Lincoln Electric CLASSIC SVM194-A - Manuel (Page 113)

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
GENERATOR
FRAME
ALTERNATOR STATOR
ROTATOR
FIELD
RECTIFIER
GENERATOR
FIELD CONTROL
RHEOSTAT
FLASHING
SLIP
RINGS
ARMATURE
SHAFT
SERIES
COILS
FIELD
SHUNT
WINDINGS
RESIDUAL
MAGNETISM
INTERPOLE
COILS
GENERATOR
ARMATURE
MECHANICAL
COUPLING
BR
US
HE
S
&
CO
MM
UT
AT
OR
=
TOROIDAL
CURRENT
TRANSFORMER
115 & 230VAC
RECEPTACLES
EXCITER WINDING
REED
RELAY
CR2
BATTERY
STARTER
MOTOR
START
BUTTON
AMMETER
IGNITION
SWITCH
GLOW
PLUG
BUTTON
ENGINE
ALTERNATOR
GLOW
PLUGS
IDLER
SOLENOID
FUEL
PUMP
SOLENOID
FUEL
PUMP
(PERKINS)
DIESEL
ENGINE
OIL
PRESSURE
IDLE SWITCH
AUTO POSITION
HOUR
METER
TEMP.
SWITCH
ENGINE
FAILURE
LAMP
IDLER / ENGINE
PROTECTION
P.C. BOARD
FIGURE E.3 - GENERAL DESCRIPTION (Classic® 300D, Kubota Engine)
+
-
NEGATIVE
OUTPUT
TERMINAL
POSITIVE
OUTPUT
TERMINAL
CURRENT
SENSOR
P.C. BOARD
115 & 230VAC
RECEPTACLES
SELECTOR
SWITCH
GENERATOR
FRAME
ALTERNATOR STATOR
ROTATOR
FIELD
RECTIFIER
GENERATOR
FIELD CONTROL
RHEOSTAT
FLASHING
SLIP
RINGS
ARMATURE
SHAFT
SERIES
COILS
FIELD
SHUNT
WINDINGS
RESIDUAL
MAGNETISM
INTERPOLE
COILS
GENERATOR
ARMATURE
MECHANICAL
COUPLING
BR
US
HE
S
&
CO
M
M
UT
AT
OR
(KUBOTA)
DIESEL
ENGINE
ACTUATOR
IDLE SWITCH
GLOW
PLUGS
GLOW
PLUG
BUTTON
IGNITION
SWITCH
ENGINE
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
WATER
TEMP.
SENSOR
ENGINE
SPEED
SENSOR
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