Have 2007 Coach 797 with Valid Air Trueline Leveling System. Two Thomas compressors. 166k miles.

Just came from Newell where they replaced 13 fittings on the air system, they replaced hoses and valves in the Bode door, did a wheel alignment that required an adjustment of a newly replaced front Height Control Valve.

In Montana at present where it's been nippy for us Florida thin bloods at around 4500 feet.

Coach Thomas compressors, at Newell, came on every 40 minutes for 30-45 seconds. N

Valid Slide Service Manual in PDF. Great manual with information that everyone needs.

I have a 2009 with valid slides. When retracting the rear passenger slide it had a judder or shake when it was about 6 -12” from all the way in for the last 2 or 3 times. Yesterday it stopped, almost like it hit something, but on the 3rd attempt it came in. Is this a symptom of a bearing failure?

On my 2005 Newell with dual air compressors pumps, I found yesterday that I had no pressure to open the door. In tracing the issue the compressors were not running. I have done the following and am not sure where to look next.

• confirmed that I have power to the #1 #2 switch box
  
• confirmed the 2 fuses in the valid control box are good
  
• confirmed that there is no power to both pumps
  
• found the (clear) filter bowl full of water and drained it
  
• checked the fuses and circuit b