Lincoln Electric SVM125-A service manual Remote Control Optional Wire Feed Module Optional

Models: SVM125-A

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Section TOC

Master TOC

G-4

ELECTRICAL DIAGRAMS

G-4

Wiring Diagram (Code 10070 )

 

 

Return to

Return to Section TOC

Return to

Return to Master TOC

 

 

 

 

 

 

 

 

 

 

 

PIN CONFIGURATION

 

 

 

 

 

 

 

 

 

4

8

ON ENGINE

 

 

 

 

 

 

 

 

 

CR1

 

CONNECTOR

 

 

 

 

 

 

 

 

 

 

3

7

 

 

 

 

 

1

3

 

 

 

 

 

 

 

 

 

 

BOTTOM VIEW

 

2

6

 

 

 

 

 

 

 

 

 

(

 

SHOWN

)

 

 

 

 

 

 

 

 

 

 

1

5

 

 

U U R W Y

 

 

 

4

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IDLER

 

 

 

7

9

 

 

ENGINE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P.C.

 

ENGINE

A

B

 

54

PROTECTION

 

 

 

 

 

 

 

 

 

 

BOARD

 

 

RELAY

 

 

 

 

 

 

 

HOUR

 

 

 

 

 

 

 

 

 

 

 

 

 

METER

 

59A

 

 

 

 

 

 

 

 

56A

 

 

58C

60F

 

58D

 

 

 

53B

61

 

57

 

 

 

 

 

 

 

 

 

 

 

IDLER

 

START

 

 

R1

 

 

 

FUSE (SFE-14)

 

 

 

 

+

-

 

 

 

 

 

56

SOLENOID

 

 

 

 

 

 

 

 

 

 

50

 

 

 

G NO NC S

B

IGNITION

IDLER

 

 

 

 

 

 

N.A. 58A

 

 

 

SWITCH

SWITCH

OIL TEMP.

 

 

 

58B

 

 

 

 

 

51A

 

 

SENSOR

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

60

59

 

 

 

 

 

54B

 

 

 

 

 

 

 

60A

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53

53A

58

 

OIL PRESSURE

 

50A

 

 

 

 

 

 

 

SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

54A

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60C

 

 

55

 

5

 

 

 

 

 

 

52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STARTING

 

 

 

 

GAUGE GND

 

8

FUEL

 

 

 

MOTOR

 

 

 

 

 

OIL PRESSURE

 

7

SOLENOID

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

60B

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

2

D+

W

1

 

 

 

 

 

 

60E

 

 

 

 

 

 

 

 

 

 

 

 

+ A -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B+

D-

 

 

 

 

 

 

 

 

 

 

51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALTERNATOR

60D

ELECTRICAL SYMBOLS

PER E1537

LEAD COLOR CODE

B-BLACK

R-RED

G-GREEN

U-BLUE

N-BROWN

W-WHITE

 

Y-YELLOW

 

NOTES

N.A. EARLIER MODELS DO NOT HAVE THIS DIODE.

W B

115VOLT

RECEPTACLE

G

B

G

CB2 B CB1

G

B

G

CURRENT

UTRANSFORMER

U

CONTROL PANEL COMPONENTS

SHOWN AS VIEWED FROM REAR.

NEUTRAL BONDED TO FRAME

NEUTRE RACCORDE 'AU BATI

W

B

 

 

 

 

 

 

 

 

ALTERNATOR

ROTOR

 

SLIP RINGS

+ -

B

 

 

 

 

 

 

SLIP RING

 

 

+

 

NEAREST

R

 

 

 

TO IRON

AC

 

AC

230 VOLT

Y

-

 

 

 

 

RECEPTACLE

 

15A.

 

 

 

 

Y

 

 

FUSE

Y

B

B

R

ALTERNATOR

CB4 B CB3 W AUXILIARY POWER

WINDINGS

B

B

CR2 REED RELAY

R

N

P10

12 11 10 9 8 7 6 5 4 3 2 1

J5

N

-W +Y

 

U

610

 

610

 

602B

 

600B

 

41

1

600A

2

42

3

602A

4

5

RHEOSTAT

6

J8

P9

SELECTOR

SWITCH

GENERATOR

A

5 4 3 2 1

WELDER

LEAD BLOCK

N

U

-W+Y

TOC

TOC

NEGATIVEPOSITIVE (CC- )

REMOTE CONTROL (OPTIONAL)

WIRE FEED MODULE (OPTIONAL)

REMOTE CONTROL RECEPTACLE & SWITCH

PLUG FOR REMOTE CONTROL POTENTIOMETER

ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5".

* SEE

 

B

 

R

BELOW

 

 

1

41

* SEE

2

600

3

42

BELOW

4

602

 

 

5

 

 

6

 

 

P8

 

X

Y

R

W

G

RESISTORS

Y X

B W

G

CONNECT

TO CASE

INLINE CONNECTORS

W.F.M.

CONTROL PANEL

CONNECT TO POS. & NEG. OUTPUT TERMINALS

NEGATIVE CV

OUTPUT TERMINAL

PANEL

PLUG (P5)

#8

LEAD

WIRE FEED

POS.

 

NEG.

MODULE

#2 HEAVY LEAD

Return to Section

SWITCH FOR LOCAL OR REMOTE CONTROL SHOWN IN LOCAL POSITION.

* WITH MACHINE NOT RUNNING, REMOVE PLUG "P9" ON

MACHINE FROM CONNECTOR "J8". THEN CONNECT

REMOTE CONTROL POTENTIOMETER BOX

CONNECT TO NEG. BRUSH HOLDER

608

609

#2 HEAVY LEAD

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Return to Master TOC

PLUG "P8" ON REMOTE CONTROL TO

CONNECTOR "J8" ON MACHINE.

RED & BLACK LEADS NOT CONNECTED ON THIS

MACHINE.

THERMOSTAT

* MACHINE MUST NOT BE RUNNING

 

250 AMP

WHEN MAKING THESE CONNECTIONS.

 

ASSEMBLY

 

R

 

 

CLEVELAND, OHIO U.S.A.

L9012

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.

CLASSIC II

Page 103
Image 103
Lincoln Electric SVM125-A service manual Remote Control Optional Wire Feed Module Optional