CHAPTER 2 - DESCRIPTION OF OPERATION
2.1 Description
A. General
(1) Hartzell Engine Technologies (HET) small frame, gear and belt driven alternators have been designed
and constructed to provide extended periods of trouble-free operation with a minimum amount
of maintenance. They are intended to withstand the vibration and extreme temperature changes
encountered in aircraft applications. Basic features are identified in Fig. 2.1 thru 2.20 below.
1. Through-Bolts (4 ea.)
5. Aux Terminal
2. Field Terminal
6. Output Terminal (+)
3. Ground Terminal (-)
7. Flexible Cooling Duct (ALV-9610 only)
4. Brush Assembly
Figure 2.1 Typical Front View
Figure 2.2 Typical Rear View
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2
3
4
5
6
7
Aircraft Alternator
Maintenance Manual
ES1031
24-30-01
Rev. B: 20 Apr. 2022
Page: 2-1
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