Feb 11, 2020 · Replacing HWH solenoid Congratulations! Your success lends me hope in the battle against my stubborn jacks: they go down, back up not so much.

Sep 16, 2025 · 96 allegro bus here with the 610 edition of hwh leveling system. So we went camping and parked and started leveling just for a second and a man suggested I pull forward …

Sep 28, 2025 · Posting to see if others have had issues with their HWH pumps with any regularity. History - the shuttle valve failed. I got a replacement from HWH and replaced. It worked …

Feb 11, 2016 · It looks like an HWH hydraulic component, but rather than being mounted in a position that would push or pull the slide in and out it is mounted to align parallel to the length …

Jul 10, 2019 · I am seeking advice about an HWH slide. I have tried calling HWH service techs but call backs are a month or so out. A problem with our 2006 Tiffin Allegro Bus with the HWH …

Nov 19, 2025 · I am wondering if anyone else has had this intermittent problem with their HWH System (2003 Alpine Coach-HWH 610 series) and if they found the cause. The system …

Aug 29, 2016 · HWH also employs what's called a *Balance cylinder* for it's hydraulic slides. That cylinder is typically horizontal across the width of the slide. It's connected in between the two …

Jun 14, 2022 · I have a 2012 Newmar Ventana motorhome 4324 with the HWH computer controlled 725 series leveling system. My problem is the leveling jacks won't retract. Sunday …

Dec 1, 2020 · Location of HWH Leveling Sensor - FLSteve On my 2019 Mountain Aire the HWH Leveling Sensor is located in the bay just back of the peg board bay (looking from rear of the …

Aug 14, 2017 · Even though HWH recommends their fluid, I think most coach manufacturers use Dexron (or Mercon) transmission fluid. I bought the SuperTech brand ATF at Walmart - on the …