Getting My brake repair To WorkThe pump will continue to be off until the force has dropped to 1200 psi or lower, after which it'll cycle and also the stress operates back around 1600 psi. This Hello force is necessary to RELEASE the parking brake Therefore the coach can roll.
When the RGS (aka pump motor swap aka Rotten Green Swap) fails, it most often (maybe ninety per cent of time) does so Using the change contacts “locked” ON. Only on unusual situations do we see the swap are unsuccessful within the “open up contacts” ailment.
Leaking AutoPark actuator cylinders can almost always be repaired at a little portion of replacement rate.
The above mentioned data pertains into the J71 AutoPark system utilised on coaches developed from about mid 94 and afterwards. Should you have amongst the sooner methods that runs off of the ability steering procedure, allow me to know. That is certainly a very distinctive actuator. Far more risky to work on.
The below pair of pictures on the following web page that enable to explain the above trouble. In the image beneath, it is important to notice which the shiny hex adapter is crafted from quite delicate product, and it truly is very very easy to strip the threads by in excess of tightening the RGS when threading it into your adapter.
At this point, the motor will once again run for an exceedingly brief interval until it stalls – – Hence perpetuating the on/off cycling. visit These comments pertain to AutoPark systems utilizing the Parker Oildyne T-108 pump. Coaches Geared up Using the MTE pump Don't have a thermally secured motor – – As such, stalling the pump motor will quickly lead to total motor failure Using the MTE system. MTE pumps are acknowledged as staying machined from a good aluminum rectangular block. Photographs available on ask for.
In the AutoPark configuration, a correctly adjusted process has a total toss within the actuator, of about one.
The instrument clusters are frequently an interesting kind of printed circuit which is on a fairly significant plastic film – – it is versatile and you could potentially possibly roll it up for those who wanted to.
Now, pull the gear shift lever down into NEUTRAL, and pay attention diligently When you do that. You need to listen to the AutoPark pump operate for approximately four seconds.
Another detail is to ensure that you employ ATF – – which happens to be what's Utilized in the AutoPark system, NOT hydraulic fluid.
So through the years, we’ve kind of constantly revised our Frame of mind about autopark. What it boils down to Is that this:
Lots of the AutoPark literature demonstrates the adjuster to be on the 6 o’clock placement but EVERYONE I’ve ever talked to states it truly is at 12 o’clock.
So – – Base line: We recommend individuals to find out about their AutoPark. Practically anything at all that goes Mistaken with it, is a thing you'll be able to correct on your own if you are Alright with a few uncomplicated mechanical get the job done.
Be suggested that there are many different “morphs” or versions of your method and parts, although the diagrams demonstrate the basic principles that are typical to all of the AutoParks designed from about 1989 thru current.