Austro Engine AE330 - Measuring the Length of Carbon Brushes

Maintenance Manual
E4.08.04
Issue date: 14-Dec-2015
Page: 24-25
Revision no: 26
24-31-36 Measuring the Length of Carbon Brushes
Measure the length of both carbon brushes with a calibre gauge.
Length
Fig. 24 - 35 Brush length
Ensure to measure the length of the carbon brushes at the points shown in the picture above.
The evaluation criteria can be found in Chapter24-31-37.
Carbon brush
Brush Holder