Lincoln Electric SVM125-A service manual Wire Feed

Models: SVM125-A

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TOC

TOC

G-5

ELECTRICAL DIAGRAMS

G-5

Wiring Diagram (Code 10071 )

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

54

 

 

 

 

 

IDLER

 

 

 

7

9

 

ENGINE

 

 

 

 

 

 

 

 

 

 

 

 

 

P.C.

 

ENGINE

A

B

 

 

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

 

 

 

60C

 

 

 

 

 

 

 

 

54A

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

 

5

 

ELECTRICAL SYMBOLS

CONTROL PANEL COMPONENTS

 

PER E1537

 

 

 

SHOWN AS VIEWED FROM REAR.

 

 

 

 

LEAD COLOR CODE

NEUTRAL BONDED TO FRAME

 

B-BLACK

R-RED

NEUTRE RACCORDE 'AU BATI

 

G-GREEN

U-BLUE

W

 

 

 

 

 

N-BROWN

W-WHITE

B

 

 

 

 

 

 

 

 

 

NOTES

Y-YELLOW

 

ALTERNATOR

ROTOR

 

 

 

 

N.A. EARLIER MODELS DO NOT

SLIP RINGS

+

-

 

 

 

HAVE THIS DIODE.

 

B

+

 

 

W B

SLIP RING

 

 

 

NEAREST

 

R

 

 

 

 

 

TO IRON

 

AC

 

AC

 

115 VOLT

230 VOLT

 

Y

-

 

 

RECEPTACLE

RECEPTACLE

 

 

15A.

 

 

 

G

 

 

 

Y

 

 

 

 

FUSE

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

B

 

 

R

 

 

 

 

 

 

 

 

 

 

CB1

G

 

 

 

ALTERNATOR

 

CB2

 

 

W

 

 

 

 

 

P10

 

 

 

 

 

 

 

 

 

12 11 10

9

8

7

6

5

4

3

2

1

J5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

U

-W +Y

 

 

 

 

 

 

 

 

 

610

 

 

 

 

 

 

 

 

 

610

 

 

 

602B

 

 

 

 

600B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

 

 

 

 

 

1

 

 

 

600A

 

 

 

 

2

 

 

 

42

 

 

 

 

 

3

 

 

 

602A

 

 

 

 

4

 

 

 

 

 

 

 

5

 

 

 

RHEOSTAT

 

 

 

 

6

 

 

 

 

 

 

 

J8

 

P9

 

 

 

 

 

 

 

 

SELECTOR

SWITCH

STARTING MOTOR

+

52

S

I

 

 

 

 

 

GAUGE

GND

8

FUEL

 

 

 

OIL PRESSURE

7

SOLENOID

 

 

 

 

 

 

 

50

 

60B

 

 

 

 

60E

 

2

D+

W

1

 

 

 

 

 

+ A

-

 

 

 

 

 

B+

D-

 

 

 

 

51

 

 

 

 

 

 

 

ALTERNATOR

60D

G

(30AMP)

(15AMP)

AUXILIARY

POWER

 

 

 

 

B

WINDINGS

 

 

 

 

B

 

 

G

 

 

 

 

 

 

B

 

CURRENT

B

 

 

 

CR2 REED

U

TRANSFORMER

RELAY

U

R

N

GENERATOR

A

5

4

3

2 1

WELDER

LEAD BLOCK

N

U

-W+Y

TOC

TOC

NEGATIVEPOSITIVE (CC- )

Section

Master

REMOTE CONTROL (OPTIONAL)

WIRE FEED MODULE (OPTIONAL)

to

to

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

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

 

 

 

Return to Section TOC

Return to Master TOC

SWITCH FOR LOCAL OR REMOTE CONTROL SHOWN IN LOCAL POSITION.

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

CONNECTOR "J8" ON MACHINE.

RED & BLACK LEADS NOT CONNECTED ON THIS MACHINE.

REMOTE CONTROL POTENTIOMETER BOX

608

609

 

CONNECT TO NEG.

 

 

 

BRUSH HOLDER

#2 HEAVY LEAD

 

 

 

250 AMP

* MACHINE MUST NOT BE RUNNING

 

THERMOSTAT

 

ASSEMBLY

WHEN MAKING THESE CONNECTIONS.

 

R

 

 

CLEVELAND, OHIO U.S.A.

L9013

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 104
Image 104
Lincoln Electric SVM125-A service manual Wire Feed