Lincoln Electric 10708 manual G3743

RANGER 305G WIRING DIAGRAM F-12

PANEL RECEPTACLE CAVITY NUMBERING SEQUENCE

(VIEWED FROM LEAD SIDE OF RECEPTACLE)

3 2 1

1 2 3

6 5 4

S6 MODE SELECTOR SWITCH

8

16

9 8 7

4 5 6

7 8 9

CV

214

PIPE

1

9 PIN

9 PIN

218

2

A

J1

J50

CC

3

(LOCATED BELOW

P50

TERMINAL 2)

220

Programing

M1

M1

TIG

4

W4

D1 - THREE PHASE BRIDGE RECTIFIER

1

222

1

9

AMPS

M2

2

M2

J50

STATOR

M3

3

M3

HEATSINK

W5

M4

4

M4

+

WELD

M5

5

M5

W9

B1

3 2

1

WINDINGS

W3

M6

6

M6

222

4

8

POS

7

C1

+

B2

6 5

4

M1 M2 M3 M4

M5 M6

M9 M10

B3

9

8

7

M9

8

M9

220

P2-J2

W11

NEG

B7

W1

9

218

TWISTED PAIR

PC BOARD TO

M10

P4

10

M10

214

1

Mode

206S 204S

L1 CHOKE

HEAT SINK CONN.

J54

5Selection

6

D2 DIODE

W10

W6

WRAP TWO TURNS #3 &

MODULE

11

SHUNT

14

3

6

3

6

VOLTS

J3

50MV=400 AMPS

#6 LEADS IN DIRECTION

PC BOARD TO

P3

3 SHOWN THROUGH

NEG

HEAT SINK CONN.

12

1 2 3

P50

W6

JUMPER

Machine

206B

TOROID

C2

4 5 6

PLUG

4

1

4

Selection

6

W8

+

7 8 9

1

206A

3

+

PCB 1

300 AMP

23

W11

W2

M1 M2 M3 M4 M5 M6

M9 M10

208B

MODULE

25

W3

M10

5

10

261

13

M9

M5

M4

260

M3

P54 - J4

R1 OUTPUT CONT. POT

M2

Meter

206B

206C

CCW

10K

M1

1

6

W7

R2 ARC CONTROL

M6

208

208C

14

2

4

CCW

77

76

75

M10

P41-J41

10K

5

10

S5

208A

FIELD WINDING

13

221

1

221E

M9

M5

STATOR AUX. WINDING 6

277

279

VOLTMETER

1

3

212A

2

212E

M4

P5 - J5

WIRE FEED POWER

POLARITY

206A

3

278

M3

211A

3

211E

M2

Meter

WINDING

SWITCH

42 VAC

118A115A

5

10

42 VAC

5 GND-E

7

9

210

4

210E

M1

1

6

116A

200

5

200E

M6

21 SHOWN IN

5L

5H

6

5E

206S

P6-J6

42

41

105A 101A

P42-J42

225

7

225E

L3

204S

1

2

POSITIVE (+)

224

8

224E

Shunt

DIAGRAMS

RANGER 305G

POSITION

1112

1

209

9

209E

4A

76

2

4

P7-J7

6

10

CONTACTOR

77

1

3

PCB2 ANALOG POWER PC BOARD

P52

J52

4

Output

6

CONTROL

75

Control

CB8

S3

2

4

3

3

SHOWN IN

J8

15A

2

"WELDING ON"

1

3

Hot Start

42A

41A

5L

POSITION

2A

278

2

4

5K

IDLER CONTROL

P9-J9

206C

GND. SCREW ON

5F

277

279

1

3

GND-J

Pinch/

CENTER BAFFLE

200B

251

BYPASS

GND-L

GND E

9

L2

3

6

Arc Force

GND-K

BOTTOM GND INSIDE CASEFRONT

S4

FILTER

250

75A

ASSEMBLY

TOP GND. SCREW ON

209

212A

5

224

76A

P10-J10

SHOWN IN

2

208C

GND-K

INSIDE OF CASE FRONT

7

D3

C3

25A

77A

4

"AUTO" POSITION

4

1

14 Pin

GND M

5H

800uf

5H

210

CB7

Ampenol

GND. SCREW ON LEFT

5C

201A

150vdc

3

6

INSIDE CASEFRONT

31

5A

WHITE

212

211A

IDLE SOLENOID

P11-J11

200A

221

J

31

GND-A

FRAME GND.

5B

5G

115VAC

1

4

Thermal

A

32

GREEN

32

210C

210C

208B

WHITE

6

201

16

42VAC

I

41A

FRAME GND.

GND-G

20A

WHITE

S1

S2

8

POS.BRUSH

START

250

K

42A

J102

BLACK

3A

BUTTON

211

215

251 215

WORK

H

21

3D

CB1

NEG. BRUSH

210D

BLACK

P12-J12

REMOTE

E

77B

GND-B

GND-D

SILVER

5A

20A

CONTROL

F

76B

BLACK

3A

5E

5J

210B

260

Sense/

G

75B

CND-C

6E

6B

ROTOR

210A

23

25 261

Idler/

CONTACTOR

J101

WHITE

CB2

5C

200E

S1RUN-STOP

224B HOUR METER

PWM

D

4B

GREEN

3

POSITIVE BRUSH CONNECTED

SWITCH

116A41

9

C

2B

(SHOWN IN

+

SILVER

TO SLIP RING NEAREST

RUN POS.)

224

5F

8

GROUND

B

5B

GND-A

CB550A

TO THE LAMINATION

5J

105A

P13-J13

AMPHENOL 1

3A

101A

GND-B

BLACK

3E

3

6B

118A115A

POWER

A

77B

77A

3E

J100

50A

BLACK

211E

209E

5G

1

5

REMOTE

76A

115/230V

BLACK

CB6

6

210E

221E

CONTROL

B

76B

75A

6F

WHITE

6B

2

4

229

PCB3 WELD CONTROL PC BOARD

CONTACTOR

C

75B

2A

WHITE

5C

225E

+

D

2B

4A

TERM.

212E

P51

12 VOLT

1

3

E

4B

ENGINE TERMINAL

-

BATTERY

P34-J34

228

1

2

3

4

GROUND

F

GND-B

224E

BLOCK

PCB7 Battery Display

J51

FRAME

AMPHENOL 2

GREEN

GROUNDING THIS CIRCUIT

WHITE

R

U

GROUND

1

2

1

3

210E

STOPS THE ENGINE

V

R

STARTER

GND-H

ENGINE

224B

8

16

1

1

4

1

5

OIL

AC

REGULATOR

CR1

B

AC

STARTER

GROUND

228

PRESSURE

IGNITION

+

B-

210D

210B

2

3

4

4

6

5

10

SWITCH

MODULE

FUEL

GND J

200

229

P43-J43

8

6

FLYWHEEL ALTERNATOR

SHUTOFF

1

KOHLER ENGINE COMPONENTS

SOLENOID

211

6

1

8

L2, L3: RF CHOKES

LEAD COLOR CODE:

5K

225

1

9

B=BLACK OR GRAY

7

12

9

16

R=RED OR PINK

PCB4 BATTERY PC BOARD

W=WHITE

ELECTRICAL SYMBOLS PER E1537

G=GREEN (W/YELLOW STRIPE)

CONNECTORS VIEWED FROM INSERTION END

ALL CASE FRONT COMPONENTS SHOWN VIEWED FROM REAR.

11-3-2000C

G3743

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-12

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..