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OK, back. Cut in goes on exactly at 40, and cut off at 60 PSI (looked while filling washing machine... did this x 2). Each 'fill' only took 55 seconds. Here's what specs I could find from paperwork (when well dropped and recent std control box replaced): 2 HP, 7 GPM F&W Pump, 2 HP Standard...

Hello and thanks for the responses, Reach4 and valveman. I see I should add some more air, and check how long the pump runs when filling. More pending those actions.... af

The pump is submersed in the ground/well. I am not sure if when you say how long does the pump run, do you mean how long does it take b/t the time the cut in goes and the cut out goes off? (I am a layperson, sorry for ignorance...learning.) I forgot about the drawdown, I saw a chart that showed...

For some reason the plumber who installed our 40 gallon pressure tank originally set the cut in/out pressures at 30/50 even though the switch is a 40/60. Our pressure has always been low, and after reading a million posts when we recently had a lightning strike, we asked the well guy who fixed...