You want to lubricate the internal components without creating a mess that will trap hair. Lubricate the internal gears: If you can safely access the gear box (usually by removing a side panel), apply a drop to the teeth mesh.
Check Wear Oil Clippers: Inspecting and Lubricating Internal Components
These metal components work in close proximity, moving at incredible speeds to shear hair cleanly. This prevents the lubricant from getting on surfaces where it is not wanted and keeps your workspace clean.
Similarly, WD-40 is a penetrating lubricator designed to loosen rust, not a long-term lubricant, and its solvents can degrade the internal plastics. Preparation and Safety Before you begin, you must ensure the device is completely safe to handle.
Check Wear Oil Clippers: Inspecting and Lubricating Internal Components
Never attempt to oil a clipper that is plugged in or has a battery installed; working on live electronics poses a severe risk of electric shock or short-circuiting. Apply a drop to the ends of these rails where they meet the housing.
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