Yes, regular maintenance is necessary to keep your downriggers in optimal condition. Here are a few maintenance tips:n1. Rinse the downriggers with freshwater after each use to remove salt, dirt, or debris.n2. Check all moving parts, such as pulleys and retrieval systems, for any signs of wear or damage.n3. Lubricate moving parts with appropriate oils or lubricants.n4. Inspect the mounting base and ensure it remains securely attached to your boat.n5. Store the downriggers in a clean and dry environment when not in use.