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Why is my sprinkler system not changing zones?

Why is my sprinkler system not changing zones?

If your sprinkler system isn’t working in all zones, chances are the problem is localized to the one or two zones that aren’t working. Each zone has its own valve, so that’s a good place to look. Head out to each valve and see if it is opened fully, broken, rusted, or stuck. Turn valves to the left to open them more.

How do you unstick a sprinkler system?

Lubricate the sprinkler head with spray lubricant if pushing it down with the water turned on had no effect. Spray the lubricant generously around the shaft and wait for it to soak for a minute. Then push and pull the head to loosen it. Turn on the water and check the sprinkler head operation.

Why is one zone of my sprinkler not turning off?

If only one zone is malfunctioning in your sprinkler system, it’s likely caused by a valve in that particular zone. More specifically, it may be an issue with the zone control valve. Use an external bleed screw to dislodge any dirt or debris that may be stuck in the diaphragm of the valve.

How does a sprinkler system work on a lawn?

A lawn sprinkler system is usually divided into two or more zones that water independently of each other. Each zone consists of several sprinkler heads controlled by a valve that is electrically activated.

What to do if your sprinkler system is low pressure?

Make sure that the zones of your sprinkler system are working one at a time to make sure there is no splitting of water pressure that allocated for one valve. Turning off one of the zones that are working, will correct your problem in no time. 2. Clogging Situation It is normal to have things be stuck along the tubes of our sprinkler systems.

Why are things stuck in my sprinkler system?

It is normal to have things be stuck along the tubes of our sprinkler systems. When this happens, water cannot pass freely because something is blocking their way. Twigs, branches, rocks and such can be stuck inside the tubes. Hence, it affects the pressure of the water released.

How do you repair a sprinkler zone valve?

How to Repair a Sprinkler Valve Step 1: Check the Sprinkler Heads for Damage Step 2: Turn Off the Sprinkler System and Water Supply Step 3: Remove the Solenoid Step 4: Unscrew the Top of the Sprinkler Valve Housing Step 5: Examine the Diaphragm and Spring Step 6: Inspect and Clean Step 7: Replace any Damaged Parts and Reassemble the Sprinkler Valve

Why is my sprinkler station not working?

Each zone consists of several sprinkler heads controlled by a valve that is electrically activated. If a single zone is not working, the problem is usually an electrical issue or a defective controller or solenoid.

Why won’t my sprinkler zone turn off?

If a zone keeps running after it’s set to turn off, a component of the system is clearly not working properly. It could be as simple as a scheduling mistake with your sprinkler controller or as troublesome as a mechanical error that would require going in, performing a manual shut down, and locating the problem.

Why does my sprinkler get stuck?

Water pressure that is either too low or too high can cause sprinkler head jamming. When water pressure dips below acceptable limits, the sprinkler head may get stuck at one side of its arc or it may not move at all. If water pressure is too high, it may also cause the sprinkler to stop or jam.