MOONEY INTERNATIONAL CORPORATION
M20V SERVICE AND MAINTENANCE MANUAL
Date
MAR 2017
Rev Date
CHAPTER 24
ELECTRICAL POWER
TABLE OF CONTENTS
CHAPTER
SECTION SUBJECT PAGE
24- 00- 00 ...................... General .................................................... 5
24- 00- 00 ......................... Main Alternator .......................................... 5
24- 00- 00 ......................... Standby Alternator ....................................... 5
24- 30- 00 ......................... D.C. Generation ......................................... 5
24- 31- 01 ............................. Charging System Maintenance (Main Alternator) ......... 5
24- 31- 02 ............................. Zeftronics 28V Auto- Parallel Controller (Main Alternator) .. 6
.......................................... - How the System Works .......................... 6
.......................................... - Maintenance Instructions ........................ 7
.......................................... - Post Installation Test Procedure .................. 8
.......................................... - Adjusting Voltage - (APAC) ...................... 8
.......................................... - Troubleshooting - General (APAC) ................ 9
.......................................... - Main Alternator Troubleshooting Tests ............. 8
24- 31- 03 ............................. Charging System Maintenance (Standby
Alternator) ..... 10
.......................................... - Post Ins
tallation Test Procedure (Standby Alt.) ..... 10
.......................................... - Troubleshooting Voltage Regulator (Standby Alt.) .. 10
.......................................... - Troubleshooting Noise (Standby Alt.) ............. 11
24- 31- 04 ............................. Auxiliary Power System .............................. 12
24- 32- 00 ............................. Battery Maintenance ................................ 12
24- 33- 00 ............................. G1000 Annunciations and Warning Circuits
............. 13
24- 34- 00 ............................. Power Plant Circuits ................................. 18
.......................................... - Low Battery Starting Procedures ................. 18
24- 35- 00 ............................. Lighting Circuits ..................................... 18
24- 36- 00 ............................. Landing Gear Circuits ................................ 19
24- 37- 00 ............................. Fuel System Circuits ................................ 19
24- 38- 00 ............................. Misc
ellaneous Circuits ............................... 20
24- 39- 00 ............................. Troubleshooting Charts .............................. 21
24- 39- 03 ................................ Battery
Troubleshooting .......................... 21
24- 39- 04 ................................ Starter Troubleshooting .......................... 22
24- 50- 00 ......................... Elec
trical Load Distribution ............................... 23
24- 51- 00 ............................. Power Distribution System ........................... 23
24- CONTENTS