There are a nuber of other reasons why a pump may not operate effeciently, but as this chart indicates, these are the most frequent causes.
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PLEASE NOTE
There are a nuber of other reasons why a pump may not operate effeciently, but as this chart indicates, these are the most frequent causes. |
| X | X | . | . | . | . | . | . | . | . | . | Wired Incorrectly |
| X | X | . | . | . | . | . | . | . | . | . | Wiring Too Small |
| X | X | . | . | . | . | . | . | . | . | . | Poor Wiring |
| X | X | . | . | . | . | . | . | . | . | . | Pump Overloaded |
| . | X | . | . | . | . | . | . | . | . | . | Starting Device Defective |
| X | X | . | . | . | . | . | . | . | . | . | Low Voltage |
| . | X | . | . | . | . | . | . | . | . | . | Blown Fuse or Breaker |
| . | X | . | X | X | . | . | . | . | . | . | Defective Pressure Switch |
| . | . | . | X | . | . | . | . | X | . | . | Pump Not Primed |
| . | . | . | X | . | X | . | . | . | . | . | Stuck Foot Valve |
| . | . | . | X | . | . | . | . | . | . | . | Jet Lines Crossed |
| . | . | . | X | . | . | X | X | . | . | . | No Water in Well |
| . | . | . | X | . | . | X | . | . | . | . | Jet Above Water Level |
| . | . | . | . | X | . | . | X | . | . | . | Defective Jet |
| . | . | . | . | X | . | . | X | . | . | . | Incorrect Jet Venturi |
| . | . | . | . | X | X | X | . | . | . | . | Hole In Suction Pipe |
| . | . | . | . | X | X | . | . | . | . | . | Hole In Well Casing |
| . | . | . | . | X | . | . | X | . | . | . | Plugged Jet |
| . | . | . | X | . | . | X | X | . | . | . | Leaking Seal |
| . | . | X | . | . | . | . | . | . | . | . | Bearings Bad |
| . | . | . | X | X | . | X | . | . | X | X | Defective Air Volume Control |
| . | . | . | . | . | . | . | . | . | X | X | Defective Snifter Valve |
| . | . | . | . | . | . | . | . | X | . | . | Sandy Wells |