How to Repair Sprinkler Heads and Adjust Coverage
Start by diagnosing head problems: look for misalignment, leaks, cracks, and clogged emitters, then compare actual performance to expected coverage. To fix, shut off water, loosen and reseat misaligned heads, flush lines, and replace damaged nozzles or risers. Clear debris, tighten seals, and test at low pressure. Fine-tune spray by adjusting arc, radius, and nozzle…
