A pump head outlet end of the causes of drug leakage 1: Hose connector or flange connector locking excessive deformation, O-ring damage. Disposal: Stop the pump, remove the leakage part, check the deformation and damage. , O-ring and other parts, replacement of new products. Cause 2: pump head or connector damage. Disposal: stop pump operation, remove the leakage part of the replacement. Second, the export volume decreased abnormal reason 1: flow control panel fixed failure Disposal: lock the control dial locking screw Cause 2: Pump the suction or the outlet, or the Valve seat is obstructed by foreign matter Disposal: Remove the relevant parts, check the foreign matter, and then thoroughly clean, and also check the pump head Cause 3: Fuduo valve (end valve) plug. Disposal: Disassemble Fuduo valve, check for dirt and remove the cause of 4: long-term use of the diaphragm fatigue. Disposal: decomposition decomposition chart, replace the new diaphragm. Replace the diaphragm, the average rotation of four screws unscrew (remove the diaphragm) or the average turns tightening (diaphragm installation) Third, the pump leak from the bottom of the pump head at the end of the reason: diaphragm damage. Decomposition chart decomposition, replacement of new membrane. Replace the diaphragm, the average of four screws round Loosen (membrane removed) or the mean turn screwed
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