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PUMP OPERATION ANALYSIS
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