longest running shows The Longest Running US Sitcoms. List of the longest-running sitcoms in US history. These funny TV series have more episodes than any others in American television. Some of the shows ran and have since gone off the air or been canceled, while others remain ongoing and are still being produced.
Without a proper brake controller, your truck or towing vehicle can end up with overheated and damaged brakes. So now that you understand why a good brake controller is a requirement for safe towing, letâs examine the different types of controllers that are available: time delayed and proportional.
How Does a Brake Actuator Work Posted on Autos.com Editor. in Car Maintenance. on October 7, 2013. In order for a tractor-trailer truck to stop in a straight line, a special relay device termed a brake actuator is needed as part of the rear brake assembly. It fires a burst of air into the rear brake assembly at the same moment the driver touches the brake pedal.