Lincoln Electric SVM168-B service manual Schematic Entire Machine CDE 11394 L13103

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G-8

ELECTRICAL DIAGRAMS

G-8

SCHEMATIC - ENTIRE MACHINE - CDE 11394 - (L13103)

L13103

ENGINEERING CONTROLLED

CHANGE DETAIL: REVISED EQUIPMENT TYPE.

MANUFACTURER:

No

STATOR

ELECTRODE

Choke mounted on base in

WELD

POLARITY

L1 CHOKE

D1 - BRIDGE RECTIFIER

S1 - SELECTOR SWITCH

145

WINDINGS

TERMINAL

S2

front of generator.

210DC/225AC

SWITCH

W1

DC+

90

33 TO 37 VAC BETWEEN W1

Open Circuit Volts:

DC-

AC

AND C1 AT HIGH IDLE AND

Max Min

MAXIMUM RHEOSTAT NO LOAD.

CV

AC

76

38

C1

DC

68

34

254

74 TO 78 VAC BETWEEN W1

CV

32

18

AND W2 AT HIGH IDLE AND

AC

DC-

R5

R3

R1

MAXIMUM RHEOSTAT NO LOAD.

WORK

DC+

E

S2

TERMINAL

1

AC tapped reactor mounted

TWO POLE 3600

on base in front of generator.

RPM ALTERNATOR

Rectifier mounted on top of choke and

T TOROID: SENSES

S1

W2

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

wiring behind receptacles.

POWER WINDINGS

3

FIELDS

6A

6

2 TURNS

+

3 3A

2 TURNS

LEADS 3 AND 6 PASS

120 V AC

RESISTANCE

CB3

CB1

CB4

THROUGH TORROID

APPROX. 5 OHMS @ 75F

Rotor Flashing: 2.5

20A

40A

20A

TWO TIMES IN

240 V AC

6B

OPPOSITE DIRECTIONS

10 TO 50 VDC AT

volts @ 0.5 amps.

11

3B

5

until generator build-up.

1.7 TO 6.8 AMPS

12

GND E

J3

J2

120 V AC

-

J4

5K

SLIP RINGS

5L

GND-D

6

GND-C

GND-G

7

219

200A

EXCITATION WINDING

5

41 TO 45 VAC

VOLTS MEASURED AT

MAX RHEOSTAT HIGH

IDLE NO LOAD

9

STATOR

PC Board

+14V IN AUTO IDLE / OV IN HIGH IDLE

EXCITATION

located on rear

WINDINGS

of fan

2

1

baffle near top

AUTO IDLE (2)

OFF

of machine.

3

4

+14V RUN

HIGH IDLE (3)

S3 OPERATION

S3

IDLE SOLENOID COIL

1

2

3 4

START (4)

+BAT (1)

-ENERGIZED FOR

SUPPRESSOR FOR

261

260

7

9

219

200A

OFF

LOW IDLE.

213

D1 RECTIFIER

(J2-3)

(J2-4)

(J1-5)

(J1-11)

+10V

AUTO

X

X

X

Idle solenoid is

FIELD

8 (J1-12)

LOAD

HIGH

X

X

located on top of

.05

SENSOR

FLASHING

START X

X X

generator stator

IDLE TIMER

CIRCUIT

12 to 14 volts

5K

130V

+

X= CLOSED CIRCUIT

assembly 15 Ohms

across coil when

38J

-

(12 SEC.)

energized

10 (J1-6)

213A (J2-1)

FLYBACK

20

FLYBACK

211 224C

DIODE

215 (J1-3)

DIODE

CB7 25A

208C

+14V @ NORMAL OIL PRES.

224 (J1-9)

CONNECTION

J51 - Engine

J51-3

J51-4

IDLE SOLENOID

+10V

CIRCUIT

FEEDBACK 0.1

TRANSISTOR

208

209A

Connector

COIL

REGULATOR

FIELD

SWITCHING

CURRENT

NO

224A 224C

J51-2

BATTERY

Engine diodes

Fuel solenoid is mounted

OUTPUT

RESISTOR

CHARGING

are in engine

(OVER-CURRENT PROTECTED)

J51-1

R R on engine carburetor.

Battery voltage:

CONTROL

ALT/REG

wire harness.

12.6 volts at rest

10K

B+

U

+10V

HYSTERESIS SWITCH

+

14 volts engine running

5.64 V

77A (J1-1)

47.5

68.1K

4700uF

IGNITION

AC

ENGINE

+

ENGINE DIODES

LEVEL

80VDC

MODULE

R1

STARTER

76A (J1-8)

+

210

12 VOLT

CHANGING

AC

SOLENOID

BATTERY

1.28 V

AND DRIVER

ENGINE OIL

75A (J1-7)

47.5

-

FIELD CURRENT

GND44 TO 45 VAC

+

FUEL

CIRCUIT

PRESSURE

SWITCHING

BETWEEN AC

ENGINE

SHUTOFF

SWITCH

+

TRANSISTOR

TERMINALS

STARTER

FRAME

HOUR

SOLENOID

5E (J1-2)

OPENS ON

AT HIGH IDLE

GROUND

Control board common is

-

FIELD CURRENT FEEDBACK

(OVER-CURRENT PROTECTED)

METER

LOW OIL

one diode drop above

REVERSE VOLTAGE

FEEDBACK AMP

PRESSURE

Resistance of fuel

welder frame ground.

PROTECTION DIODE

CONNECTOR PIN NUMBERS:

If engine oil pressure drops below safe

solenoid cannot be

FIELD & IDLE CONTROL

operating pressure, the oil pressure

accurately

4

3

12

7

PC BOARD (L12198-1)

switch opens removing 12 volts from

measured through

2J2 1

6

J1 3 2

1

diodes.

circuit 224 shutting off fuel solenoid to

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

running and PCB1 will denergize idle

stop engine. Hourmeter will also stop

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

2 PLACE DECIMALS IS ± .

OF

solenoid.

MAP

EQUIPMENT TYPE:

PAGE

UNLESS OTHERWISE SPECIFIED TOLERANCE

DESIGN INFORMATION

REFERENCE:

RANGER 10,000 PLUS (KOHLER)

1

1

MANUFACTURING TOLERANCE PER E2056

SCALE:

SUBJECT:

MATERIAL TOLERANCE ("t") TO AGREE

ENGINEER:

DJS

DOCUMENTEDGE

ON 3 PLACE DECIMALS IS ± .002

DRAWN BY:

L12249-1

MACHINE SCHEMATIC

DOCUMENT

EN-168

ON ALL ANGLES IS ± .5 OF A DEGREE

NUMBER:

REVISION:

SOLID

WITH PUBLISHED STANDARDS.

APPROVED:

MATERIAL

APPROVAL

PROJECT

L13103

B

DO NOT SCALE THIS DRAWING

-

NONE

DISPOSITION:

UF

DATE:

4/12/2007

NUMBER:

CRM38313-B

STRP

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

RANGER® 10,000 & RANGER® 10,000 PLUS