July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Vapor Control Valve Inspection
Check refuel vapor control valve for damage.
Put refuel vapor control valve (1) in kerosene (2), and then check if float (3) moves smoothly to contact valve seat. If found malfunctioning, replace.
Fig 1: Putting Refuel Vapor Control Valve In Kerosene