Below regular instances, when the stress is removed as well as spring expands, the piston travel is limited with the cable drawing limited since the brake footwear tighten in opposition to the drum. So In the event the shoes are terribly worn, or even the cables much too free, the piston will travel farther than it will or else.
This could seem to be anything obvious, however it is very good to get clear what we are able to acknowledge and what not right before leaving dwelling to order components with the car or truck.
AutoPark Mild – – An “idiot†variety light around the instrument cluster. It tells you many matters about procedure Procedure IF you know how to interpret it.
This document is really a compilation of a number of separate compose-ups. What we’re endeavoring to do here is consolidate the required information needed that you should make an ample shoe adjustment (or shoe substitution) to your AutoPark parking brake assembly.
The above mentioned crude drawing is undoubtedly an help in finding and changing the star wheel. I’m confident you'll find it with the 12 oclock placement of the backing plate. All over again, What this means is you'll need to rotate the drum this sort of which the star wheel port and that is inside the rotating drum – – NOT the backing plate,
Much of the data we offer is supplemented with photographs and diagrams. A mobile phone conversation obviously lacks these pros.
Eliminate the higher pressure hose where it Find Out More attaches for the back again on the AutoPark actuator cylinder – –
Chock your wheels – – you’ll be finding beneath the rig unless It's a 2001 or later on wherein case the pump/reservoir and RGS are up within the entrance with the coach – – driver’s aspect from the radiator.
Adverse-Force Enclosure/HEPA Vacuum Method Technique: This sort of enclosure and vacuum system provides a special box with distinct plastic partitions or Home windows, which fits tightly around a brake or clutch assembly to prevent asbestos exposure.
The AutoPark parking brake programs have integrated two diverse actuators over time. From about 1989 to mid 1994, the actuator was a very good sized system. Listed here’s a picture:
Some cylinders on more recent coaches can have an over vacation switch screwed in the flange within the cylinder similar to the just one shown in the above mentioned photo.
be pretty much best. Any excess slack and also the brake will not likely hold firmly, and as well much tension can have the shoes dragging. While this type of procedure can tolerate Virtually no wear or cable stretching with no need to have for adjustment, it need to be remembered that it is a static brake – – not a dynamic brake.
Use a foot pedal with the park brake, just examining the AutoPark are going to be the only thing required. If your AutoPark is Operating properly, nevertheless the foot pedal is just not, you might need to regulate the cable to the foot pedal.
Prior to deciding to can turn the jam nut up against the actuator, you will have to loosen it from up in opposition to the extensive hex adjuster nut – – you’ll require a pair of wrenches to do this.