Is the J71 AutoPark parking brake procedure a nightmare in your case? – It doesn’t should be and we may help.
Some automobiles, which include some transit buses, will not have already got an electric motor but utilize a secondary "retarder" brake that is certainly correctly a generator with the inside shorter-circuit. Relevant kinds of this type of brake are eddy current brakes, and electro-mechanical brakes (which truly are magnetically pushed friction brakes, but presently are sometimes just termed "electromagnetic brakes" as well).
So review this electronic mail, and likewise the photographs, illustrations and drawings I sent you which might be now on our Website-web site. See whenever they make sense to you, and acquire back to me In case you have thoughts. It may well take a couple of e-mail to obtain this all sorted out.
The above mentioned information and facts pertains to the J71 AutoPark technique utilised on coaches crafted from about mid 94 and later. For those who have certainly one of the earlier devices that runs off of the ability steering procedure, let me know. That is a very distinct actuator. Far more risky to work on.
This brake makes use of a “star wheel†sort adjuster as you'd find on a car or truck, but as an alternative to accessing it thru a port within the backing plate, on your RV the port is during the brake drum itself. What this means is you must provide the drum correctly oriented to get to the adjuster thru the port.
This is the inlet port to all the valve assembly. When the valve is open (no latest utilized), the ATF flows in thru #five and out thru the bottom in the outer valve casing #three.
three. There are actually truck shops and such Which might be ready to get rid of the leaking actuator or cylinder and either repair it or mail it out for repair. Quite most likely in a price savings more than option two – –
, will ascertain the presence, or absence of voltage to electrical power the Keeping coil. If twelve volts will not be existing (take a look at with ignition ON, don’t start off motor, move change lever to NEUTRAL, if there is a yellow knob, it should be pushed IN), then there is most likely a malfunction Someplace inside the Management circuit.
For those who have ninety eight to 2001 version, connections will likely be made under the mentor for The sunshine Switch (crimson lite), underneath the dash to the yellow thrust pull swap (eco-friendly lite), and under the coach for the RGS (yellow lite).
So what is the Rotten Eco-friendly Swap, and what does it do? The RGS is An electrical force change, which controls the hydraulic stress equipped to your actuator. It can be meant to turn on the pump at pressures down below 1200 psi, and turn the pump off if the pressure reaches 1600 psi.
Spring across adjuster and two springs at the bottom are what retract the shoes when brake is produced. Additionally they preserve some tension within the cable in the event the brake is introduced.
In the AutoPark configuration, a correctly modified system has a total toss on the actuator, of about one.
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have a foot pedal for that park brake, just examining the AutoPark is going to be The one thing check this out vital. Should the AutoPark is Operating properly, though the foot pedal isn't, you may have to adjust the cable to the foot pedal.