Maintain Low Voltage Distribution Boxes with regular inspection, cleaning, and preventive care to ensure safety, reliability, and longer service life. Before shutting down, verify that all power meters are working. Check locking mechanisms for signs of wear or damage. Here are key maintenance tips to keep your distribution box in optimal condition. Regular care. Visual Inspection: Seeing What Others Miss Before touching anything, use your eyes. Connection Tightening: The Power of the Right Grip Those vibrations you feel when a pump starts? Over months. Update maintenance logs with date and details of the service.