Black Holding Tank Loose?
95 Lance camper Model 880. Holding tanks are covered with a large poly box/surround with insulation inside. When the black tank is full, I cannot push up on the bottom of the poly cover. When the blac...
Forum Discussion
It could be just your tank flexing down and touching the cover. It's most likely a polyethylene tank.
My fresh water tank flexes quite a bit when full. When empty it would still retain 2-3 gallons due to stretching of the poly when full.
While doing some work with bottom cover off, I added a support in the center of the tank to prevent it from sagging when full. Also helps to drain a bit more out when empty.
My fresh water tank flexes quite a bit when full. When empty it would still retain 2-3 gallons due to stretching of the poly when full.
While doing some work with bottom cover off, I added a support in the center of the tank to prevent it from sagging when full. Also helps to drain a bit more out when empty.
