Making your pump last

The following check list may aid you in keeping your pumps in top condition.   Check the following points on a monthly basis   Priming speed   Capacity   Noise in pump casing   Gaskets and O-rings   Shaft seal leakage of air and water   Hose, hose washers and suction strainer   Crankcase oil level (engine)   Spark plug condition (engine)   Air cleaner (engine)   Unusual engiene noise   Proper RPM (engine)   Carburetor adjustment (engine)     Check the following points every 6 months   Impeller wear   learance between impeller face and the volute (refer to manufacturer's recommendations)   Shaft seal wear   Shaft sleeve wear   Clean the casing and volute passages