Basic method of maintenance of sewage pump

Basic method of maintenance of sewage pump
(1) check the sewage pump pipe and the junction of any loose phenomenon. Turn the sewage pump hand to see if the sewage pump is flexible.
(2) to the bearing body by adding bearing lubricating oil, oil level should be observed in the oil standard center line, the oil should be replaced or added.
(3) Unscrew the sewage pump water pump plug, pouring water (or pulp).
(4) off the gate valve and outlet pressure gauge and inlet vacuum gauge.
(5) jog motor, try the motor steering is correct.
(6) start the motor, when the normal operation of the sewage pump, open the outlet pressure gauge and imported vacuum pump as it shows the appropriate pressure, and gradually open the gate valve, while checking the motor load situation.
(7) try to control the flow of sewage pump and head in the range marked on the signs to ensure that the sewage pump at the highest efficiency point in order to obtain the maximum energy saving effect. The following are the same as the "
(8) sewage pump in the course of operation, the bearing temperature can not exceed the ambient temperature of 35 ℃, the maximum temperature shall not exceed 80 ℃. The following are the same as the "
(9) If there is abnormal sound of sewage pump should immediately stop to check the cause. The following are the same as the "
(10) When the sewage pump is to be stopped, close the gate valve, the pressure gauge, and then stop the motor. The following are the same as the "
(11) in the pump pump in the first month of work, after 100 hours to replace the oil, after each 500 hours, oil change once. The following are the same as the "
(12) often adjust the packing gland to ensure that the filling chamber of the container is normal (to drop the drain is appropriate). The following are the same as the "
(13) regularly check the wear of the sleeve, wear a large after the replacement should be timely.
(14) sewage pump used in the winter season, after parking, the need to remove the lower part of the pump drain plug the media put the net. To prevent cracking.
(15) long-term suspension of sewage pumps, need to pump all open, dry water, the rotation of the site and the combination of grease installed.

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