Case IH DX23 - Page 31

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SECTION 55 - ELECTRICAL SYSTEM
BOOK 4 - 87367152
Chapter 4 - Alternator and Starter
CONTENTS
Section Description Page
Alternator Specifications 3........................................................
Alternator Troubleshooting 4.......................................................
Troubleshooting -- Charging System 6..............................................
Failure in Charging System 6...................................................
Preliminary Checks 6.........................................................
Description and Operation -- Charging System 7.....................................
Alternator Component Construction 8...........................................
Stator 8..................................................................
Rotor 8..................................................................
Rectifier 8................................................................
End Frame 9.............................................................
Integrated Circuit (IC) Regulator 10.........................................
Charging Circuit 10..........................................................
Preliminary Alternator Tests 10................................................
Alternator Drive Belt 10...................................................
Charging System Performance Tests 11.........................................
Regulator Voltage Test 11..................................................
Alternator Output Current Test 11............................................
M-Type IC Regulator Test Procedure (12 V Specification) 12...................
Regulator By-Pass Test 13................................................
Alternator 13................................................................
Removal 13.............................................................
Disassembly 14..........................................................
Component Testing and Inspection 20..........................................
Stator 20................................................................
Rotor 20................................................................
Rectifier 22..............................................................
Testing 22...............................................................
Brushes 23..............................................................
Bearings 23.............................................................
Drive Pulley 24..........................................................
Assembly 24............................................................