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Sewage pump instructions
Sewage pump instructions 1, the pump power must be three-phase four-wire system, if there is no ground wire, must be installed to prevent leakage. Work, be in the vicinity with the motor fitted with circuit fuses and switches to prevent burned-out motor when the impediments stuck. 2, the pump can be used without having to install any basic device that can run, as long as the lean on the firm, if necessary, tied with a rope to prevent accidents. After starting the motor must be checked for direction of rotation and must not be reversed for more than one minute. 3, when the liquid being sucked in contains more weeds, wire, wood, bricks and other debris, you must try to get rid of beforehand, and can be taken to put wire basket and other methods to prevent debris sucked into the pump Cause impeller damage, stuck and pipeline obstruction and other accidents. 4, the pump suction in the mud and other contaminants should be given short-term water, in order to flush the pump and the pipe interior. 5, working in the open air, the motor should be installed to prevent rain and other immersion motor. 6, at the bottom of the river, the sump should be hung on the bottom of the tripod, and can be put on a float or ship moving operations, during earthworks work, high pressure water gun broken block diameter of not more than one-third suction inlet . 7, the pump speed is the maximum speed of the pump, shall not be arbitrarily increased; reduce the speed of use is not limited, but the effect is significantly reduced. 8, the suction pump to send thick mud, thick liquid or high-lift, long distance transport slurry, the load decreases, but can not change the structure to increase the load method. 9, the general operation of about 1250 hours, carry out regular maintenance of the pump, disassemble the pump seat to see the bearing, and the pump seal, clean and replace the butter, if necessary, replace the oil seal, bushings and other parts. For maintenance and replacement parts, see the installation instructions. (Using mechanical seal transport pump to carry out regular maintenance around 3500 hours). 10, when long-term use, the volute should be disassembled, wipe thousands of parts and relative movement in the joint surface coated with book oil, stored in a dry place for future use. More related knowledge reading: Sewage treatment factors to promote the rapid development of China's centrifugal pump industry Overview of the sewage pump Sewage pump flow