Rain Bird Golf Rotors Operation and Maintenance Manual
19
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Appendix 1 – Rotor Troubleshooting Guide
Problem
Possible Cause
Correction
1.
Cracked rotor case
High pressure
Minimize water/air hammer. Check the system’s pressure regulating
valve. Replace case if needed.
Improper installation
Check installation for over tightening. Check case for chemical
damage. Replace case if needed.
Freeze damage
Make sure to winterize system properly. Blow out water line if
susceptible to freezing temperatures. Replace case if needed.
2.
Failure to pop up
and/or seal properly
Sand or rock particles may have
wedged between the bearing
guide and the riser
Pull the internal assembly and clean. Brush any rocks or debris away
from the head of the rotor.
Low pressure
See solutions for Problem #6 “Low Pressure.”
Jammed or clogged selector
assembly
Clear or clean poppet, or replace selector assembly.
Tube crimped or pinched, or
blockage in tubes
Make sure tubes are not bent or pinched. Check tubes for blockage.
Clear tubes, if needed.
Solenoid coil not working
Check solenoid for proper operation. Replace if needed.
3.
Failure to turn on
No power to solenoid
Check for power to solenoid. Check wiring controller / decoder.
Selector/PRS set to OFF
Check selector and PRS. Set to AUTO or ON, as desired.
Jammed solenoid plunger
Clean out debris around plunger. Replace plunger assembly,
if needed.
4.
Failure to turn off
Cracked selector housing
Check and replace housing.
Selector/PRS set to ON
Turn stem to AUTO or OFF, as desired.
Diaphragm failure
Replace valve assembly.
Valve housing cracked
Replace valve.
Jammed solenoid plunger
Clean out debris around plunger. Replace plunger assembly,
if needed.
Plugged valve filter
Remove valve. Clean and reinstall filter screen.
Debris under plunger and selector
housing “volcano”
Clean out area around selector volcano and plunger.
5.
Freeze damage
(Hydraulic rotor will
not open. Water
continually drains at
controller while
attempting to open
valve).
Failure to winterize
Make sure to winterize the system properly. Repair and replace
damaged parts as needed.
