# Preventative maintenance To keep your DeltaQuad EVO in proper condition the following steps should be taken: ## After every flight * Clean the propellers of any dirt and inspect for damage. * Clean the fuselage and wings, this will improve performance. * Inspect the avionics, and make sure all components are still securely attached in their proper place and all connectors are securely fastened. ## After 200 flights or 12 months To keep your vehicle in the best condition and safe to operate beyond this point scheduled maintenance should be performed. A maintenance kit can be ordered from your DeltaQuad representative. ## Replacing components The DeltaQuad EVO has been designed to allow easy replacement of components. Every component on the DeltaQuad EVO is available as a replacement part. The maintenance kit includes detailed instructions on all replacement parts. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.deltaquad.com/sth/maintenance/preventative-maintenance.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.