These days we’ve noticed a big rise in the reports of J71 AutoPark leaking actuator cylinders. For some time, this malfunction has become almost unheard of, but in the final six or 8 months These are popping up with disturbing regularity.
For the reason that Version II and the Model III Each and every have a little bit distinct wiring diagrams, We're going to present the modified block diagram for equally.
So in spite of the fact that It's a marginal gadget, you might want to have a single and it must be Functioning (Unless of course you have a Genie Lamp module – – more on that afterwards). If you need a lot more information on how the AutoPark Gentle operates, ask us for our data sheet on IDIOT LIGHTS.
Barring one of several two previously mentioned eventualities, the lining during the parking brake really should last indefinitely. A rare exception will be Should the rear seal in the transmission leaks, and soaks the brake sneakers with ATF. This would require substitute of your footwear irrespective of their dress in issue.
The next pertains to bleeding the actuator – – There exists a port on the highest, back again stop in the actuator for this goal.
These relays do tend to toast – – with time. Particularly if the program has taken the punishment mostly occasioned by failure with the RGS (Rotten Green Change). Once the RGS shorts “ON,†the relay may be matter to lengthy periods of operation which happen to be bound to deteriorate the contacts underneath hefty current load.
The next is usually a glossary of the varied conditions we use whenever we’re talking about the AutoPark system. Some are connected to the GM manuals, but some have only been built up over time.
The instrument clusters are frequently a fascinating sort of printed circuit which is on a reasonably hefty plastic film – – it can be adaptable and you may in all probability roll it up in the event you planned to.
In some cases, for no matter what cause a Website person has utilized the inappropriate hydraulic fluid, and we find lots of corrosion within the cylinder. In the more serious circumstances, this would require honing the cylinder – – very similar to a regular brake occupation.
Also, the (!) gentle stays on as well as the buzzer still Seems when the Yellow Button is pushed in, but they ought to go off In line with Workhorse. Workhorse states that this means that the brake process requirements servicing. But when I put the shifter in Push with the Yellow Button pushed in, the two the “Car PARK†display along with the (!) light-weight plus the buzzer go off. What’s occurring? What needs servicing?â€
Allow’s study the Picture A part of the “How It Works†publish up. This backing plate and brake shoe assembly is purposely made this sort of which the major conclude from the lever need to move about a single inch to the remaining as a way to correctly set the brake. This just one inch of vacation is predicated upon the shoe lining currently being in good shape, and possessing the star wheel adjuster established to The purpose in which the footwear would not fairly touch the drum – – in the BRAKE Introduced ailment.
THIS IS IMPORTANT: Using the actuator cylinder eradicated, as well as incoming line disconnected, your parking brake is going to be Utilized. It'll hold the mentor from rolling – – so have it parked where you want it BEFORE you do this do the job.
As described previously, this is one of the most tiresome methods 1 will encounter in AutoPark repair. It truly is in no way uncommon to possess to repeat some of the bleeds much more than after.
They had been Superb to deal with and he would like to get into helping people on the internet—but confessed he is not Superb with desktops. The section was just similar to the one which come out on the RV. I'd my mechanic put in it and adjust the brake about the travel shaft and it really works ideal.