Lincoln Electric SVM187-A service manual M20544

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G-4

WIRING DIAGRAM - CODE 11199 (M20544)

M20544	ENGINEERING CONTROLLED
	MANUFACTURER: No

ELECTRICAL DIAGRAMS G-4

CHANGE DETAIL: CHANGED CB4 TO CB5.

SAE 400 / SAE 400SD WIRING DIAGRAM

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GND-A

212D

212C

59

61

44

54

57

58

238A

CONTROL PANEL COMPONENTS SHOWN AS VIEWED FROMREAR. *LEADS CONNECTED TO ENGINE IDLER/ENGINE P.C. BOARD, SEE DETAIL

B1
1		IDLER/ENGINE PROTECTION P.C. BOARD
2
		B3
3
4								B4
5	J31	55
												844A
6
7											B2	844
8				J33					J32
9
		1	2	3	4	5	6	1	2	3	4
10
								TO CURRENT
								TRANSFORMER

NEUTRAL BONDED TO FRAME.

NEUTRE RACCORDE AU BATI.

LEAD COLOR CODE

B-BLACK OR GREY	R-RED OR PINK
G-GREEN	U-BLUE
N-BROWN	W-WHITE

REMOTE CONTROL

		G
	Y		X
	G		PLUG FOR
	U	W	REMOTE CONTROL
			POTENTIOMETER
RESISTORS
REMOTE CONTROL
POTENTIOMETER BOX	CONNECT TO BASE

FLASHING DIODE

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58H

FUEL

*58

GND-F

PUMP

ENGINE TEMP.

GND-D

SENSOR

FUEL INJECTION PUMP

GLOW PLUGS

212F

IDLER

SOLENOID

IDLER

*55

B

SWITCH

212E

W

*844A

*57

R

*212C

*212D

IGNITION

ENGINE

B-GND

53

FAILURE

SWITCH

TEMPERATURE

LAMP

GLOW

START

ENGINE

*61

PLUG

CB5

SWITCH/SENDER

238

HOUR

56

10A

METER

G

W

212A

+ -

43

50B

52

*238A

5B

51A

S

*44

5C

I

WATER

50A

GND-N

G

TEMPERATURE

GAUGE

GND-M

212B

200

STARTING

-

AMMETER

S

I

S

MOTOR

+

OIL

G

*54 WK

G

B

50

OIL PRESSURE

PRESSURE

SWITCH/SENDER

GAUGE

+

*59

51

B+ D+

ALTERNATOR

5B

-

5C

GND-B

GND-DGND-C

*GND-A

GND-E

238

AND RESISTOR

AC

REMOTE CONTROL

203

RECEPTACLE

G

AND SWITCH

ALTERNATOR

(-)

D2

(+)

B

X

Y

+

ROTOR -

AC

R

600

W

R

SLIP RINGS

600A

41

W

41A

1

42A

2

42

NEG

POS

3

21

22

4

602

201A

-

+

602A

5

202

6

201

1

3

2

4

P8

(+)

SWITCH FOR LOCAL OR

AC

214

215

REMOTE CONTROL SHOWN

AC

POLARITY IN LOCAL POSITION.

D1

41A

602A

SWITCH

500

1

(-)

GND-C

2

4

3

TO IDLER

203A

602C

602B

RHEOSTAT

P.C. BD.

GND-T

GND-S

GND-R

4

5

810

N

BACK VIEW

WHITE

7A

820

ALTERNATOR U

REACTOR

OF POLARITY

TERMINALS

SWITCH

AUXILIARY

115V DUPLEX

POWER WDG.

RECEPTACLE

230V DUPLEX

TOROID

CB4 4A

CB3

CB2

RECEPTACLE

E

F

20A

400F

20A

15A

CB1

A 2

6A

15A

1

11

11A

TO WORK ELECTRODE

11B

2CR

*844

TERMINAL

GND-E

WELD CURRENT

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B

M20544

PROPRIETARY & CONFIDENTIAL:THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATE

TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.

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.

®

SAE-400 SEVERE DUTY