I can offer some guidance on how often you might need to oil an oven or its components.
Oiling an oven is generally not a regular maintenance task like oiling a piece of machinery. Instead, ovens are designed to be dry and not require oiling. Oiling the interior surfaces of an oven could potentially cause a fire hazard when it's heated up for cooking.
However, some ovens come with specific components, such as oven racks or hinges, that may benefit from occasional lubrication to ensure smooth operation. For such components, you should follow the manufacturer's recommendations in the oven's user manual for proper maintenance and lubrication schedules.
In general, when it comes to oven maintenance:
Clean the oven regularly: Wipe away spills and food debris from the oven interior and oven racks to prevent buildup.
Check for signs of wear: Inspect components like door hinges or knobs regularly to ensure they are in good condition and functioning properly.
Follow the manufacturer's instructions: Always refer to the user manual for your specific oven model and follow the maintenance recommendations provided.
Hire a professional if needed: If you encounter any issues with your oven or its components that you're unsure how to handle, it's best to contact a professional oven repair service.
Remember, safety is crucial, so always avoid using any materials or substances not recommended by the manufacturer for oven maintenance.