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THEORY OF OPERATION
E-3 E-3
CLASSIC® 300D & 300G
NOTE: Unshaded areas of Block Logic
Diagram are the subject of discussion
FIGURE E.2 - GENERAL DESCRIPTION (Classic® 300D, Perkins Engine)
+
-
NEGATIVE
OUTPUT
TERMINAL
POSITIVE
OUTPUT
TERMINAL
SELECTOR
SWITCH
G
ENERATOR
F
RAME
A
LTERNATOR STATOR
ROTATOR
F
IELD
RECTIFIER
GENERATOR
FIELD CONTROL
RHEOSTAT
FLASHING
S
LIP
RINGS
A
RMATURE
SHAFT
S
ERIES
COILS
FIELD
SHUNT
W
INDINGS
RESIDUAL
MAGNETISM
I
NTERPOLE
COILS
GENERATOR
ARMATURE
MECHANICAL
COUPLING
BRUSHES
&
COMMUTATOR
=
TOROIDAL
CURRENT
TRANSFORMER
1
15 & 230VAC
RECEPTACLES
E
XCITER WINDING
REED
RELAY
CR2
BATTERY
S
TARTER
MOTOR
START
BUTTON
AMMETER
I
GNITION
SWITCH
GLOW
PLUG
BUTTON
ENGINE
A
LTERNATOR
G
LOW
PLUGS
I
DLER
SOLENOID
F
UEL
PUMP
S
OLENOID
FUEL
P
UMP
(PERKINS)
DIESEL
ENGINE
OIL
PRESSURE
I
DLE SWITCH
AUTO POSITION
HOUR
METER
TEMP.
S
WITCH
E
NGINE
FAILURE
LAMP
IDLER / ENGINE
PROTECTION
P.C. BOARD
FIGURE E.3 - GENERAL DESCRIPTION (Classic® 300D, Kubota Engine)
+
-
NEGATIVE
OUTPUT
TERMINAL
POSITIVE
OUTPUT
TERMINAL
C
URRENT
S
ENSOR
P.C. BOARD
115 & 230VAC
RECEPTACLES
SELECTOR
SWITCH
GENERATOR
FRAME
ALTERNATOR STATOR
ROTATOR
FIELD
RECTIFIER
GENERATOR
FIELD CONTROL
RHEOSTAT
FLASHING
S
LIP
RINGS
ARMATURE
SHAFT
SERIES
COILS
FIELD
SHUNT
WINDINGS
RESIDUAL
MAGNETISM
INTERPOLE
COILS
GENERATOR
ARMATURE
MECHANICAL
COUPLING
BRUSHES
&
COMMUTATOR
(KUBOTA)
DIESEL
ENGINE
ACTUATOR
I
DLE SWITCH
GLOW
PLUGS
GLOW
PLUG
BUTTON
IGNITION
SWITCH
E
NGINE
HOUR
METER
ENGINE
CONTROL
UNIT
(ECU)
ENGINE FAILURE LAMP
OIL PRESSURE SWITCH
TEMPERATURE SWITCH
ENGINE
ALTERNATOR
AMMETER
START
BUTTON
STARTER
RELAY
ENGINE
RPM CONTROL
(CUSTOM ARC)
BATTERY
STARTER
MOTOR
W
ATER
TEMP.
S
ENSOR
E
NGINE
SPEED
SENSOR
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