Instructions Manual

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TROUBLESHOOTING
Problem Possible Cause Corrective Action
Pump starts too often 1. Pressure switch 1. Readjust switch to wider
operating pressure limits;
replace defective switch
2. Air volume in tank incorrect 2. Check pressure in tank. Set at 2
lbs. below turn on pressure of
the pressure switch. i.e. 30/50
pressure switch should have
tank pressure of 28 lbs.
3. Check valve defect or leak in drop pipe 3. Throttle pump output at gate
valve. If pump does not shut off,
pump must be raised and defect
repaired