Austro Engine E4 Series User Manual

E4 Series
Maintenance Manual
Electrical Power
E4.08.04
Rev.29
Page 1
24 - Contents
01-Jul-2020
Table of Contents
Chapter 24
24-00-00 Electrical Power ............................................................................................... 1
1. Electrical System Description ............................................................................................... 1
2. Electrical System Installation ............................................................................................... 2
A. Alternator ....................................................................................................................... 2
3. Alternator-Regulator Adjustment E4A-91-200-000 ................................................................ 3
4. Paralleling for twin engine system E4A-91-200-000 .............................................................. 3
Troubleshooting Information ........................................................................................... 101
1. General ........................................................................................................................... 101
24-30-00 Alternator E4A-91-000-000 ......................................................................... 201
1. General ........................................................................................................................... 201
2. Maintenance Procedures .................................................................................................. 201
A. Remove the Alternator ................................................................................................. 201
B. Install the Alternator .................................................................................................... 202
3. Acceptance criteria for alternator bench tests .................................................................... 204
4. Inspection of Alternator E4A-91-000-000 and the Carbon Brushes ...................................... 204
A. Special Tools ............................................................................................................... 204
B. Remove the Brush Holder Assembly .............................................................................. 204
C. Visually examine the Alternator Housing and Pulley ....................................................... 205
D. Examine the Contact Ring and Brushes ......................................................................... 206
E. Disassemble the Brush Holder assembly E4A-91-300-000 ............................................... 207
F. Measure the Length of Carbon Brushes ......................................................................... 210
G. Complete the Brush Holder ........................................................................................... 210
H. Install the Brush Holder ............................................................................................... 212
I. Functional Check ......................................................................................................... 215
J. Mark the inspected Alternator E4A-91-000-000 .............................................................. 220
24-31-00 Alternator E4A-91-400-000 ......................................................................... 222
1. General ........................................................................................................................... 222
2. Maintenance Procedures .................................................................................................. 222
A. Remove the Alternator ................................................................................................. 222
B. Install the Alternator .................................................................................................... 223
3. Acceptance criteria for alternator bench tests .................................................................... 226
4. Inspection of Alternator E4A-91-400-000 and Carbon Brushes ............................................ 226
A. Special Tools ............................................................................................................... 226
B. Remove the Brush the Holder Assembly ........................................................................ 226
C. Visually examine the Alternator Housing and Pulley ....................................................... 229
D. Examine the Contact Ring and Brushes ......................................................................... 230
E. Examine the ASSY Brush Holder E4A-91-410-000 .......................................................... 231
F. Measure the Length of Carbon Brushes ......................................................................... 231

Austro Engine E4 Series Specifications

General

Brand	Austro Engine
Model	E4 Series
Category	Engine
Language	English