Solenoids: Master Relay and Starter Relay
Most aircaft are going to have a master relay and a starter relay. Dick Koehler discusses operation and installation of the relays. Dick is a technical counselor for EAA Chapter 186, an A&P mechanic with IA, and a SportAir Workshop instructor.
Crimping Butt Connectors
EAA technical counselor and A&P/IA Dick Koehler discusses how to use butt connectors and demonstrates wire splicing using a butt connector.
EAA technical counselor and A&P/IA Dick Koehler demonstrates the use of heat shrinkable solder sleeves and how they can conveniently be used to tie ground wires together.
Voltage Regulator Overview
EAA Technical Counselor and A&P/IA mechanic Dick Koehler shows the inside of a mechanical voltage regulator and discusses the component parts and how it all works to regulate voltage in an aircraft's electrical system.