Spring Maintenance for Sprinkler Systems
Spring is just around the corner and it is time to start thinking about
getting your automatic sprinkler system up and
running again. Your system has probably sat dormant for the last few months so
it is time to check it out to make sure it is in good working order.
The following checklist for bringing your sprinkler system out of hibernation
comes from Hunter Industries, maker of residential and commercial irrigation
Turn all manual drain valves to the "closed" position before turning on
any water to the system
Turn on the main system water valve slowly and allow the water to fill
the pipes gradually. If the valves open too quickly, the sprinkler main
lines are subjected to high surge pressures, uncontrolled flow and water
Manually activate each zone valve from the controller to maker sure the
zone is operating correctly.
Check the operating pressure. (low pressure indicates a line break or
Check for proper rotation of sprinkler heads and adjust accordingly for
Check and clean filters on poorly performing sprinklers.
Reprogram the controller for automatic watering.
Replace the controller back-up battery if necessary.
Uncover and clean the system rain sensor, if applicable.
Finish and clean any in-line filters for drip irrigation zones.
For more information on innovative irrigation products, please read this
article on Hunter sprinkler systems.