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1, self-priming sewage pump does not water 2, self-priming sewage pump out of water, 3, self-priming sewage pump noise, vibration is too large, 4, self-priming sewage pump bearing temperature is too high, 5, Pump leakage 1, self-priming sewage pump does not water failure: Solution: (1) reasons: the pump body without stock solution or lack of stock solution  Remedy: Add enough (2) Cause: suction pipe leakage  Remedy: Eliminate pipeline leaks (3) Cause: The voltage is too low   Remedy: Adjust the voltage (4) Reason: Suction too high or suction pipe too long Remedy: Reduce suction or shorten the pipe (5) Reason: mechanical seal leakage is too large Remedy: Repair or replace 2, self-absorption DEFECTIVE sewage pump water: solution: (1) Cause: improper use, method impeller suction pipe or channel blocked excluded: elimination plug (2) Cause: Remedy impeller wear serious: replacing the impeller (3) Cause: Insufficient power The speed is too low  Remedy: Adjust to the rated speed 3, self-priming sewage pump noise, vibration is too large Solution: (1) reasons: foot instability  Remedy: Reinforcement (2) Reason: bearing wear serious Elimination: Replace the bearing (3) pump and motor spindle is not coaxial   Remedy: Adjust the coaxial 4, Self-suction sewage pump bearing temperature is too high Fault: Solution: (1) Reason: Grease deterioration or dry  Remedy: Change the grease (2) Cause: The bearing is damaged   Remedy: Replacement 5, self-priming sewage pump leakage solution: (1) Reason: loose coupling bolts Removal method: tighten (2) Reason: seal wear  Remedy: Replace
1, self-priming sewage pump no water 2, self-priming sewage pump lack of water, 3, self-priming sewage pump noise, vibration is too large, 4, self-priming sewage pump bearing temperature is too high, 5, self-priming sewage pump leakage. 1, self-suction sewage pump without water failure: Solution: (1) Reason: There is not enough fluid in the pump body or insufficient fluid  Remedy: plus enough (2) reasons: suction pipe leakage  Remedy: Eliminate pipeline leakage (3) Cause: The voltage is too low   Remedy: Adjust the voltage (4) reasons: suction stroke is too high or inhalation pipeline is too long Remedy: Reduce suction or shorten the pipeline (5) Reason: Mechanical seal leakage is too large Remedy: Repair or replace 2, self-priming sewage pump water shortage fault: Solution: (1) Cause: The impeller runner or suction line is blocked due to improper use Remedy: Eliminate clogs (2) Reason: impeller wear serious Remedy: Replace the impeller (3) Reason: Insufficient power The speed is too low  Remedy: Adjust to rated speed 3, self-priming sewage pump noise, vibration is too large Solution: (1) Reason: The foot is not stable  Remedy: reinforcement (2) Reason: Bearing wear serious Remedy: Replace the bearing (3) pump and motor spindle is not coaxial   Remedy: Adjust the coaxiality 4, self-priming sewage pump bearing temperature is too high Fault: Solution: (1) Reason: Grease deterioration or dry  Remedy: Change the grease (2) Cause: The bearing is damaged   Remedy: Replace 5, self-priming sewage pump leakage Solution: (1) Cause: The coupling bolt is loose Remedy: Fastening (2) Cause: The seal is worn  Remedy: Replace