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Problem
10. Short radius
11. Weeping
24
Possible Cause
Improper sprinkler spacing
Blockage in tube
Jammed poppet
PRS set too low
Solenoid plunger jammed
Selector/PRS not set correctly
Low pressure
Course design problems
Wind
Incorrect stator configuration
Leakage between inlet seal and
case seat
Leakage between solenoid
plunger and selector housing
volcano
Correction
Review spacing requirements.
Locate and clear blockage.
Clear poppet or replace selector assembly.
Reset PRS.
Clean out debris around plunger and free plunger.
Set selector to AUTO or MANUAL.
See solutions for Problem #6, "Low Pressure."
Check capacity vs. nozzle size, number of heads, spacing, etc.
Raise water pressure, review watering schedule, re-nozzle.
Verify proper stator/nozzle match.
Check for debris lodged between seat and seal. Replace or
repair damaged inlet seal on valve. If case seat is damaged,
replace case.
Clean rubber seal under plunger. Remove any debris between
plunger and selector.
Rain Bird Golf Rotors Operation and Maintenance Manual
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