Manufacturer's operation information and sample wiring diagram for Bi-directional Relay Delay, used on later Class C's, to control the relay that connects the coach 12 volt system to the chassis 12 volt system.
This BIRD has five connections. One is marked "AUX" and is used for the emergency start switch. Earlier BIRD's had four connections, and the emergency start switch was spliced into the wiring instead of to the AUX connection.
This BIRD has five connections. One is marked "AUX" and is used for the emergency start switch. Earlier BIRD's had four connections, and the emergency start switch was spliced into the wiring instead of to the AUX connection.
