Piper COMANCHE PA-24-180 Service Manual page 528

PIPER COMANCHE SERVICE MANUAL
LIST OF ILLUSTRATIONS
Figure No.
Subject Gd No
9-1. Generator and Starter Wiring System
3A13
9-2.
Sectional View of Generator 3A16
9-3. Wiring Circuit of Three Unit Regulator
3A22
9-4. Use of Riffle File to Clean Contact Points 3A24
9-5. Voltage Regulator Air Gap Check and Adjustment
3A24
9-6. Adjusting Voltage Regulator Settings 3B I
9-7. Checking Voltage Setting. Fixed Resistance Method 3B I
9-8. Checking Voltage Setting. Variable Resistance Method
3BI
9-9. Cutout Relay Air Gap Check and Adjustment
3B3
9-10. Cutout Relay Point Opening Check and Adjustment 3B3
9-11. Checking Cutout Relay Closing Voltage
3B4
9-12. Adjustment of Cutout Relay Closing Voltage 3B4
9-13. Checking Current Regulator, Load Method 3B5
9-14. Checking Current Lead Method, Jumper Lead Method
3B5
9-15. Alternator and Starter Wiring System
3B8
9-16. Cross Sectional View of Alternator 3B10
9-17. Checking Rotor
3B11
9-18. Slip Ring End Frame
3B I1
9-19. Checking Stator
3BII
9-20. Checking Diodes
3B 12
9-21. Brush Holder Assembly 3B 14
9-22. Exploded View of Heat Sink Assembly
3B14
9-23. Checking Alternator Output 3B 15
9-24. Volt-Ohmmeter Test 3B 17
9-25. Jumper Connection
3B17
9-26. Regulator Checks
3B 18
9-27. Relay Test 3B 19
9-27a. Exploded View of Alternator
3B20
9-27b. . Alternator and Starter Wiring System Schematic (Prestolite)
3B22
9-27c. Removal of Rectifier 3B23
9-27d. Removal of Slip Ring End Bearing 3B23
9-27e. Removal of Drive End Head 3B24
9-27f. Removal of End Head Bearing
3B24
9-27g. Testing Rotor for Grounds 3C
9-27h. Testing Rotor for Shorts
3C1
9-27i. Installation of Bearing 3C2
9-27j. Installation of Rectifier 3C2
9-27k. Terminal Assembly
3C3
9-271. Slip Ring End Bearing Assembly
3C3
9-27m. Testing Alternator 3C3
9-27n. Brush Installation 3C4
9-270. Internal Wiring Diagram
3C4
9-27p. Regulator Diagram 3C7
9-27q. Testing Regulator 3C8
9-27r. Application of Overvoltage Control
3C9
9-27s. Testing Overvoltage Control
3C9
9-27t. No-Load Test 3C 11
9-27u. Lock-Torque Test
3C 12
9-28. Not Used.
9-29. Not Used.
9-29a. Exploded View of Gear Reduction Starting Motor
3C14
9-29b.
Turning Starting Motor Commutator 3C17
9-29c. Testing Motor Armature for Shorts
3C17
PREFACE Revised: 8/15/98
3A6