCH
PULL PULL
S4 AUTO
262 227 254
COIL COIL
255
SOLENOID GROUND
-
STUD ON ENGINE
PANEL TO PANEL WIRES
242G
239A
PANEL TO PCB HARNESS
232C
232B
229B
232A 246 245
247
J16
F U E L
T E M P.
S S SILVER
L OW
PRESS.
L OW TAB 228A
T E M P.
- - F U E L
241A
241A
232G 229A
232D
232E 242D
242C 242A
242G 229A
242B
242D
239B
ENGINE HARNESS TO PANEL WIRES
CONTROL PANEL
GROUND SCREW
SILVER
TAB
242
C O N N E C TO R C AV I T Y N U M B E R I N G S E QU E N C E
NOTE:
( V I E W E D F RO M C O M P O N E N T S I D E O F B OA R D )
NO CONNECTION
ON NEWER MODELS.
206
P O S.
BYPASS PC
BOARD
ELECTRICAL SYMBOLS PER E1537
N E G .
CC
5
216
4
215
3
A
214
2
222
213
1
206S G1 G3
270 268 274 273
279 280
269 272 204S G2 204A
2 75B 76
256
4 75 77
255
1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 1 2 3 4 1 2 3 4
1
J1
J4
J8
2
CONNECTIONS ON CONTROL BOARD
3 (VIEWED AS INSTALLED)
ENGINE
4
M OT H E R
PROT.
5
C O N T RO L BOARD
6
P C B OA R D
J5
J23
B1 B2 B3
7
J7
J2 J6 J5 J8 J7 J1 J4 J3
8
9
10 E N G I N E P ROT.
J3
11 B OA R D STAINLESS STEEL
J23
12
B1 B2 B3 COMMON BATT.
13
1 2 3 4 5 6 5 6 7 8
1 3 4
14
1
J2
4
227 232
224 237 239A 247 229B 246
262
285 226 234 233 243
245
FRAME GROUND
240
START BUTTON
S2
232A 232
233
232H
RUN
S3
STOP
231A 236B
267
233A
236A
236A
236C
231A
STARTER
B O LT O N TO
S E N D E R B R K ' T SOLENOID
286
231B
O I L P R E S S U R E S W I T C H
STARTING
& S E N S O R
D2
MOTOR
P16 228
S E N S O R 234
SWITCH
3A
G WK
1
285
2 ALTERNATOR
O I L T E M P. S E N S O R & S W I T C H
3 233A LARGE
S E N S E E X C
241 S E N S O R
TAB
4 281
P O S
S W I T C H N E G
5 242E
FUEL LVL.
SENSOR 239
6 229
SMALL
GND-H
7 TAB
238
242
8 239
GND-F
9
ENGINE HARNESS
5C
STUD ON GENERATOR
MOUNT CHANNEL
G-2 G-2
NEXT AVLB. 287
NOTE: ONLY ON
SOME OLDER
MODELS
1 2 3 4 1 2 3 4 5 6
J30 J31
SNUBBER PC BOARD
206
207
6 7 8 9
10
J6
1 250
2 251
3 252
4 253
S P I
6
S C I
8
15
4 3 2 1
16
J 4 0
STAND-OFF
M E T E R
P C B
( o p t i o n a l )
240 240A
SELECTOR SWITCH (S8)
POSITION NAMEPLATE SETTING
1 NO FUNCTION
2 NO FUNCTION
3 90 MAX
4 120 MAX
5 180 MAX
6 230 MAX
7 270 MAX
8 400 MAX
9 50-575
NOTE: DIODE APPEARS
ON SOME MODELS
BUT REPLACED BY
LEAD 285 ON NEWER
MODELS.
(+)
12 VOLT
BATTERY
(-)
E N G I N E
ENGINE GROUND
1-16-98E
L9041
COMMANDER 400