Lincoln Electric 250 manual G4284, W11

RANGER 250G - WIRING DIAGRAM FOR CODE 10954 (KOHLER) 10953 (ONAN P220 OHV) F-13

Twisted

Pair

W10

R4

W4

D1 - THREE PHASE BRIDGE RECTIFIER

L3

206S

P6-J6

STATOR

HEATSINK

301

W5

204S

1

2

Shunt

261

WELD

W10

302

260

WINDINGS

C10

C11

W3

W9

B3

B2

B1

W6

W1

TWISTED PAIR

206S 204S

6

B7

23

300 AMP

SHUNT

WRAP TWO TURNS #3 &

B8

25

50MV=400 AMPS

#6 LEADS IN DIRECTION

MODULE

W6

3 SHOWN THROUGH

13

14

S6 MODE SELECTOR SWITCH

206B

TOROID

W5

W11

214

CV

6

W8

PIPE

1

206A

3

B6

B5

B4

W2

218

2

A

C9

C8

W3

CC

3

(LOCATED BELOW

208B

220

TERMINAL 2)

PCB 1

TIG

4

L1 CHOKE

222

R2 ARC CONTROL

R1 OUTPUT CONT. POT

206B

206C

CCW

CCW

10K

W7

10K

208

208C

277

279

77

76

75

S5

206A

FIELD WINDING

278

8

16

STATOR AUX. WINDING 6

277

222

VOLTMETER

278

220

WIRE FEED POWER

POLARITY

208A

3

42 VAC

P7 - J7

279

218

WINDING

75

SWITCH

BOTTOM GND INSIDE CASEFRONT

7

9

Output &

42 VAC

GND-E 5

76

Arc Cont.

Key

42

41

21 SHOWN IN

GND-E

Mode

DIAGRAMS

GND-N

77

214

Select

POSITIVE (+)

1

9

POSITION

RANGER 250

GND-K

5G

+

210C

12

5K

224

5J

228

6

P2 - J2

215

224B

HOUR METER

225

Engine &

CB8

3

224B

15A

5K

Battery

229

Function

42A

41A

TOP GND. SCREW ON

211

200N

200N

1

7

INSIDE OF CASE FRONT

R3

210B

5N

5K

206C

5

200B

8

16

5H

215

210C

BYPASS

9

P1 - J1

5N

76A

FILTER

5C

IDLER CONTROL

Amphenol,

5A

ASSEMBLY

IDLE

251

2

Model

208C

FRAME GND.

77A

5B

5G

7

D3

C3

SOLENOID

S4

4

Select,

252

Hot Start

800uf

75A

Key

201A

150vdc

SHOWN IN

1

16 9

31

200A

200

"AUTO" POSITION

J

31

115VAC

GND-N

GND-G

14

A

32

GND. SCREW ON LEFT

32

212

GND-D

WHITE

13

42VAC

I

41A

INSIDE CASEFRONT

GND-G

20A

6

5H

201

208B

8

GND-C

221

WORK

K

42A

FRAME GND.

GND-B

J102

BLACK

3A

252

251

P3-J3

H

21

GND-A

3D

CB1

S1RUN-STOP

S2

Sense/

E

BLACK

SWITCH

S1

START

260

77B

GND-D

SILVER

15A

BUTTON

Idler/

REMOTE

5A

20A

POSITIVE BRUSH CONNECTED

(SHOWN IN

261

F

76B

BLACK

3A

TO SLIP RING NEAREST

CB7

RUN POS.)

PWM

CONTROL

TO THE LAMINATION

23

CONTACTOR

G

75B

J101

WHITE

6E

CB2

6B

5C

ROTOR

25

4B

D

3

210A

1

9

C

2B

211

SILVER

GROUND

B

5B

210B

211A

GND-A

50A

5J

210 210A

PCB2 WELD CONTROL PC BOARD

GND-C

CB5

AMPHENOL 1

GND-B

BLACK

3E

3A

3

6B

A

77A

3E

J100

50A

BLACK

REMOTE

77B

76A

115/230V

BLACK

CB6

B

76B

6F

6

211A

209

CONTROL

75A

WHITE

6B

WHITE

221

229

CONTACTOR

C

75B

2A

TERM.

5C

D

2B

E

4B

4A

GND-K

212A 225

Battery Charge

GROUND

F

GND-B

P51

Light

PL2

GND. SCREW ON

ENGINE TERMINAL

1

2

3

4

228

AMPHENOL 2

FAN BAFFLE.

224

BLOCK

J51

4A

CONTACTOR

4

WHITE

U

+

L2

CONTROL

GROUNDING THIS CIRCUIT

1

S3

STOPS THE ENGINE

V

R

R

STARTER

12 VOLT

GND-J

210

REGULATOR

CR1

BATTERY

SHOWN IN

2

OIL

-

AC B

AC

STARTER

2

"WELDING ON"

PRESSURE

B-

SOLENOID

POSITION

2A

IGNITION

+

SWITCH

FUEL

1

1

MODULE

6

8

FLYWHEEL ALTERNATOR

SHUTOFF

L2, L3: RF CHOKES

LEAD COLOR CODE:

ENGINE COMPONENTS

SOLENOID

FRAME

GND-H

B=BLACK OR GRAY

GROUND

7

12

9

16

R=RED OR PINK

ENGINE

W=WHITE

GND-J

ELECTRICAL SYMBOLS PER E1537

G=GREEN (W/YELLOW STRIPE)

BLOCK

CONNECTORS VIEWED FROM INSERTION END

A.03

ALL CASE FRONT COMPONENTS SHOWN VIEWED FROM REAR.

G4284

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

F-13

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..