Lincoln Electric 200 service manual Theory of Operation, General Description

Models: 200

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E-2

THEORY OF OPERATION

E-2

 

FIGURE E.2 — GENERAL DESCRIPTION

 

ENGINE

ENGINE

FROM CURRENT

 

FAILURE

TO

LAMP

HOUR

SENSING P.C. BOARD

 

METER

ENGINE

 

 

 

CONTROL/PROTECTION

 

 

 

MODULE

ENGINE

 

ENGINE

FROM CURRENT

PROTECTION

 

LAMP

 

HOUR

SENSING P.C. BOARD

 

 

METER

 

 

 

 

 

 

 

SELECTOR

 

 

 

 

 

 

 

SWITCH

 

ENGINE

ENGINE

FROM CURRENT

IGNITION

 

IDLER

90 Min.

NEGATIVE

FAILURE

IDLER/ENGINE

LAMP

HOUR

SENSING P.C. BOARD

SWITCH

SWITCH

 

 

METER

 

 

 

 

 

 

 

PROTECTION

 

-

OUTPUT

 

 

 

 

P.C. BOARD

 

Current

TERMINAL

RPM

CONTROL

TEMP.

GAUGE

IDLER

SWITCH

ENGINE CONTROL UNIT (ECU)

OIL

GAUGE

 

 

 

 

 

 

Max

Sensing

 

 

IDLER

TO

 

 

 

P.C. Board

 

 

SWITCH

BATTERY

 

 

 

 

 

ZENITH

 

TEMP.

OIL

 

 

 

 

THROTTLE

FUEL

 

 

 

 

GAUGE

GAUGE

 

 

 

 

BODY

INJECTORS

 

 

 

 

 

 

 

 

 

FUEL

 

 

RPM

CONTROLLER

FUEL

 

 

 

 

CONTROL

 

PUMP

 

 

PUMP

 

 

 

 

 

 

 

FUEL

 

 

 

 

 

TEMP.

 

SOLENOID

 

 

 

 

THROTTLE

 

 

 

 

 

 

PLATE

SENSOR

 

 

 

 

ENG. IGNITION

 

MOTOR

SWITCH

OIL

 

 

 

 

 

 

 

 

 

 

 

 

STARTER

SENSOR

ENGINE

 

 

 

OIL

 

SWITCH

SERIES

RESIDUAL

 

WATER

MOTOR

 

CIRCUITRY

GAUGE

GAUGE

 

 

IDLER

COILS

 

 

 

 

 

SOLENOID

_

MAGNETISM

WATER

 

OIL

 

 

 

SHUNT

TEMP.

SENSOR

SWITCH

OIL

ENGINE ENGINE

SPEED SPEED

SENSOR ACTUATOR

&

 

PRESSURE &

PERKINS DIESEL

FIELD

AIR TEMP.

MAP

WATER TEMP.

ENGINE

+

SENSOR

SENSOR

SENSOR

 

 

 

 

GENERATOR

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STARTER

 

MOTOR

 

START

 

RELAY

ENGINE

 

IGNITION

 

SWITCH

ENGINE

 

ALTERNATOR

SENSOR

SWITCHENGINE IGNITION SWITCH

KUBOTA

COUPLED TO

DIESEL

GENERATOR

ENGINE

 

GLOW PLUGS

 

 

ENGINE

MECHANICAL

 

&

ARMATURE

DC

 

 

 

 

ALTERNATOR

COUPLING

ARMATURE

SHAFT

EXCITER

 

 

 

 

 

BRUSHES COMMUTATOR

ARMATURE

 

 

 

G.M.

 

GLOW PLUGS

 

 

 

-

 

STARTER

COUPLED TO

 

 

+

 

 

MOTOR

GASOLINE

 

 

 

 

 

 

 

 

 

 

 

15 AMP

 

 

ENGINE

GENERATOR

 

 

 

 

SERIES

 

 

 

 

 

SHUNT

INTERPOLE

 

FIELD

FUSE

 

 

 

 

 

FIELD

COILS

 

 

 

 

ENGINE

 

 

 

COILS

 

 

 

 

 

ALTERNATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECEPTACLE

 

 

 

 

 

 

 

 

 

120VDC

 

12 VOLT

 

 

12 VOLT

 

 

 

 

 

 

BATTERY

 

 

BATTERY

 

 

 

 

 

 

 

 

 

 

 

 

GENERATOR

 

 

 

 

 

 

 

 

 

FIELD CONTROL

 

 

 

 

 

 

 

 

 

 

 

+

POSITIVE

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

TERMINAL

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GENERAL DESCRIPTION

The PIPELINER® 200 is a heavy duty, engine driven, DC arc welding power source capable of providing con- stant current output for stick welding or DC TIG weld- ing. Also, a total of 1750 watts of auxiliary power is available at the 120VDC receptacle. The PIPELINER® 200 is manufactured with all copper windings.

PIPELINER® 200

Page 64
Image 64
Lincoln Electric 200 service manual Theory of Operation, General Description