Craftsman 3 gal. Air Compressor, 1.5 hp, Horizontal k "shuts 20 psi" Questions

...20 psi i have a craftsman 921 4 gal 125 psi compressor and it will not build past 20 psi i do not know how to get to the pistons and stuff what do i do? The problem with compressors not building ...

it always like that? Does the guage on the main tank and the guage on the regulator both not show more than 20psi? When the auto shut-off is triggered do you feel there is more than 20 psi in the tank

...shuts off,the problem is when it drops down to 60 psi and its kicks back on it stops and you have to let the air out until it goes down to 20 psi before it will pump back up to 100psi The tank check ...

...20 psi and these pressures are adjustable on some switches. What the switch must do as well is relieve the pressure on the compressor head so that the motor does not try start against a load. You ...

...20 PSI It is possible the reeds in the intake are loose. This requires removing the top of the cylinder, not for amateurs as the bolts need proper torque and the crack easily. Also check the cold ...

psi does not go above 20 craftsman compressor 3 gal. ...psi does not go above 20 and does not stop Check drain as it might not be closed all the way, you may have to set the regulator and there could ...

...PSI. All they would tell me at the customer service was to take to a repair center. SInce that involves a $20 fairy ride and an hour and a half each way, I'd like to fix it. I've tightened all the ...

psi with no problem. Compressor shuts off. When a tool is used the compressor tries to kick back on but hums and won't turn pump. If the "off" switch is held over when this happens, pressure

...runs but will not build more than 20 psi in tank reserve. Whats wrong? 3 gallon 1hp if shuts down at 20 psi regulator is set wrong it runs but only builds 20 psi, compressor is probably worn ...

...psi gets to about 50. I have had the motor checked and it is good. Motor guy said to check the valve to make sure the motor wasn't pushing against the air compressor instead of the head itself. Not ...