Lincoln Electric IM635 RED-D-ARC GX 271Chopper LPG - Manual (Page 44)

F-1 DIAGRAMS F-1
GX 271 Chopper LPG
WIRING DIAGRAM
WHITE
115/230V
6E
3E
TERM.
J10
J12 J11
115AC
CONTACTOR
WORK
REMOTE CONTROL
42VAC GROUND
J A D C H E F G I K B
NEG.
CHOKE
PCB3
L1
5B
6B
5E
CONTROL
SHOWN IN
CB6 CB5
CB2 CB1
1 3
4 6
IDLER CONTROL
"AUTO" POSITION
218
220
S5
SHOWN IN
CB3
50K
3
4 6
1
6
3
4 6
CAP CAP
PCB1 PCB2
IN DIRECTION SHOWN
WRAP 2 TURNS #3 & #6 LEADS
POSITION
TWISTED PAIR
TWISTED PAIR
FROM
6B
6A 6B 3
3A
5E
FRAME GND.
5C
FRAME GND.
IN CONTOL BOX INSULATED STUD
REMOTE CONTROL CONTACTOR
GROUND
1 2
CONNECTOR CAVITY NUMBERING SEQUENCE
ELECTRICAL SYMBOLS PER E1537
FOR CONNECTORS ON PCB1, PCB2, PCB3 & PCB4
CONNECTORS VIEWED FROM INSERTION END
250 ohms
25 watts
D2 - D7
1
23
45
6
7
8
R
R
Y
Y
BR
BR
13
14
15
16
5G
6G
25A 23A 25 23
69
R2
J13 J12
67
CONTROL
CONTROL
PCB
20VAC
20VAC
40VAC
PRIMARY 115VAC
6G
6G
6A
6
6
3
6A
6A
31
5G
WHITE
WHITE
NEUTRAL STUD IN CONTROL BOX
AUX. POWER GND. SCREW IN CONTROL BOX
RF BYPASS PCB 4
6G
5G
STATOR AUX. WINDING
6
5
3
GND-E
P16 J16
3 6A
260
261
6A
3
SILVER SILVER
BLACK
BLACK
WHITE
BLACK
GREEN
GREEN
GREEN
GREEN
BLACK
WHITE
WHITE
BLACK
WHITE
WHITE
15A 15A
50A 50A
BLACK
5F
5D
5K
5E
FRAME GND.
5E
6F
3E
2B
200
200A
800uf 150vdc
201
5M
6A
3
5C
5H
5B
5A
5
32
3A
3D
5A
ROTOR
POSITIVE BRUSH CONNECTED TO SLIP RING NEAREST TO THE LAMINATION
BRUSH
BRUSH
200C
J3
J2
J1
6
7
10 5
1 6
9
12
1
32 4A 2A 76C 77C 75C
77B 76B 75B 2C 4B
A B C D E F
AMPHENOL 1 AMPHENOL 2
77D 75B 76D 2B
1 6 7 5 4 8 3 2 6 4 3 2 1 5
77C 76C 75C 2A 76B
1 2 3 4
31
32
32
6A
5
3
3A
5C
J14
P14
22 21
42
6A
3
SHUNT
50MV=400AMPS
HEATSINK HEATSINK 200 AMP MODULE 200 AMP MODULE
+ - + -
GND-E
GND-D
CND-C
GND-G
GREEN
250 248 5K
S3
S4
5F
OUTPUT CONT. POT CCW
278
277
77B 77
77D
76D
76
76B
R1
75A
75
S6
REMOTE/LOCAL
SWITCH SHOWN IN LOCAL POS.
W2
W3
STATOR WELD
WINDINGS
W1
7
9
STATOR FIELD WINDING
7
9
8 16
11
12 67
68
69
25A
25
23
23A
PIPE
CC
218
214
220
222 22
21
77
76
75
277
278
250
2B 248
212
261
260
213
215
31A
STARTER
CR1
STARTER
SOLENOID
12 VOLT BATTERY
SWITCH
HOUR
METER
S1
SOLENOID FUEL SHUTOFF
POSITION "S1" SHOWN IN "RUN"
OIL
PRESSURE
209B
209A
208D
IGNITION MODULE
5J
+ -
209
+
211C
GND-H
AM1 +
-
208A S2 START BUTTON
5J 221
IDLER/CONTROL P.C.
212
210
5L 5L
200
5F
5N
5N
211A
208B
211A
210
1
225
31A
15A CB4
3C
3C
J4 J5 J6
67A 67A
21B
21C
POLARITY SWITCH
21C
21A
77B 75A 4B 2C
GND-A
GND-B
GROUND SCREW ABOVE
AMPHENOL HOLE
67B
21D
21D 67B 4C
4C
FRAME GROUND ENGINE GROUND
25A
42A
GND-F
GND-F
3B
6D
6C
BLOWER BAFFLE GROUND SCREW
C1
CB7
208C
POS.
S7
W9
W7
W6
W5
W4
W4
W5 W7
RIGHT SIDE LEFT SIDE
W6
W3
1 2 3 4
15A 14A 13A 16A
13 14 15 16
J15
P15
YELLOW
RED
BROWN
14A
13A
16A
15A
MODE SWITCH
2 1 36
4
(VIEWED FROM REAR WITH 222
223
BLK
BLK
BLK
BLK
FROM PCB3
PCB3
67C
42 42A
251A
251
200B 201A
15A
211C
221B
221B
FLYWHEEL ALTERNATOR
B+
AC
AC
B-
REGULATOR
210B
R
R
V
W
U
N.A.
1
2
3
4
TERMINAL BLOCK (SEE CONN.)
5D
W
210A
L10810
LOCKING TAB DOWN)
214 CV
31A
CB8 15A
4A
31
-
+
D11 D10
11
12
LEAD COLOR CODE:
B = BLACK W = WHITE V = VIOLET R = RED U = BLUE
ALL CASE FRONT COMPONENTS SHOWN VIEWED FROM REAR.
N.A. GROUNDING THIS TERMINAL STOPS THE ENGINE.
VOLTMETER
68 IMB IMB
10K
R2 ARC CONTROL
22A
CONTACTOR
'WELDING ON'
P8
J8
9
J7
P7
D8
8
J7
P7
4
J7
P7
7
J7
P7
1
J7
P7
211
2
J7
P7
5
J7
P7
D-UF
TWISTED PAIR
TWISTED PAIR
FROM PCB3
209B
KOHLER ENGINE COMPONENTS
W8
2 1 36
4
S5 SWITCH LOGIC
CV MODE
PIPE MODE
CC MODE
1 & 2
4 & 6
3 & 2
CLOSED
CLOSED
CLOSED
215A
IDLE
SOL. 3
J7
P7
215
213A 6
J7
P7
213 208
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diag
ram 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. G
ive the equipment code number..