Posted by Phil T on 08/03/16 - 10:03 AM
#3
Current portable tanks include a re-designed cap that has a pressure release controlled vent. The vent is designed to open only when the pressure reaches more than 5 psi. Many owners have complained of the tank deforming due to pressure buildup.
I personally found the new cap/vent led to fuel spilling out from too much pressure in the tank.
Common suggestion is to replace the new cap/vent with the old style:
https://www.amazon.com/Moeller-Tempo-...kgo-osx-20