Disassemble the sprinkler head. … Take off the filter at the bottom of the head. … Rinse the filter in a bucket filled with clean water to wash out debris.If this doesn’t work you’ll need to have the sprinkler head replaced. … If it does work, make sure the head is properly adjusted when you re-install it.
Why won't my sprinkler go back and forth?
If the water level is too low, the distribution bar on an oscillating sprinkler may be unable to move at all, or it may move very slowly to the end of the cycle, then be unable to move past the pivot that sends it back in the opposite direction. (This varies a lot between models.
