Propane leaks during storage.
Is it normal to have to bleed air from the system when you get your rig out of storage? I do shut the propane off when I drop the trailer off for storage. And I always considered it normal to have to...
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The VERY SMALL (microscopic) possible leak in the rubber parts of the closed LP system WILL leak out over time. BUT, while the LP has leaked out, there is no way for AIR to then migrate IN. It took pressure to force the LP thru the microscopic voids in the seals. So, when you find the LP has dissipated from storage, when you open the tank valve, all you are doing is filling the lines with LP vapor and basically going down an empty pipe. Doug
