Posted 8/10/2013 22:06 (#3260204 - in reply to #3260154) Subject: Re: Semi leveling valve
Interstate 35 North ia
Ive had a couple different spread axle flat bed trailers and they all had 2 leveling valves on one axle to keep the trailer level if it was loaded heavy on one side . the vans and hoppers only have 1 leveling valve .
Semi leveling valve
