Lincoln Electric SVM168-B service manual Schematic Entire Machine Code 11151 only L12249-1

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G-10	ELECTRICAL DIAGRAMS	G-10
SCHEMATIC - ENTIRE MACHINE - CODE 11151 ONLY - (L12249-1)

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EN-168

1-L12249

NOCONNECTION

J51-1

IGNITION

MODULE

+

HOUR

METER

ENGINEERING CONTROLLED

CHANGE DETAIL: NEW

MANUFACTURER:

No

ELECTRODE

S2

front of generator.

210DC/225AC

STATOR

WINDINGS

TERMINAL

POLARITY

Choke mounted on base in

WELD

L1 CHOKE

D1 - BRIDGE RECTIFIER S1 - SELECTORSWITCH

145

W1

SWITCH

33TO 37 VACBETWEENW1

Open CircuitVolts:

DC+

90

DC-

AC

AND C1AT HIGH IDLE AND

AC

Max

Min

CV

MAXIMUM RHEOSTAT NO LOAD.

76

38

74TO 78 VACBETWEENW1

DC

68

34

254

C1

CV

32

18

AC

AND W2AT HIGH IDLE AND

WORK

DC+ DC-

R5

R3

R1 AC tapped reactor mounted

MAXIMUM RHEOSTAT NO LOAD.

1

E

TWO POLE 3600

TERMINAL

Rectifier mounted on top of choke and

T TOROID: SENSES

S2

on base in front of generator.

RPM ALTERNATOR

S1

W2

AC reactor in front of generator..

U WELD OR AC

ACTAPPEDREACTOR

Torroid Core locatedon

R POWERLOADTO

STATORAUXILIARY

REVOLVING

BRUSHES

6A

6

wiring behind receptacles.

N ACTIVATE IDLER

3

3

2TURNS

LEADS 3 AND 6 PASS

POWERWINDINGS

FIELDS

+

CB3

3A

CB4

2TURNS

120 VAC

RESISTANCE

CB1

THROUGHTORROID

20A

CB2

20A

TWO TIMES IN

240 VAC

APPROX. 5 OHMS @ 75F Rotor Flashing: 2.5

6B

40A

12

11

40A

3B

OPPOSITEDIRECTIONS

5

GNDE

10TO 50 VDC AT

volts @ 0.5 amps.

J3

J2

1.7 TO 6.8 AMPS

until generator build-up.

J4

5K

120 VAC

SLIP RINGS

-

5L

6

GND-C

GND-G

GND-D

219

200A

5

7

41TO 45 VAC

EXCITATIONWINDING

VOLTSMEASUREDAT

MAX RHEOSTAT HIGH

+14V INAUTO IDLE / OV INHIGHIDLE

9

STATOR

IDLE NO LOAD

PC Board

EXCITATION

located on rear

2

1

WINDINGS

of fan

AUTO IDLE (2)

OFF

baffle near top

4

+14V RUN

of machine.

3

HIGHIDLE (3)

IDLE SOLENOIDCOIL

S3 OPERATION

START (4)

S3

SUPPRESSOR FOR

OFF

1

2

3

4

+BAT (1)

-ENERGIZEDFOR

213

261

260

7

9

219

200A

LOW IDLE.

D1 RECTIFIER

LOAD

+10V

FIELD

AUTO

X

X

X

Idle solenoid is

8(J1-12)

.05

(J2-3)

(J2-4)

(J1-5)

(J1-11)

HIGH

X

X

X

located on top of

12 to 14 volts

5K

130V

+

SENSOR

IDLE TIMER

FLASHING

START X

X

generator stator

CIRCUIT

X=CLOSEDCIRCUIT

assembly

15 Ohms

across coilwhen

10(J1-6)

38J

-

(12 SEC.)

energized

DIODE

20

FLYBACK

213A(J2-1)

211 224C

215 (J1-3)

FLYBACK

DIODE

CB7 25A

208C

+14V @ NORMALOILPRES.

J51-4

224(J1-9)

208

209A

J51- Engine J51-3

IDLE SOLENOID

+10 VOLT

+10V

FIELD

COIL

Connector

SWITCHING

REGULATOR

CURRENT

224A 224C

BATTERY

Engine diodes

Fuel solenoid is mounted

TRANSISTOR

CIRCUIT

FEEDBACK 0.1

J51-2

R

Battery voltage:

OUTPUT

(OVER-CURRENT PROTECTED)

RESISTOR

CHARGING

are in engine

R on engine carburetor.

B+

ALT/REG

U

wire harness.

12.6 volts at rest

CONTROL

+10V

HYSTERESIS SWITCH

+

ENGINE

14 volts enginerunning

10K

5.64 V

77A (J1-1)

AC

ENGINE DIODES

+ 12 VOLT

R1

47.5

68.1K

LEVEL

4700uF

210

AC

STARTER

76A (J1-8)

+

CHANGING

80VDC

ENGINE OIL

44TO 45 VAC

SOLENOID

FUEL

BATTERY

1.28 V

75A (J1-7)

47.5

-

AND DRIVER

FIELD CURRENT

ENGINE

CIRCUIT

PRESSURE

GNDBETWEENAC

FRAME

+

SWITCHING

SWITCH

TERMINALS

STARTER

SHUTOFF

Control board common is

5E (J1-2)

FIELD CURRENT FEEDBACK

TRANSISTOR

OPENS ON

AT HIGH IDLE

SOLENOID

GROUND

-

(OVER-CURRENT PROTECTED)

LOW OIL

Resistance of fuel

one diode drop above

REVERSE VOLTAGE

FEEDBACK AMP

PRESSURE

4

welder frameground.

PROTECTION DIODE

FIELD & IDLE CONTROL

operating pressure, the oil pressure

accurately

3

12

7

If engine oil pressure dropsbelowsafe

solenoid cannot be

CONNECTOR PIN NUMBERS:

PC BOARD (L12198-1)

switch opensremoving 12 volts from

measured through

2J2 1

6

J1 3 2 1

circuit 224 shutting off fuel solenoid to

diodes.

stop engine. Hourmeter will also stop

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

running and PCB1will denergize idle

ON 2 PLACE DECIMALS IS ± .

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

solenoid.

DESIGN INFORMATION

REFERENCE: EQUIPMENT TYPE:

RANGER 10,000KOHLER

PAGE 1

OF

1

MANUFACTURING TOLERANCE PER E2056

___

UNLESS OTHERWISE SPECIFIED TOLERANCE

ENGINEER:

BAM

SCALE:

SUBJECT:

MACHINE SCHEMATIC

NUMBER:

REVISION:

MATERIAL TOLERANCE ("t") TO AGREE

ON 3 PLACE DECIMALS IS ± .002

DRAWN BY:

BAM

L11942

DOCUMENT

DOCUMENT

DO NOT SCALE THIS DRAWING

APPROVED:

-

NONE

DISPOSITION: NA

DATE:

12/12/03 NUMBER:

CRM33679

L12249-1

A

SOLID

ON ALL ANGLES IS ± .5 OF A DEGREE

MATERIAL

APPROVAL

PROJECT

WITH PUBLISHED STANDARDS.

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

STRP

RANGER® 10,000 & RANGER® 10,000 PLUS