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the mini vacuum table of the pump

time2012/03/11

the mini vacuum table of the pump, pressure gauge, ammeter reading is normal the pump the mini vacuum table pointer does not swing too large, such as swing likely is the entrance of the vaporization.the mini the pump another vacuum gauge readings can not be too high, too high may be clogging the entrance door jammed, or the entrance door flap off, suck pond water level decreased.the mini is too low, the pump pressure gauge readings may be inside the pump working poor, seal ring and severe wear.the stage bulbs when the water demand of another system, the pump outlet pressure will be reduced.mini the pump ammeter reading may be water supply large amount of friction in the pump. If the ammeter reading is too small, indicating that the pump has been falling into the water or the outside world does not need so much water.