Actuator – – Found on all AutoPark units. A hydraulic cylinder that is certainly greatly spring loaded. The spring applies the parking brake, plus the hydraulic cylinder when pressurized, releases the parking brake.
This doc is actually a compilation of several individual compose-ups. What we’re attempting to do Here's consolidate the required data wanted so that you can make an satisfactory shoe adjustment (or shoe substitution) for your AutoPark parking brake assembly.
Every now and then, a person says they don’t have an AutoPark Gentle on their cluster, and investigation proves there's nothing around the printed circuit in which it should be. More investigation may well display which the circuit was printed for Another chassis – – occasionally a diesel chassis where it can clearly show glow plugs or some thing like that. We are able to’t make clear this or inform you why it's transpired. It just happens to be that way from time to time.
Another factor is to make certain that you employ ATF – – which is exactly what is Employed in the AutoPark procedure, NOT hydraulic fluid.
AutoPark – – A parking brake program located on some GM chassis which mechanically applies a drum brake over the driveshaft. In the event the gear change lever is put into PARK, this brake is immediately utilized.
So How can all the above mentioned influence the necessities and treatments for putting together a properly functioning AutoPark procedure?
Once the RGS (aka pump motor swap aka Rotten Inexperienced Change) fails, it most frequently (probably 90 percent of the time) does so Together with the change contacts “locked†ON. Only on uncommon situations do we begin to see the change are unsuccessful from the “open up contacts†condition.
When it is actually thoroughly clean, it is going to slide freely with just the Mild teeter totter movement. It can be transferring by its possess fat – – no springs in there. You may hear the clicking each time you idea it in the other direction.
You will find there's cable likely with the brake drum to the lever relay – – as depicted in the subsequent illustration of your lever arm assembly:
So, you must securely chock the wheels, and jack up just one rear wheel off the bottom – – like that it is possible to switch the driveshaft by hand. On any coach which has the independent pump and reservoir (ninety four/ninety five and later on), you may need the ignition ON, but engine NOT RUNNING – – Change lever in NEUTRAL.
1. Some states call for inspections of motorhomes. I’m explained to that the majority will not likely go an intentional disconnection or modification of any OEM brake system. So it is actually conceivable that you HAVE to have a appropriately Performing AutoPark to pass the Visit This Website inspection and Obtain your license.
Above journey – – A affliction characterised by having the actuator piston transferring farther than it is actually purported to in usual Procedure.
Ready to go kits may also be readily available. Set up time is usually two or three several hours but that is dependent upon both you and your mentor.
Goody Box – – A steel box, located under the coach to the passenger facet body rail – – just aft with the transmission. On chassis among mid 1994 and mid 2001, it includes the actuator, the pump and reservoir, the pump motor relay, as well as the solenoid valve.