Using this Aruki motor start capacitor is straightforward. First, make sure your appliance is turned off and unplugged to avoid any electrical hazards. Locate the old capacitor in your appliance. Usually, it's near the motor. Remove the old capacitor carefully by disconnecting the wires attached to it. Then, connect the wires from your appliance to the new capacitor in the same way they were connected to the old one. The integral mounting bolt makes it easy to secure the capacitor in place. As for maintenance, keep the capacitor clean and dry. Check it occasionally for any signs of damage like cracks or bulges. If you notice any issues, replace the capacitor right away. Remember, this capacitor is designed for specific appliances, so don't use it in devices with different voltage or capacitance requirements.