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Diagrams, Classic iii and iiid, Classic iii - wiring diagram – Lincoln Electric CLASSIC III 10156 User Manual

Page 26

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F-1

DIAGRAMS

F-1

CLASSIC III AND IIID

CONTROL PANEL COMPONENTS

SHOWN AS VEIWED FROM REAR.

LEAD COLOR CODE

B-BLACK

G-GREEN

N-BROWN

B

R

+

-

+

-

Y

R

W

B

B

U

U

SLIP RINGS

TO IRON

R

N

A

54

3

2

1

ALTERNATOR

AUXILIARY

POWER

WINDINGS

CURRENT

TRANSFORMER

CB3

CB1

115 VOLT

RECEPTACLE

230 VOLT

RECEPTACLE

Y

NEGATIVE

SELECTOR

SWITCH

WELDER

LEAD BLOCK

AC

AC

CR2 REED

RELAY

42

602A

G

U

CB2

CB4

FUSE

15A.

1

2

3

4

5

6

7

8

9

10

11

12

1

2

3

4

5

6

600A

41

GENERATOR

N

-W

+Y

G

G

W

B

B

600B

610

610

602B

IDLER

P.C.

BOARD

U

U

R

W

Y

ALTERNATOR

ROTOR

SLIP RING

NEAREST

J5

P9

J8

POSITIVE

ELECTRICAL SYMBOLS

PER E1537

P10

+Y

-W

N

U

W

B

RHEOSTAT

MOTOR

+

GROUND

GROUND

TO BASE

TO ENGINE

EXC

ALTERNATOR

S

B

+

STARTING

OIL PRESSURE

SWITCH

G

IGNITION

SWITCH

START

ENGINE

+

H

IDLER

SWITCH

+

A

IDLER

SOLENOID

-

HOUR

METER

-

B

OIL

PRESSURE

LIGHT

U

R

Y

Y

N

R

U

G

W

R

H-BROWN

&WHITE

(CC-)

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

60D

56A

L9263

CLASSIC III - WIRING DIAGRAM

50A

G

NEUTRAL BONDED TO FRAME

NEUTRE RACCORDE AU BATI

TO PLUGS

IGNITION

COIL

DISTRIBUTOR

+

-

CARBURETOR

R

R

B

FUEL SHUT-OFF

TO PLUGS

IGNITION

COIL

DISTRIBUTOR

IGNITION

RESISTOR

+

-

BAT

R

B

R

ALTERNATE IGNITION CIRCUIT

(WITH RESISTOR) SUPPLIED

ON EARLIER ENGINES

(LEADS APPEAR ON

EARLIER UNITS ONLY)

10-31-97L

Y

B

SEE

BELOW

*

W

G

PLUG FOR

REMOTE CONTROL

POTENTIOMETER

B

*

P8

1

2

3

4

5

6

X

41

600

42

602

R

W

R

BELOW

SEE

*

REMOTE CONTROL RECEPTACLE & SWITCH

X

Y

CONNECT

TO CASE

WITH MACHINE NOT RUNNING, REMOVE PLUG "P9" ON

MACHINE FROM CONNECTOR "J8". THEN CONNECT

PLUG "P8" ON REMOTE CONTROL TO

CONNECTOR "J8" ON 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

K924-1 REMOTE CONTROL (OPTIONAL)

REMOTE CONTROL

POTENTIOMETER BOX

SWITCH FOR LOCAL OR

REMOTE CONTROL SHOWN

IN LOCAL POSITION.

WILL RESULT IF THE RED AND BLACK LEADS ARE CONNECTED IN THE CLASSIC III.

#2 HEAVY LEAD

WIRE FEED MODULE (OPTIONAL)

WIRE

FEED

MODULE

NEG.

POS.

OUTPUT TERMINALS

CONNECT TO POS. & NEG.

CONNECT TO NEG.

BRUSH HOLDER

608

609

#2 HEAVY LEAD

#8 LEAD

MACHINE MUST NOT BE RUNNING

WHEN MAKING THESE CONNECTIONS.

*

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

CONNECT PLUG "P5" ON W.F.M. TO CONNECTOR "J5" ON MACHINE.

250 AMP

THERMOSTAT

ASSEMBLY

INLINE

CONNECTORS

W.F.M.

CONTROL

PANEL

NEGATIVE CV

OUTPUT TERMINAL

PANEL

PLUG

(P5)

Y

B

SEE

BELOW

*

W

G

B

*

P8

1

2

3

4

5

6

X

41

600

42

602

W

R

BELOW

SEE

*

REMOTE CONTROL RECEPTACLE & SWITCH

X

Y

CONNECT

TO CASE

K924-4 REMOTE CONTROL (OPTIONAL)

REMOTE CONTROL

POTENTIOMETER BOX

SWITCH FOR LOCAL OR

REMOTE CONTROL SHOWN

IN LOCAL POSITION.

RESISTORS

1

2

3

4

5

6

7

8

9

10

11

12

P11

SEE

BELOW

*

*

*
*

PLUG FOR REMOTE

CONTROL POTENTIOMETER

WITH MACHINE OFF, REMOVE PLUG "P9" ON MACHINE FROM CONNECTOR "J8". THEN CONNECT PLUG "P8"

ON REMOTE CONTROL KIT TO CONNECTOR "J8" ON MACHINE.

IF A WIRE FEED MODULE IS INSTALLED, WITH THE MACHINE OFF, DISPOSE OF THE 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 III.

RESISTORS

CAUTION:

PLUG INSTALLED OR A WIRE FEED MODULE INSTALLED.

DAMAGE CAN OCCUR TO THE REMOTE CONTROL SWITCH IF IT IS USED WITHOUT THE "P11"

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diag

ram for a particular code is pasted inside

the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. G

ive the equipment code number..

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