be just about great. Any excess slack plus the brake won't hold firmly, and a lot of stress will likely have the shoes dragging. Even though such a method can tolerate Nearly no dress in or cable stretching without the need of want for adjustment, it must be remembered that that is a static brake – – not a dynamic brake.
You will find there's cable going from the brake drum into the lever relay – – as depicted in the following illustration on the lever arm assembly:
I don’t possess the element figures with the O rings, but a superb car elements place like NAPA really should be able that may help you with that. Or, you could go straight to Haldex (the maker in the actuator) on the internet and buy them this way.
If you have a leaking J71 AutoPark parking brake actuator, OR that you are involved that the actuator cylinder seal might fail thanks to age or contaminated method fluid, then you have to be mindful of many of your available repair selections:
All of this can be complicated. Don’t be reluctant to Call oldusedbear When you've got difficulties or questions.
In the following PDF publish-up, We are going to do our greatest to elucidate The complete AutoPark brake set up and its Procedure will not be a little something you can easily have an understanding of at a look. They developed this floating concept to maintain the sneakers sort of self centering inside the drum.
This concludes the relay and motor screening procedure. Should you have based on leaping the connector While using the U formed jumper which the motor runs, and have changed the relay plus the motor Won't run, then You will find a difficulty While using the Manage circuit. Allow us to know and we’ll perform thru that problem for a separate physical exercise.
Refill the AutoPark reservoir with clean ATF and do it yet again. 1 flush really should clear most devices, but when you see plenty of residue from the reservoir, you must repeat the process until all the things seems thoroughly clean.
So review this e-mail, in addition to the pictures, illustrations and drawings I despatched you which are now on our web-web site. See whenever they make sense to you personally, and acquire back to me In case you have queries. It might have a few e-mails to acquire this all sorted out.
Also, the visit (!) mild stays on as well as the buzzer nevertheless sounds once the Yellow Button is pushed in, but they must go off In keeping with Workhorse. Workhorse states that this indicates which the brake system requires servicing. But if I set the shifter in Drive Together with the Yellow Button pushed in, both the “AUTO PARK†Exhibit and also the (!) gentle along with the buzzer go off. What’s occurring? What desires servicing?â€
The AutoPark parking brake methods have incorporated two distinctive actuators over the years. From about 1989 to mid 1994, the actuator was a pretty good sized system. Here’s a picture:
To get started with, we'd like shoes which might be in very good form to be altered these types of that with zero rigidity around the brake cable visiting the drum, the sneakers are merely hardly touching the drum – – kind of a “no clearance but no drag†affliction.
SUMMARY: For this parking brake process to operate thoroughly, you should begin with superior brake footwear that happen to be properly adjusted. This establishes the attractive a person inch of journey that the lever need to make inside the brake drum assembly.
 When the leak is so bad that you could’t keep the reservoir topped off for almost any amount of time, then you realize the seal desires fast interest