Sep 26, 2024 · About a month ago, in the middle of a 2k mile trip, our jacks decided they did not want to go down using either manual or automatic mode. Fortunately the HWH FWS worked just fine …

Apr 9, 2024 · HWH leveling systems have no connection to coach ride-height Ride-height is controlled by_, ride height control valves. HWH leveling systems are connected to the 12V air dump valves.

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 of the coach. I …

Jun 19, 2018 · Ok, the leak is getting bigger in the aft HWH solenoid (servicing right rear jack), so I started the wrestling match with the solenoid, it was on there tight. Used a strap wrench referenced …

Slideouts 1 Due to clearance constraints on select floor plans, Newmar has opted to use HWH slideout systems on select coaches. "Power your slide-out with a SpaceMaker® room system from HWH®. …

Nov 13, 2023 · HWH has about 1 million total installations out there, so they are kept busy refurbishing older units like ours. I only wish they would sent periodic e-mail updates as units are worked over. I …

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.

Aug 28, 2025 · HWH 325 Series Leveling Service Manual 507 No permission to download Author Duner-WO Creation date Aug 28, 2025 Overview History

Jan 24, 2013 · A couple of days ago, I was leveling my 2007 Holiday Rambler Endeavor PDQ40. I have a 3 jack HWH automatic leveling system with a touch control panel located on left driver arm rest. I …

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 appears to work fine …