Hitachi EC12 Portable Electric 2hp Air Compressor, Oil Lubricated "compressor restart under load" Questions

COMPRESSOR ON RESTART DOES NOT GET UP TO SPEED. SOUNDS LIKE IT IS UNDER LOAD. DOES THIS COMPRESSSOR HAVE AN UNLOADER VALVE ON IT? IT ACTS LIKE IT CAN;T GET UP TO SPEED BECAUSE IT IS UNDER PRESSURE. ...

Compressor won't restart with any pressure in tank My Sears compressor won't restart unless the tank is completely empty, It trys but it will hardly turn over till the electric breaker trips. (I have ...

...Compressor will start, get up to pressure okay, but once pressure drops it will stall on restart and trip out mains. The overload trip is is not rated high enough for the load. When the compressor ...

...restart my air compressor will start when there is no pressure in tank but when it tries to restart it bogs down, stops and goes off on overload. Any ideas? Thank you minimum pressure check valve is ...

restart. just hum after drop in pressure. will eventually blow breaker. There should be a pressure switch adjustment under the cover of the switch remove the cover and reset. I have same problem on my

...RESTART IS PROBABLY DROPCORD TOO SMALL OR THE COMPRESSOR IS NOT UNLOADING WHEN IT SHUTS OFF WHICH IS ALSO CONTROLLED BY THE PRESSURE SWITCH. WHEN YOUR COMPRESSOR SHUTS DOWN YOU SHOULD HEAR A HISS FOR ...

...compressor tries to restart under load which draws more power than what the circuit breaker is rated and or their are other things plugged in on same circuit drawing power and causing the higher amp ...

...holding the compressor itself under load when it shuts off so that on restart it is under heavy load and the motor draws too many amps to get it started hence blowing the breaker anyway hope this ...

could be bad. behind that cover is a centrifugal unloader that when the unit stops it reliefs all the pressure between the tank and the compressor head so the unit will not try to restart under a load