WARNING: Always replace screws when replacing blades. Worn screws can loosen the blades, causing serious injury.
Push the STOP button.
Turn OFF the product.
Turn the product upside down on a soft surface to prevent scratches.
Align the skid plate holes with the screws.
Remove the 3 screws using a flat-head or Philips screwdriver (not included).
Remove the 3 blades.
Attach 3 new blades and screws.
Ensure blades pivot freely.