running with the wand closed for extended periods causes excessive heat build up in the pump due to cavitation
Does that means it pits the internal parts destroying their ability to make a seal? Does that mean the pump is junk?
1953 Chevrolet 3600 Fried Green T'mater (Vern) In the Stovebolt Gallery Caution: Political Statement Man who runs in front of car gets tired, man who runs behind car gets exhausted.