Lincoln Electric 300 D Welder User Manual


 
F-9
WIRING DIAGRAM
F-9
RANGER 300 D AND 300 DLX
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..
5A
221
INDICATES JACK NUMBER
5
1
CAPACITORS
236A
W
OUTPUT
4
RECTIFIER
5A
_
C2
(-)
A2
+
245
DC+
232
R4
R3
W7
224
224C
C1
3B
WHI
T
E
3F
11
3A
15A
BLACK
B
LA
CK
12
BLACK
BLA
CK
WHI
TE
120/240V
J8
B
LA
CK
A
BLA
CK
BLA
CK
BLA
CK
BLACK
BLA
CK
CB7
3D
(15AMP)
SWITCH
A1
210
W14
S2A (CLOSED
POSITION)
219
32
GND-C
9
10J10
SWITCH
9J10
221B
OIL PRESSURE
SWITCH
222D
5K
COIL
J11
ALTERNAT0R
CONNECTION
BLOCK
(HARNESS LEAD END)
FUEL SHUTDOW N
SOLENOID
(HARNESS LEAD END)
IDLER SOLENOID
(HARNESS LEAD END)
224A
5K
222F
222G
+
5H
226
CRANK
MOTOR
"SIG" TERMINAL
5K
SOLENOID
J12
(-)
201
NOTES:
RED
C4
(+)
R2
J4
J7
75A
4
8
W9
76A
76B
COIL
5G
5J10
ON
S7
WATER
222
221C
CONTROL SWITCH
SHOWN IN
WELDING TERMINAL
214B
"ALWAYS O N"
224E
POSITION
OIL
BLUE
224H
77
236
239
232
8J10
227A
FUEL
235B
235C
224G
CB9
15A
R
11J10
222C
221A
6J10
7J10
213B
254B
A
F
B
A
CONTACTOR
2
4B
77B
AC
OUTPUT
CONTACTOR
VM
3H
W
HI
T
E
WHITE
3G
15A
CB5
3C
BLACK
GND-G
TERM.
COLORED
SILVER
GR
EE
N
BL
A
C
K
3D
5L
J9
120 V
120 V
BLA
CK
3A
3E
5D
BLACK
3B
CB4
11
5
15A
5
15A
5L
5D
J10
REMOTE CONTROL
200A
MAX
(SHOWN IN
REMOTE SWITCH
REMOTE POSITION)
CB6
A1
7
REACTOR
W12
W16
C1
C2
125/250V.SINGLE
77A
6
31A
(-)
5B
5H
254B
3
W11
DC-
CR1
C3
C4
R3
5A
C3
75A
76D
GAUGE
GND-E5
BYPASS PC
4
67
4C
5E
77B
2A
5
77C
76C
4A
50A
J5
75C
77A
F
REMOTE CONTROL
G
42VAC
2C
PCB2
J6
1
3
3
GND-D
1
2C
77A
67
21A
5E
5A
AC
(+)
214
TERMINALS
COLORED
SILVER
GR
E
EN
GND-C
50A
CB2
6
BL
A
C
K
227
J13
CURRENT
SENSOR
224
W3
1
75
3
4
201A
J1
OUTPUT
RHEOSTAT
S8
CW
75
10K POT
76
GND-E
76D
GND-D
201A
AC
7
(+)
RED
RED
200B
21
31A
32
4A
CONTACTOR
2A
C
21
HWORK
77C
76C
75C
31B
I
42
K
GND-A
GROUND
START
S4
223A
222
"ON" POSITION
225
223
222B
GLOW PLUG
222B
222A
225
STARTER224B
1J10
HOLD
L3
FUEL
5H
227
ALTERNATO R
254
254A
J2
6
10
5
200
201
C5
240
31
IDLER
S6
ON/OFF
IDLER AC
J12
237
224B
W4
PCB1
7
3
R
CHARGER
5F
220
2/2001
B
L11702
W13
C2
SWITCH
W1
C3
2C
232
77A
W5
224C
GROUND SCREW
BLOWER BAFFLE
W4
5E
(-)
220
221
E
GROUND
AMPHENOL 2
247
SOLENOID
SPEED
HIGH
HOLD
76B
75B
4B
J10
1J10
A
A
INDICATES CAVITY NUM BER
800 MFD
GR
EEN
RECEPTACLE
SILVER
3C
GND-G
6
W7
50W
240
241
R
W2
3
5A
76A
CB1
42
213
W6
ELECTRODE POLARITY
240
25W
W15
WITH S2 IN
236
WORK
C4
76A
(-)
12 VOLT
IG
B
COIL
BLACK
SHUTDOW N
L
237
PULL
SOLENOID
CONTACTOR
STARTER
J13
WIRING DIAGRAM - RANGE R 300DLX
222
6
3 TURNS
A
A
254C
A
IDLER WELD
CURRENT
L1
(CHOKE)
210
247
250
SWITCH
213
235
2
3
(+)
R1
224C
FUEL
HOUR METER
5W
235
AUTO
235B
BATTERY
BLUE
SWITCH
5G
FLASHING CURRENT
77
2J10
5C
COLORED
TERMINALS
CB3
3
A2
A
D2B
GND-B
R2
COIL
CV+
100
254
C
31,000 MFD
W3
239
D1
STATOR
9
254A
ELECTRODE
AMPHENOL 1
J
6
76A
4
E
(-)(+)
RED
214
201A
214
224
76
77
200B
D2
77D
S1
CV-
W8
W10
4C
W1
1
25OHM
SENDER
+
S5
235A
12J10
ENGINE
220A
POSITION
224D
-
J11
3J10
GLOW PLUGS
224F
5F
L2
CB8
25A
BLACK
222J
222F
222K
2C
SWITCH
SHOWN IN
"HIGH"
S3
HIGH
222G
5C
8
J3
1
200B
12
11109
85
1
24
ENGINE HARNESS CONNECTO R
TO PANEL HARNESS
TEMP.
WATER
222E
RED
PULL
COIL
222E
222H
WHITE
BLACK
224F
S
5B
4J10
214A
213A
222D
224A
250
FRAME
GRO UND
220C
(+)
SWITCH
224E
ENGINE
GRO UND
R
220B
BATTERY
TEMP.PRESSURE
WHITE
RED
SHOWN IN
PC
BOARD
SENSOR
211
C1,C2,C3 OR C4
C1R6
R7
R5
219
R1
RANGE
W12
S2
(+)
RED
ROTO R FIELD
POSITIVE SLIP
RING NEAREST
LAMINATION
B
GROUND SCREW
ABOVE AMPHENOL HOLE
ELECTRICAL SYMBOLS PER E1537
ALL CASE FRONT COMPONENTS VIEWED FROM REAR.
75A
W9
W10
GND
21A
A
115VAC
D
75B
2B
CR
222W
214Z
213Y
222X
213X
5Z
213Z
222Z
SLIP
RINGS