Using your Electrolux Boss Z570A suction motor is easy. First, make sure your vacuum cleaner is turned off and unplugged. Then, carefully install the motor into the designated slot in your vacuum cleaner. Once it's installed, you're ready to go! Just turn on the vacuum cleaner and start cleaning. When it comes to maintenance, keep the motor area clean. Remove any debris or dust that might accumulate around the motor. Also, make sure the power cord is in good condition. As for the warranty, remember that it only covers the motor's functionality for 3 months from the purchase date. Appearance defects and damage after use are not covered. If you have any problems, contact us right away so we can help you out.