Using this suspension rod is easy. First, make sure your washing machine is unplugged. Then, locate the old suspension rod and carefully remove it. Install the new one in its place. When installing, ensure it's firmly fixed to avoid any issues. As for maintenance, keep an eye on the rod regularly. If you notice any signs of wear or damage, replace it promptly. Also, always refer to your washing machine's user manual for specific instructions. If you're unsure about anything, don't hesitate to contact us. And remember, this is just a single rod, not a complete set.