It's important to recognize that the parking brake drum technique on an AutoPark parking brake equipped chassis is made like a STATIC Technique.
Based mostly strictly over the age of the coach, you could prefer to proactively change the seal – – on Your time and effort routine and at your comfort. Additional on this later on.
I’ve generally created the assumption that GM designed the AutoPark procedure to create you believe you have been in the family members car. Most motorhome motorists will not be truck drivers – – Most have never driven heavy motor vehicles right up until they bought a motorhome.
Move shift selector from PARK. If AutoPark lite goes on and STAYS on, you might very possible have a undesirable RGS. A good RGS would Commonly operate the pump AND the AutoPark lite for just a about three to 5 seconds after which end – – The lite would head out in the event the pump stops.
is found around the star wheel. The port just isn't during the backing plate as it absolutely was during the old family auto.
It ought to be emphasised that generally an actuator cylinder seal leak is a thing that begins tiny and grows. At some time, it Must be handled, but it is not ordinarily something which takes place swiftly and will cause instant road failure or lockup from the parking brake.
If the thing is this reservoir, Then you definitely certainly contain the later Variation which operates off of its possess electric pump.
When you've got a leaking J71 AutoPark parking brake actuator, OR that you are worried the actuator cylinder seal could are unsuccessful as a result of age or contaminated process fluid, then you need to be aware about some of your readily available repair (source) choices:
So What exactly are we to conclude from All of this? Generally, We have now a binary reporting method that gives us only a little volume of the available info.
A lot of the subsequent is things We've got lifted from manuals and these kinds of – – There'll quite most likely be some duplications of written content among the various produce-ups.
Of the two wires visiting the yellow knob change, just one will Often have 12 volts on it In the event the ignition is ON. The other connection over the switch will present voltage based on how the swap is set. You really need to use the one that is incredibly hot whenever the ignition is ON.
This is the view with the rear from the actuator. That is the AutoPark parking brake drum as well as the driveshaft that you simply see over the remaining aspect of the picture.
 under no circumstances working experience any don. In true practice nevertheless, they may occasion some don resulting from malfunction of your AutoPark parking brake element (brake gets used when you are going down the road), OR – – With a chassis that includes a guide indicates of applying the parking brake (like a foot pedal or lever), someone has mistakenly driven the car or truck although the manual brake was applied.
Get rid of the substantial strain hose the place it attaches to your back of your AutoPark actuator cylinder – –