Craftsman 1 Hp, 4 Gal. Air Compressor "stopped building pressure" Questions

...stopped building pressure, it is an oil based unit. i replaced the piston assy, now it builds pressure to 25 psi, unit keeps running but will not build past 25psi, cannot find any leaks, unit is only ...

will not build up pressure pressures up to about 85 psi, stops building pressure, motor keeps running worn out pump on the compressor, or leak in tank.

...building pressure. Can anyone help me? Thanks THE COPPER LINE IS SUPPOSED TO GET HOT, SCALDING HOT ACTUALLY. THE MOST COMMON REASON FOR COMPRESSORS NOT BUILDING PRESSURE IS CLOGGED AIR FILTER OR THE ...

building pressure then stops building and keeps running. It looks like there might be a knob which sets the max air pressure coming from the compressor. If there is one, this may have been turned down

hi have a cosmo air compressor that will only build up 25 lbs of pressure instead of 12olbs? If the compressor is older or had a lot of use the rings might be worn. Try a compression test on the ...

gauge hooked to it. They usually have a knob that you turn to the right to increase the output pressure. If the compressor itself is not building more then 50 PSI then there is a problem with the unit

...pressure up to about 20LBS but will not increase beyond that. There was a smalllpiece of rubber holding the check valve open, but once I cleaned that it stopped losing pressuer. That small piece of ...

...stopped up. Had dirt dobber stop up on older compressor. Where is air intake. Can't locate. Farm use only periodically. Sound,s fine. No there is not a filter. Since the pump is enclosed in the ...

...My compressor starts to build pressure and stop building pressure at 25PSI. What do you think is the problem? Check Valve in the tank or the reed valves in the head need to be turned around or ...

...building pressure and keeps run.will not shut off Is you air regulator working? I suspect your reed valves in the head need replacing as they may not be holding pressure over the 45psi that you ...