The answer to 'how to maintain irrigation installation' is to regularly inspect, clean, and test your irrigation system to ensure it's operating efficiently and effectively. This includes checking for leaks, cleaning filters and nozzles, adjusting sprinkler heads, and testing the system's functionality.
Start by visually inspecting your irrigation system for any obvious issues, such as broken or misaligned sprinkler heads, leaks, or damage to pipes and valves. Clean the filters and nozzles to remove any debris that could clog the system. Adjust the sprinkler heads as needed to ensure even coverage and prevent water waste. Finally, run a complete test of the system to check for proper operation, water pressure, and coverage.