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Section E-1 Section E-1
RANGER 9 RANGER 9
Theory of Operation .............................................................................................................Section E
Battery, Starter, Engine, Rotor,
Stator, and Idler Solenoid...................................................................................................E-2
Rotor Field Feedback, Auxiliary, and Wire Feeder Power.....................................................E-3
Weld Winding, Reactor, and Range Switch...........................................................................E-4
Output Bridge, Capacitors, Choke, Polarity Switch, Contactor and Output Terminals........E-5
TABLE OF CONTENTS
-THEORY OF OPERATION SECTION-
WORK
TERMINAL
OUTPUT
CONTACTOR
ELECTRODE
TERMINAL
POLARITY
SWITCH
CHOKE
PART OF
RANGE
SWITCH
CAPACITORS
OUTPUT
RECTIFIER
BRIDGE
AC
AC
RANGE
SWITCH
REACTOR
STATOR
ROTOR
MECHANICAL
ROTATION
ROTOR
SLIP
RINGS
IDLER
SOLENOID
ENGINE
STARTER
BATTERY
FLYWHEEL
ALTERNATOR
PRINTER
CIRCUT
BOARD
FIELD
CAPACITOR
115 & 230VAC
RECEPTACLES
FIELD
BRIDGE
CONTACTOR CLOSURE
BY-PASS
BOARD
CONTACTOR CLOSURE
REMOTE
SWITCH
OUTPUT
CONTROL
6 PIN
AMPHENOL
14 PIN
AMPHENOL
115VAC
42VAC
FIGURE E.1 – RANGER 9 BLOCK LOGIC DIAGRAM
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