Lincoln Electric SVM194-A service manual Electrical Diagrams

WITH MACHINE NOT RUNNING, REMOVE PLUG "P9" ON MACHINE FROM CONNECTOR "J8". THEN CONNECT PLUG "P8" ON REMOTE CONTROL TO CONNECTOR "J8" ON MACHINE.

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G-2	ELECTRICAL DIAGRAMS	G-2
WIRING DIAGRAM - CODES 10545, 10546, 10657, 10658) (L10877)

CLASSIC 300D

WIRING DIAGRAM

ELECTRICAL SYMBOLS

CONTROL PANEL COMPONENTS

GLOW PLUGS

SHOWN AS VIEWED FROM REAR.

60A

PER E1537

P10

NEUTRAL BONDED TO FRAME

LEAD COLOR CODE

61

'

12 11 10 9

8

7 6 5

4 3 2 1

B-BLACK OR

R-RED OR

NEUTRE RACCORDE AU BATI

ENGINE

W

J5

GRAY

PINK

B

FAILURE

1

+Y

1 2 3 4 5 6 7 8 9 10

G-GREEN

U-BLUE

N

LAMP

ALTERNATOR ROTOR

-W

J1

IDLER/ENGINE

2

N-BROWN

W-WHITE

U

60C

58

3

Y-YELLOW

SLIP RINGS

+ -

PROTECTION J2 4

CB1

P.C. BOARD

R

SLIP RING

B

+

610

53

CIRCUIT BREAKER

58A

CB1 APPEARS ON

53B

NEAREST

R

610

602B

IDLER

TO IRON

AC

AC

600B

GLOW

EARLIER UNITS ONLY

57

IDLER

56A

SWITCH

41

1

PLUG START

ENGINE

SOLENOID

-

56

HOUR

G

115 VOLT

230 VOLT

600A

2

METER

PUMP SOLENOID

RECEPTACLE

RECEPTACLE

42

3

+ -

IGNITION

B

G

15A.

4

Y

FUSE

602A

52

SWITCH

5

50B

54

RHEOSTAT

51A

6

FUEL PUMP

Y

J8

P9

60

B

SELECTOR

50A

ELECTRIC FUEL

B

R

SWITCH

PUMP DOES NOT

APPEAR ON

G

54B

EARLIER UNITS

ALTERNATOR

CB2

CB3 W

OIL PRESSURE

CB1

CB4

AUXILIARY

TEMPERATURE

SWITCH (N.C.)

POWER

G

WINDINGS

STARTING

GAUGE

GENERATOR

B

MOTOR

59

S

G

A

B

+A -

(GROUND SCREW

B

NEAR FUSE)

+

50

ALTERNATOR

B

5 4

3

2 1

CURRENT

CR2 REED

WELDER

+

EXC

W

TRANSFORMER

51

RELAY

LEAD BLOCK

W

N

R

G

U -W+Y

N

GROUND

(GROUND SCREW NEAR

POSITIVE

GROUND

TO ENGINE

NEGATIVE

ENGINE GAUGES)

(CC-)

(CC+) & (CV+ WITH W.F.M.)

TO BASE

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K924-4 REMOTE CONTROL (OPTIONAL)

REMOTE CONTROL RECEPTACLE & SWITCH

WIRE FEED MODULE (OPTIONAL)

Return Return

		G
* SEE	B	X
		Y
	R
BELOW		W
	600
	41	R
	1	W

2

*SEE 3 42 BELOW

4 602

5

6

P8

SWITCH FOR LOCAL OR REMOTE CONTROL SHOWN

IN LOCAL POSITION.

R

R

602

W

REMOTE SWITCH WIRED THIS WAY ON EARLIER UNITS

		ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5".
		CONNECT PLUG "P5" ON W.F.M. TO CONNECTOR "J5" ON MACHINE.
INLINE		PLUG
CONNECTORS		(P5)
W.F.M.
CONTROL
PANEL
	{	#8 LEAD	WIRE FEED
CONNECT TO POS. & NEG.		POS.
OUTPUT TERMINALS		NEG.	MODULE
NEGATIVE CV		#2 HEAVY LEAD
OUTPUT TERMINAL
PANEL		608
		609

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PLUG FOR

12 11 10 9

8

7

6

5

4

3

2

1

REMOTE CONTROL

POTENTIOMETER

* * SEE BELOW

P11

Y

X

CAUTION: DAMAGE CAN OCCUR

TO THE REMOTE CONTROL

G

SWITCH IF IT IS USED WITHOUT

THE "P11" PLUG INSTALLED OR A

CONNECT

WIRE FEED MODULE INSTALLED.

B

W

TO CASE

RESISTORS

*

IF A WIRE FEED MODULE IS INSTALLED, WITH THE MACHINE OFF, DISPOSE OF THE	REMOTE CONTROL
* * UNCONNECTED PLUG "P10" (IF ONE IS ON THE MACHINE). FASTEN THE NEW PLUG "P11"
NEARBY, LEAVING IT UNCONNECTED.

IF NO WIRE FEED MODULE IS INSTALLED, WITH THE MACHINE OFF, DISCONNECT PLUG "P10" ON THE MACHINE FROM CONNECTOR "J5". CONNECT PLUG "P11" FROM THE REMOTE CONTROL KIT TO CONNECTOR "J5" ON THE MACHINE.

THE RED AND BLACK LEADS ARE USED ON CLASSIC I MACHINES ONLY AND ARE NOT CONNECTED ON THIS MACHINE. DAMAGE TO THE REMOTE CONTROL AND/OR MACHINE WILL RESULT IF THE RED AND BLACK LEADS ARE CONNECTED IN THE CLASSIC 300D.

CONNECT TO NEG.
BRUSH HOLDER	#2 HEAVY LEAD
250 AMP	*	MACHINE MUST NOT BE RUNNING
THERMOSTAT
ASSEMBLY		WHEN MAKING THESE CONNECTIONS.

7-13-2001G

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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. L10877

CLASSIC® 300D & 300G