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G-5

ELECTRICAL DIAGRAMS

 

 

 

 

G-5

SCHEMATIC - COMPLETE MACHINE - CODE 11397 (L13104)

 

 

 

 

 

 

 

 

Choke mounted on base in

 

 

 

 

STATOR

 

POSITIVE

 

 

210DC

 

WELD

 

TERMINAL

front of generator.

 

 

 

WINDINGS

 

L1 CHOKE

D1 - BRIDGE RECTIFIER S1 - SELECTOR SWITCH

 

145

 

W1

 

 

 

 

 

 

Open Circuit Volts:

 

 

90

 

NO CONNECTION

 

Max

Min

 

 

 

 

TO C1, E AND S2

 

DC 68

34

 

 

 

 

 

74 TO 78 VAC BETWEEN W1

 

 

254

 

 

 

C1

 

 

 

 

 

AND W2 AT HIGH IDLE AND

 

 

 

 

 

 

 

 

 

 

 

 

 

MAXIMUM RHEOSTAT NO LOAD.

NEGATIVE

 

1

 

R5 R3

R1

AC tapped reactor mounted

TWO POLE 3600

TERMINAL

 

E

S2

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

6A

 

6

 

 

 

wiring behind receptacles.

 

3

POWER WINDINGS

 

FIELDS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

 

12

 

11

3B

 

 

 

 

 

 

 

 

5

 

GND E

 

 

1.7 TO 6.8 AMPS

 

until generator build-up.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

J3

 

 

J2

 

 

 

 

 

 

 

 

 

 

120 V AC

 

 

 

 

 

 

 

 

 

 

 

 

J4

5K

 

 

 

 

 

 

 

 

 

 

 

 

SLIP RINGS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND-C

 

5L

GND-G

GND-D

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

219

200A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXCITATION WINDING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WINDINGS

 

 

 

 

 

of fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

baffle near top

 

 

4

 

 

 

AUTO IDLE (2)

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

X

X

X

 

 

 

 

 

 

 

D1 RECTIFIER

 

(J2-3)

(J2-4)

 

+10V

 

 

 

 

(J1-5)

(J1-11)

AUTO

 

 

 

 

 

Idle solenoid is

 

8 (J1-12)

 

 

FIELD

 

 

 

 

 

 

 

 

 

 

 

 

 

LOAD

 

 

 

 

 

 

 

 

HIGH

X

 

X

X

 

 

 

 

located on top of

12 to 14 volts

 

 

.05

 

 

SENSOR

 

 

FLASHING

 

 

 

 

 

 

START

X

 

X

 

 

 

 

generator stator

 

5K

 

130V

 

+

IDLE TIMER

CIRCUIT

 

 

 

 

 

 

X= CLOSED CIRCUIT

 

 

 

 

assembly

15 Ohms

across coil when

 

 

 

38J

 

-

(12 SEC.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

energized

10 (J1-6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

211

224C

 

 

 

 

213A (J2-1)

 

FLYBACK

 

20

 

FLYBACK

 

 

 

 

 

 

 

 

 

 

 

 

215 (J1-3)

 

DIODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIODE

 

 

 

 

CB7 25A

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRANSISTOR

 

CIRCUIT

 

FEEDBACK

 

 

 

 

BATTERY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J51-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J51-1

 

 

CHARGING

 

are in engine

R

R on engine carburetor.

Battery voltage:

 

CONTROL

 

(OVER-CURRENT PROTECTED)

 

 

 

 

 

 

 

B+

ALT/REG

U

wire harness.

 

 

12.6 volts at rest

 

10K

 

+10V

HYSTERESIS SWITCH

 

+

 

 

 

 

 

 

 

 

 

 

14 volts engine running

5.64 V

77A (J1-1)

47.5

68.1K

 

 

4700uF

 

IGNITION

 

 

AC

 

 

ENGINE

 

 

ENGINE DIODES

+ 12 VOLT

 

 

 

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80VDC

 

MODULE

210

 

 

 

 

STARTER

 

 

 

 

R1

76A (J1-8)

 

+

 

 

 

 

AC

 

SOLENOID

 

 

 

BATTERY

 

1.28 V

 

 

 

CHANGING

 

 

+

ENGINE OIL

 

 

 

 

 

 

75A (J1-7)

47.5

-

AND DRIVER

FIELD CURRENT

 

 

44 TO 45 VAC

 

 

 

FUEL

 

 

 

 

CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

 

 

PRESSURE

 

GNDBETWEEN AC

ENGINE

 

 

SHUTOFF

FRAME

 

 

 

 

 

+

 

 

SWITCHING

HOUR

SWITCH

 

 

TERMINALS

 

STARTER

 

 

SOLENOID

Control board common is

5E (J1-2)

 

 

 

TRANSISTOR

OPENS ON

 

 

AT HIGH IDLE

 

 

 

GROUND

 

-

 

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

 

 

 

 

 

 

 

If engine oil pressure drops below safe

 

 

solenoid cannot be

 

 

 

CONNECTOR PIN NUMBERS:

 

 

 

FIELD & IDLE CONTROL

 

A

 

operating pressure, the oil pressure

 

 

 

accurately

 

 

 

4

3

12

7

 

 

 

PC BOARD (L12198-1)

 

 

switch opens removing 12 volts from

 

 

measured through

 

 

 

 

 

 

 

 

 

 

L13104

 

 

 

diodes.

 

 

 

2

1

6

3 2 1

 

 

 

 

 

 

 

circuit 224 shutting off fuel solenoid to

 

 

 

 

 

J2

 

J1

 

 

 

 

 

 

 

 

stop engine. Hourmeter will also stop

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

running and PCB1 will denergize idle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

solenoid.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

EAGLE™ 10,000

Page 92 Page 94
Page 93
Image 93
Lincoln Electric SVM192-A service manual Schematic Complete Machine Code 11397 L13104, Torroid Core located on
Page 92 Page 94

SVM192-A specifications

Lincoln Electric's SVM192-A is a standout model in the sphere of welding machines, renowned for its advanced technology and versatility, making it a preferred choice among welding professionals and industrial applications. This single-phase inverter-based machine balances performance and portability, providing users with a reliable solution for a variety of welding tasks.

One of the key features of the SVM192-A is its capacity to perform multiple welding processes. It supports MIG, TIG, and stick welding, which allows users to switch between different techniques depending on the project requirements. This multi-functionality enhances the machine's utility, making it viable for various applications ranging from home projects to professional fabrication works.

The SVM192-A is equipped with Lincoln Electric’s proprietary technologies, including the advanced inverter technology, which ensures high efficiency and power output while maintaining a compact size. This inverter technology not only improves arc stability but also reduces power consumption and heat generation, making it a more eco-friendly option.

Key characteristics of the SVM192-A include a user-friendly digital display that provides clear settings for amperage, voltage, and other parameters, enabling precise control during welding. The machine also features a robust construction, designed to withstand tough working environments, ensuring longevity and minimal downtime.

Moreover, the SVM192-A incorporates safety features designed to protect the user and the machine, including overcurrent and thermal overload protection. This prioritization of safety ensures a worry-free operation, allowing welders to focus on their craft without the distraction of potential hazards.

Portability is another significant advantage of the SVM192-A. Weighing in at a lightweight design, it is easy to transport, making it ideal for mobile operations or jobs that require moving the equipment frequently.

In summary, the Lincoln Electric SVM192-A embodies versatility, efficiency, and durability, making it an exceptional choice for both novice and experienced welders. Its ability to handle multiple welding processes, combined with advanced technologies and user-friendly features, positions it as a top contender in the welding equipment market, suitable for a wide range of applications in various sectors.
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