Tools and materials:
• Phillips head screwdriver
• Flat head screwdriver
• New window crank mechanism
• Screws
1. Open the window and remove the screws that hold the crank handle in place.
2. Remove the old crank handle by pulling it straight out.
3. Check the window track for any obstructions such as dirt or debris, wipe clean if needed.
4. Insert the new crank handle into the window track.
5. Fasten the new crank handle in place using the screws that were removed earlier.
6. Close the window and test the new crank mechanism to ensure that it works properly.