Lincoln Electric SVM207-A service manual SchEmaTic cOmplETE machiNE l12259, L12259

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G-3

ElEcTrical DiaGramS

G-3

SchEmaTic - cOmplETE machiNE - l12259

L12259

ENGINEERING CONTROLLED

CHANGE DETAIL: RELEASED "A.02" FROM "X"

MANUFACTURER:

No

Choke mounted on base in

STATOR

TWO POLE 3600 RPM

ELECTRODE

WELD

210DC/225AC

ALTERNATOR

TERMINAL

S2

front of generator.

WINDINGS

L1 CHOKE

D1 - BRIDGE RECTIFIER

POLARITY

S1 - SELECTOR SWITCH

145

W1

SWITCH

Open Circuit Volts:

DC+

90

WAC

37 TO 41 VAC BETWEEN W1

DC-

AC

AND C1 AT HIGH IDLE AND

AC

Max

Min

CV

MAXIMUM RHEOSTAT NO LOAD.

76

38

DC

68

34

254

C1

78 TO 82 VAC BETWEEN W1

CV

32

18

AC

AND W2 AT HIGH IDLE AND

DC-

MAXIMUM RHEOSTAT NO LOAD.

WORK

DC+

1

R5

R3

R1

74 TO 78 VAC BETWEEN WAC

TERMINAL

E

S2

AC tapped reactor mounted

T

on base in front of generator.

AND W2 AT HIGH IDLE AND

Rectifier mounted on top of choke and

TOROID: SENSES

S1

W2

MAXIMUM RHEOSTAT NO LOAD.

AC reactor in front of generator..

U

WELD OR AC

Torroid Core located on

R

POWER LOAD TO

AC TAPPED REACTOR

STATOR AUXILIARY

REVOLVING

BRUSHES

N

ACTIVATE IDLER

6A

6

wiring behind receptacles.

2 TURNS

POWER WINDINGS

FIELDS

+

CB3

CB1

3 3A

CB4

1 TURN SAME

2 TURNS

240 V AC

RESISTANCE

CB2

DIRECTION AS LEAD 6

6

Z X

Y

3

APPROX. 5 OHMS @ 75F

Rotor Flashing: 2.5

20A

40A

40A

20A

6B

CB5

37VAC

120 V AC

120 V AC

10 TO 50 VDC AT

volts @ 0.5 amps.

12

11

3B

15 AMP

X

1.7 TO 6.8 AMPS

until generator build-up.

3 POLE

5

-

J3

J2

480 V

LEADS 3 AND 6 PASS

GND E

J4

5K

Y

SLIP RINGS

THROUGH TORROID

Z

3-PHASE

5L

X

TWO TIMES IN

Y

GND-C

GND-G

GND-D

J1

OPPOSITE DIRECTIONS

Z

7

219

200A

GND-I

EXCITATION WINDING

5

41 TO 45 VAC

VOLTS MEASURED AT

MAX RHEOSTAT HIGH

IDLE NO LOAD

+14V IN AUTO IDLE / OV IN HIGH IDLE

9

STATOR

PC Board

EXCITATION

located on rear

WINDINGS

of fan

2

1

AUTO IDLE (2)

OFF

baffle near top

4

of machine.

3

+14V RUN

HIGH IDLE (3)

IDLE SOLENOID COIL

S3 OPERATION

S3

1

2

3

4

START (4)

+BAT (1)

-ENERGIZED FOR

SUPPRESSOR FOR

261

260

7

9

219

200A

OFF

LOW IDLE.

213

+10V

X

X

X

Idle solenoid is

D1 RECTIFIER

(J2-3)

(J2-4)

LOAD

FIELD

(J1-5)

(J1-11)

AUTO

8 (J1-12)

HIGH

X

X

X

located on top of

12 to 14 volts

5K

.05

130V

+

SENSOR

IDLE TIMER

FLASHING

START

X

X

generator stator

CIRCUIT

X= CLOSED CIRCUIT

assembly 15 Ohms

across coil when

38J

-

(12 SEC.)

energized

10 (J1-6)

FLYBACK

213A (J2-1)

20

FLYBACK

211 224C

DIODE

CB7 25A

215 (J1-3)

DIODE

208C

CONNECTIONNO

208

209A

J51 - Engine

J51-3

J51-4

+14V @ NORMAL OIL PRES.

224 (J1-9)

IDLE SOLENOID

+10 VOLT

+10V

FIELD

224A 224C

Fuel solenoid is mounted

OUTPUT

COIL

Engine diodes

REGULATOR

RESISTOR

Connector

SWITCHING

CURRENT

0.1

CIRCUIT

BATTERY

TRANSISTOR

FEEDBACK

J51-2

J51-1

CHARGING

are in engine

R

R on engine carburetor.

Battery voltage:

CONTROL

(OVER-CURRENT PROTECTED)

ALT/REG

U

wire harness.

12.6 volts at rest

10K

+10V

HYSTERESIS SWITCH

+

B+

4.74 V

14 volts engine running

77A (J1-4)

47.5

68.1K

4700uF

IGNITION

AC

ENGINE

+ 12 VOLT

LEVEL

ENGINE DIODES

80VDC

MODULE

210

STARTER

R1

76A (J1-8)

+

AC

SOLENOID

BATTERY

0.64 V

CHANGING

+

ENGINE OIL

44 TO 45 VAC

FUEL

75A (J1-10)

47.5

-

AND DRIVER

FIELD CURRENT

CIRCUIT

PRESSURE

GNDBETWEEN AC

ENGINE

SHUTOFF

FRAME

+

SWITCHING

HOUR

SWITCH

TERMINALS

STARTER

SOLENOID

5E (J1-2)

TRANSISTOR

OPENS ON

AT HIGH IDLE

GROUND

Control board common is

-

FIELD CURRENT FEEDBACK

(OVER-CURRENT PROTECTED)

METER

LOW OIL

REVERSE VOLTAGE

one diode drop above

FEEDBACK AMP

PRESSURE

Resistance of fuel

welder frame ground.

PROTECTION DIODE

If engine oil pressure drops below safe

solenoid cannot be

CONNECTOR PIN NUMBERS:

FIELD & IDLE CONTROL

accurately

operating pressure, the oil pressure

4

3

12

7

PC BOARD (L12198-1)

switch opens removing 12 volts from

measured through

circuit 224 shutting off fuel solenoid to

diodes.

2

1

6

3

2

1

stop engine. Hourmeter will also stop

J2

J1

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED

running and PCB1 will denergize idle

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

solenoid.

UNLESS OTHERWISE SPECIFIED TOLERANCE

DESIGN INFORMATION

REFERENCE:

EQUIPMENT TYPE:

RANGER 3 PHASE KOHLER

PAGE 1

OF 1

ON 2 PLACE DECIMALS IS ± .02

MANUFACTURING TOLERANCE PER E2056

ON 3 PLACE DECIMALS IS ± .002

DRAWN BY:

BAM

L12249

SUBJECT:

MACHINE SCHEMATIC

DOCUMENT

DOCUMENT

MATERIAL TOLERANCE (" t

") TO AGREE

ENGINEER:

BAM

SCALE:

NUMBER:

REVISION:

ON ALL ANGLES IS ± .5 OF A DEGREE

APPROVED:

-

NONE

DISPOSITION:

UF DATE:

11/20/03 NUMBER:

CRM35630

L12259

A

DO NOT SCALE THIS DRAWING

WITH PUBLISHED STANDARDS.

MATERIAL

APPROVAL

PROJECT

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

raNGEr® 3 phaSE