Using ImpulseRC Apex replacement parts is straightforward. First, identify the part you need from the picture provided. If you're unsure, you can call our staff who use these products regularly. When installing the part, make sure to follow basic safety procedures. For example, disconnect any power sources to avoid electrical shock. As for maintenance, keep the parts clean and dry. If they get dirty, you can gently wipe them with a soft cloth. Store the spare parts in a cool, dry place to prevent damage. If you have any questions during use, don't hesitate to reach out to us through social media or visit our store in Gosford, NSW.