Check chemical pump pipeline and the combination of loose phenomenon. Rotate the chemical pump by hand and see if the chemical pump is flexible. Add bearing lubricating oil to the bearing body to observe the oil level should be at the center line of the oil standard, the lubricating oil should be promptly replaced or added. Unscrew the diversion plug of the chemical pump body, and pour water (or slurry). Close the outlet valve and outlet pressure gauges and imported vacuum gauge. Jog the motor to see if the motor turns to the right. Often adjust the packing gland to ensure that the drip filling room is normal (in drops as leakage). Regular inspection of the sleeve wear, wear larger should be promptly replaced. Chemical pump used in winter season, after parking, you need to unscrew the lower part of the drain screw to release the media to the net. Prevent cracking. Chemical pump long-term deactivation, the pump required to open all, dry the water, the rotating parts and joints coated with grease installed, safekeeping. No leakage Chemical process pump during operation, the bearing temperature can not exceed the ambient temperature 35C, the maximum temperature shall not exceed 80C. If found abnormal noise pump should stop immediately check the reasons. Chemical pump to stop using, first close the gate valve, pressure gauge, and then stop the motor. Chemical pump in the first month of work, after 100 hours to replace the oil, after each 500 hours, oil change time.
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