Lincoln Electric SVM168-B service manual Schematic Entire Machine Code 11095 & 11253 only L12257

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G-9

ELECTRICAL DIAGRAMS

G-9

SCHEMATIC - ENTIRE MACHINE - CODE 11095 & 11253 ONLY - (L12257)

ENGINEERING CONTROLLED CHANGE DETAIL: RELEASEDA.01 FROM "X"

L12257

MANUFACTURER:

No

STATOR

ELECTRODE

S2

front of generator.

210DC/225AC

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

+

3A

2TURNS

120 VAC

RESISTANCE

CB3

CB1

CB4

THROUGHTORROID

CB2

TWO TIMES IN

240 VAC

APPROX. 5 OHMS @ 75F Rotor Flashing: 2.5

20A

6B

40A

12

11

40A

3B

20A

OPPOSITEDIRECTIONS

5

GNDE

10TO 50 VDC AT

volts @ 0.5 amps.

1.7 TO 6.8 AMPS

until generator build-up.

J3

J4

5K

J2

120 VAC

SLIP RINGS

-

6

GND-C

5L

GND-G

GND-D

7

41TO 45 VAC

EXCITATIONWINDING

219

200A

5

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

3

4

+14V RUN

of machine.

HIGHIDLE (3)

IDLE SOLENOIDCOIL

S3 OPERATION

START (4)

S3

SUPPRESSOR FOR

OFF

1

2

3

4

+BAT (1)

-ENERGIZEDFOR

213

213A

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.)

211B

energized

DIODE

20

FLYBACK

213A(J2-1)

211

215 (J1-3)

FLYBACK

DIODE

D9BYPASSES

CB7 25A

209A

208C

+14V @ NORMALOILPRES.

OILPRESSURE

224(J1-9)

IDLE SOLENOID

+10 VOLT

+10V

SWITCHDURING

W

FIELD

START

44TO 45

COIL

REGULATOR

0.1

NOCONNECTION

225A

SWITCHING

CIRCUIT

CURRENT

VAC

B/Y

Battery voltage:

CONTROL

TRANSISTOR

FEEDBACK

+

B/Y

GY LEADSNOCONNECTION

(OVER-CURRENT PROTECTED)

RESISTOR

BETWEEN

12.6 volts at rest

OUTPUT

D9

224A

AT HIGH

10K

5.64 V

77A (J1-1)

47.5

+10V

HYSTERESIS SWITCH

4700uF

+

B/R

D9

-

IDLE

GY

W/U

W W B

B/Y

ENGINE

+

14 volts enginerunning

R1

68.1K

76A (J1-8)

+

LEVEL

80VDC

of fan baffle onright

located on rear

210

GY

FUEL

STARTER

12 VOLT

1.28 V

CHANGING

IGNITION

side of machine.

75A (J1-7)

47.5

-

FIELD CURRENT

+

ENGINE OIL

1 2

3 4

5 6

SHUTOFF

SOLENOID

BATTERY

+

AND DRIVER

MODULE

PRESSURE

SOLENOID

ENGINE

FRAME

CIRCUIT

SWITCHING

HOUR

SWITCH

RECTIFIER/REGULATOR

STARTER

Control board common is

5E (J1-2)

-

FIELD CURRENT FEEDBACK (0.1V PER AMP)

TRANSISTOR

OPENS ON

GROUND

(OVER-CURRENT PROTECTED)

METER

LOW OIL

MODULE

one diode drop above

REVERSE VOLTAGE

FEEDBACK AMP

PRESSURE

on engine carburetor.

4

welder frameground.

PROTECTION DIODE

FIELD & IDLE CONTROL

operating pressure, the oil pressure

3

12

7

If engine oil pressure dropsbelowsafe

Fuel solenoid is mounted

CONNECTOR PIN NUMBERS:

PC BOARD (L12198-1)

switch opensremoving 12 volts from

20AMP

LEADCOLORCODE:

2

1

6

3 2 1

circuit 224 shutting off fuel solenoid to

J1

stop engine. Hourmeter will also stop

CHARGECOIL

B=BLACK

GY =GRAY

J2

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

running and PCB1will denergize idle

B/R =BLACK/RED

W=WHITE

solenoid.

B/Y =BLACK/YELLOW

W/U =WHITE/BLUE

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

1

ON 2 PLACE DECIMALS IS ± .

DESIGN INFORMATION

REFERENCE: EQUIPMENT TYPE:

RANGER 10,000HONDA

PAGE 1 OF

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

L12249

DOCUMENT

DOCUMENT

168-EN

DO NOT SCALE THIS DRAWING

APPROVED:

-

NONE

DISPOSITION: UF

DATE:

8/20/03 NUMBER:

CRM33675

L12257

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