Lincoln Electric SVM194-A service manual Classic 300D, Perkins Engine, Classic 300D, Kubota Engine

TOC TOC

E-5	THEORY OF OPERATION	E-5
	FIGURE E.5 - BATTERY, STARTER, ENGINE, ALTERNATOR & PROTECTION CIRCUITS
	(Classic® 300D, Perkins Engine)

Return to Section Return to Master

ENGINE FAILURE

LAMP

STEMPWITCH.

IDLER / ENGINE

PROTECTION

P.C. BOARD

IDLE SWITCH

AUTO POSITION

HOUR

METER

OIL

PRESSURE

SELECTOR
	SWITCH		REED
			RELAY
		=	CR2

115 & 230VAC

RECEPTACLES

NEGATIVE OUTPUT TERMINAL

IGNITION

SWITCH

GLOW

GLOW	IDLER	FUEL
PLUGS	SOLENOID	PUMP

	GENERATOR	TOROIDAL
FUEL	FRAME
	SERIES	CURRENT
PUMP	COILS	TRANSFORMER

Return to Section TOC Return to Master TOC

PLUG

BUTTON

ENGINE

ALTERNATOR

AMMETERSTART BUTTON

BATTERY

SOLENOID

(PERKINS)

DIESEL

ENGINE

STARTER

MOTOR

MECHANICAL

COUPLING

GENERATOR &		ALTERNATOR STATOR
		ARMATURE ROTATOR
ARMATURE	BRUSHES COMMUTATOR	SLIP
		SHAFT
INTERPOLE	RESIDUAL	- RINGS +
COILS	MAGNETISM	FLASHING
FIELD
SHUNT
WINDINGS		FIELD
		RECTIFIER

GENERATOR

FIELD CONTROL

RHEOSTAT

EXCITER WINDING

POSITIVE

OUTPUT

TERMINAL

FIGURE E.6 - BATTERY, STARTER, ENGINE, ALTERNATOR & PROTECTION CIRCUITS

(Classic® 300D, Kubota Engine)

Return to Section TOC Return to Master TOC

Section TOC Master TOC

ENGINE	ENGINE FAILURE LAMP	ENGINE	IDLE SWITCH	ENGINE
			WATER
CONTROL		HOUR	TEMP.	SPEED
	OIL PRESSURE SWITCH	METER	SENSOR	SENSOR
UNIT
(ECU)

	TEMPERATURE SWITCH	SWITCH		(KUBOTA)
		IGNITION		DIESEL
	ENGINE	GLOW
		PLUG		ENGINE
	ALTERNATOR	BUTTON
			GLOW
			PLUGS
ENGINE	AMMETER	START	STARTER
RPM CONTROL		BUTTON		STARTER
(CUSTOM ARC)			RELAY
				MOTOR

BATTERY

SELECTORSWITCH

ACTUATOR				115 & 230VAC
				RECEPTACLES
	SERIES	GENERATOR
			FRAME
	COILS				ALTERNATOR STATOR
MECHANICAL	GENERATOR
			&	ARMATURESHAFT	ROTATOR
COUPLING	ARMATURE		BRUSHES COMMUTATOR		-	SLIP
		INTERPOLE	RESIDUAL	FLASHING		RINGS +
		COILS
		FIELDMAGNETISM
		SHUNT			FIELD
		WINDINGS
					RECTIFIER
			GENERATOR
			FIELD CONTROL
			RHEOSTAT

NEGATIVE

OUTPUT

CURRENT TERMINAL SENSOR

P.C. BOARD

POSITIVE

OUTPUT

TERMINAL

Return to Return to

NOTE: Unshaded areas of Block Logic Diagram are the subject of discussion

CLASSIC® 300D & 300G