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At present, many rural families are using hand pumps, but many people use pumps in the pump body can not keep water, so each time before the water have to "water", otherwise not to mention the water, very inconvenient . Pump leakage mainly caused by two reasons, one is the bottom of the water block plastic sheeting damaged or displaced; the second is the connection of the pump and suction pipe lax. Solutions to deal with: First check the water retaining plastic sheet to see if damaged, displaced, if only from the center, can not be blocked, the plastic plate can be moved back to the center, tighten the screw can be. If the plastic sheet cracking damage, you need to replace the new plastic sheet. Currently sold in the market retaining plate area is too small, easy to shift after installed, affecting the storage of water, available rubber sheet cut their own installation, if the new film is still "leaking", it is the pump body and suction pipe interface Bad seal (leak) caused by the. The pump body from the suction pipe unscrew the pump body and pipe thread on the rust stains, stains and drying, respectively, in the two threads coated with enamel (regardless of color, but can not use Varnish), and then the pump Body weight spin on, 36 hours after the paint can be used to draw water dry.