The ultimate part of this doc is devoted to certain Recommendations on hooking up the Genie Lamps to the correct connections. Failure to do this will probably bring about getting a few of the lamps ON, when they ought to be OFF – – or vice versa.
To grasp The complete principle guiding the Genie Lamps, we have to initially study the AutoPark idiot lamp setup that comes with the GM AutoPark Geared up chassis. The rationalization is as follows:
Much of the data we offer is supplemented with images and diagrams. A cellular phone conversation clearly lacks these pros.
After you have eliminated the four nuts from their studs, and you've got disconnected the incoming line, you can just pull the cylinder off of the studs.
It should be emphasized that typically an actuator cylinder seal leak is something which commences smaller and grows. Sooner or later, it HAS to be addressed, but It isn't ordinarily something that occurs speedily and causes fast street failure or lockup with the parking brake.
Inside the loved ones auto, once you set the shift lever into PARK, you are literally participating a mechanical pawl product inside the automatic transmission. These pawls work very very well Except if you jam the shift lever into PARK when however rolling at various miles per hour – – wherein situation they're going to Generally break, as well as vehicle will proceed to roll Except you do something.
The excellent news is this is Yet one more AutoPark “deal with†in which you can take part and help save you lots of income. If you’re an OK shade-tree mechanic, with a reasonably ordinary toolbox, you'll be able to eliminate the hydraulic cylinder percentage of the actuator (the much larger part which incorporates the BIG spring can keep on being during the coach – – no should fiddle with cables etc.
So – – if you evaluate a picture from the actuator shaft Using the brake utilized, the quantity of House you see involving the jam nut as well as actuator bracket face DOES Depend upon the star wheel adjustment, As well as the issue on the brake sneakers. This is exactly why worn footwear and/or not enough adjustment will bring on more than-vacation.
Should you have a leaking J71 AutoPark parking brake actuator, OR you will be concerned that the actuator cylinder seal could are unsuccessful on account of age or contaminated technique fluid, then you ought to be conscious of some of your available repair alternatives:
Every now and then, somebody says they don’t have an AutoPark Light on their own cluster, and investigation proves there is nothing about the printed circuit where it ought to be. Additional investigation may perhaps clearly show which the circuit was printed for some other chassis – – from time to time a diesel chassis where it's going to exhibit glow plugs or some thing like that. We could’t make clear this or show you why it's happened. It just transpires to generally be like that from time to time.
Now, pull the equipment shift lever down into NEUTRAL, and pay attention diligently When you do that. You must hear the AutoPark pump run for approximately 4 seconds.
In this instance, we are speaking about the #2 cable. The cable by itself, has no adjustment capability, but slack In this particular portion of the procedure have to be taken off by altering the brake shoes by themselves – – by means of the star wheel.
four. Test the process to make certain that the sneakers aren't dragging within the “brake introduced†issue, and the Navigate To THESE Guys AutoPark (PARK posture to the equipment shift lever) will adequately maintain the coach on an incline.
Most actuators Possess a manufacturing unit placard of some sort on them, which factors out the Threat (potentially appreciable) of opening up spring loaded actuators. It can be quite perilous and really should not be carried out with out some working familiarity with these units.