Gerald, thank you for your extremely quick response!!!
Thanks for the recommendations especially the comment on the hose as a possible culprit! That would not have occurred to me.
The caliper sticking was supposedly check out the last time but I suspect that laziness or arrogance prevented the issue from being fully investigated the 2nd time the coach was towed in. Hopefully the re-inspection will be more productive this time especially now that I have your suggestions.
We live right out side of Washington, DC in Bethesda Maryland. If anyone has a recommendation on Beaver Technicians or Mechanics in the Baltimore/DC/Frederick/Northern VA area please provide input.
There is another branch of the same Regional Chain we used closer to home but they were backed up when the initial work was being done. To avoid delays I drove about 30 miles to get the work done in another city. For the redo I will be trying to get the work done locally as the other mechanic seems to be remiss when it comes to successfully completing tasks the first time.
I will start with the local branch manager tomorrow and work my way up to the regional manager if necessary. After that the gloves will come off if they don't make this right. I will go to the brand name service company and then on to credit card used to pay for the repairs.
I will post some interesting other details in a separate post that may help some others with front and rear alignments. Also I will post some info on the ride height adjustment which was critical in getting our coach to behave properly on the road. A word of warning given to me by a former Beaver Mechanic. Do not do the Road Height Adjustment yourself it is dangerous. That can be done by any truck mechanic who has experience in setting road height on a big truck; it is the same protocol for coachs and trucks.