Craftsman 3 gal. Air Compressor, 1.5 hp, Horizontal k "builds 20 lbs" Questions

...20 LBS. RUNS FINE, BUT WILL BOT BUILD UP PRESSURE PAST 20 LBS. WILL JUST CONTINUE TO RUN AND RUN. THE FILTER IS MISSING, WOULD THAT HAVE ANY IMPACT? Check to see if air is leaking past 'pressure ...

...builds to 20 lbs- and wont go any higher and motor runs the pressure builds to 20 lbs and wont go any higher. THe motor continues to run after this and wont stop. sounds like the regulator is fualty. ...

...20 min tank builds up to 100 lbs ,tank will empty again and compressor wont start again. Check the reset button on the motor to see if it tripped. The motor may be overheating. Some motors have an ...

...20 lbs. what do you think? I removed out let air line to pressure switch and ran compressor with same results, no more than 20 lbs of air build up. Air filter is like new, no restriction. Is the ...

...20 lbs Hi, There are different posibilities. I would need more information. Was it always like that? Does the guage on the main tank and the guage on the regulator both not show more than 20psi? When ...

I have a 1 3/4 HP pancake compressor and it won't build up pressure past 15-20 lbs. you either have worn broken valves or bad piston sleeve (oil less)

...20 lbs of pressure Check all connections for air leak including the water drain valve with soapy water. If no air leaking from connections, spray soapy water on head area where head attaches to the ...

...building pressure above about 12 -20 lbs or so, runs good . how do i figure out which parts to purchase to make repair Check to be sure your drain valve under the tank is turned completely off ...

I went through the 20 min. break-in procedure, and afterwards closed the drain valve. But although I let it run for awhile, the pressure didn't build up, or did so incredibly slow. that model has 2 ...

...Check the unloader too. Run the unit then shut off the motor at 20 lbs and listen for air leaking. Not hearing air leaking would indicate the first suggestion of reeds or if it is old, worn