Portable electric pump use and maintenance of what are the points? Portable electric pump the use and maintenance of the following points: 1, the new or long-term unused portable electric pump use and maintenance, with a 500 V megohmmeter out of the box to measure all live parts and may touch the metal parts Between the insulation resistance, near the operating temperature should not be less than 7 megohms. 2, electric pump before use, to check the terminals are solid, the ground wire must be reliable and solid. 3, check the portable electric pump power supply voltage is consistent with the rated voltage, can not exceed or lower than the rated voltage of 10% of the power used. 4, the use of electric pump, do not damage the wires, to avoid water, oil into the motor, switches, electrical parts. 5, electric pump is prohibited in the conditions of containing flammable and corrosive gases to ensure safe production and the normal operation of the electrical original. 6, the use of electric pump in the case of unusual noise, it should immediately shut down, check the reason, until you try to exclude the rear can continue to use. 7, portable electric pump should not be air-conditioned, when used aspiration immediately stop pumping, because the pump motor no-load speed of up to 10000 rev / split, otherwise it will be worn, universal joint impeller, serious damage Pump tube. 8, portable electric pump to replace the brush: brush wear can not be used immediately replaced, otherwise it will damage the commutator, will seriously burn the motor. 9, portable electric pump should be regularly inspected, not as at least three months to check once a month, often used should be overhaul once, overhaul should be fully open to eliminate internal dust, oil. If the commutator too much carbon can be used alcohol scrub commutator surface. If damaged parts should be replaced by the same parts. 10, portable electric pump when not in place, please be placed in a dry, clean non-corrosive gas environment. Portable electric pump random spare parts (different models of spare parts vary) 1, a brush 2, a set of universal joints 3, a impeller
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