The subsequent image illustrates the AutoPark parking brake lever relay program with optional pedal brake that's discovered only on coaches developed in between about mid ninety four to mid ninety eight.
The situation: For quite a few many years, we are actually Listening to about a challenge that includes shifting from PARK to REVERSE – – In the event the change lever is moved away from PARK, the AutoPark program is speculated to release the parking brake, and permit the mentor to roll. However, it seems the switching mechanism which makes this possible (known as the “the gear shift lever position swapâ€), doesn't often accurately perception the shift lever position.
Problems With all the Handle circuit, are certainly not the main focus of the specific writeup. The goal here, will be to possibly establish, or absolve the relay as The main reason the pump isn't going to operate.
So take a look below your mentor, and find out which system you've got. Opinions and issues are always welcome.
†Under, is surely an illustration of the assembly. Note this Edition proven also features a foot pedal, but this feature is simply found on before year types. For reasons of this discussion, it's only the purple lever set up that we need to be worried about.
three. There is always the likelihood that the Keeping coil inside the relay isn't being energized. It Have to see 12 volts with the Command circuit to close the relay and run the motor. Checking for voltage concerning The 2 terminals on the relay connectorÂ
Every one of the GM/Chev/Workhorse J71 AutoPark programs, as well as the earlier models that operate off of the power steering, benefit from what Try This Website could be described as a “Short Toss†program. The best way to describe this might be to check it to a daily wheel drum brake about the relatives car.
This very little lamp cluster will let you know Just about every little thing you need to know regarding your AutoPark system – – parked or likely in the future. For thorough information on the Genie Lamp, please go to and overview our Site Faq page, Group-four area that’s completely focused on Genie Lamp.
BUT, unless the cam/switch is accurately synchronized Using the gear shift lever, the switch might not be closed once the shift lever is pulled into REVERSE – – As a result resulting in the brake to NOT release and maintaining the parking brake used in reverse equipment.
We DO know of many circumstances the place some dumb services outlet has changed a motor in the whole process of throwing parts at a challenge they didn’t fully grasp. The motors were being OK in a lot of the circumstances, and in Other individuals necessary just the substitute of a 10 buck aspect.
It is a watch with the rear of the actuator. That is the AutoPark parking brake drum as well as driveshaft that you just see within the still left aspect of the picture.
Failure on the RGS accounts for a sizable majority of AutoPark method malfunctions. This particular writeup is meant to handle the troubleshooting and substitute of that swap.
The very first thing we want to manage is to understand which Edition of AutoPark parking brake you may have. This is due to ninety four is among the changeover yrs. Essentially, the sooner types contain the AutoPark jogging off of the ability steering, but the later on ones have their unique devoted pump and reservoir.
Any deviation from the above description, will probably show some kind of problem With all the AutoPark system. Don’t despair however. We can easily flip the pages Whilst you flip the wrenches – – and in between us, we’ll get it mounted.