Vital Be aware: This legend goes which has a modified drawing of your parking brake drum and related sections. The first drawing lifted in the handbook, mistakenly shows the components inverted – – Using the star wheel adjuster at The underside from the backing plate as opposed to at the highest where it is definitely Positioned. This new legend and the modified drawing reflect what you should see if you are taking aside the parking brake assembly.
one. The motor can be negative. Incredibly unlikely. We only know of ONE reputable motor failure and alternative in all the AutoPark troubles We now have handled. In that situation, the motor truly burned up – – toasted the insulation correct off of the large wires feeding the motor.
The subsequent demonstrates some diagrams and supporting facts on exactly what the brake assembly looks like:
The RED cable even so, could be adjusted at #one in which it attaches towards the actuator shaft. There is an adjustment nut which makes this achievable.
The trouble: For numerous several years, we are hearing about a dilemma that will involve shifting from PARK to REVERSE – – When the change lever is moved from PARK, the AutoPark procedure is supposed to release the parking brake, and allow the mentor to roll. Nonetheless, it seems the switching mechanism which makes this attainable (called the “the equipment change lever place change”), will not normally precisely perception the change lever situation.
In the following PDF produce-up, We are going to do our best to clarify The complete AutoPark brake setup and its operation will not be anything you can certainly recognize at a look. They designed this floating thought to keep the sneakers kind of self centering within the drum.
four. You might remove just the leaking cylinder, and take it or send out it to a certified hydraulic shop for support. Examine charges not surprisingly prior to likely this route. We’ve heard about one which prices 4 hundred dollars – – way an excessive amount of inside our view.
The repair for This is certainly to replace the shoes if they are poorly sufficient worn – – If you still have adequate lining, you will take up the slack With all the star wheel adjuster.
Last but not least and (we expect) quite importantly, We have now a complete J71 Autopark procedure which has been converted to a benchtop take a look at station. It has been modified having a strain gauge and alterations within the valving and wiring which empower us to employ it for rigorous screening of the repaired cylinders.
The opposite thing is to be sure that you utilize ATF – – which can be exactly what is used in the AutoPark procedure, NOT hydraulic fluid.
We’ve penned a individual knowledge sheet on the different repair options as we see them. If this can be a subject of fascination for you, we might be happy to share more You Could Check HERE data. You will discover DIY associated solutions that can save you lots of money.
Poppet Valve – – A A technique valve which is found in a very fitting just under the RGS. It is well and infrequently shed when taking away the hex retainer that retains it set up.
So, you might want to securely chock the wheels, and jack up just one rear wheel off the ground – – like that you can transform the driveshaft by hand. On any coach which includes the different pump and reservoir (94/ninety five and later), you'll need the ignition ON, but motor NOT Working – – Change lever in NEUTRAL.
If any of they're true, and you wish to get back The arrogance of sleek braking, it’s time to Leave Fret Guiding® and have a Jiffy Lube® brake repair.