To repair crank-out windows, first check the crank mechanism for any obstructions or damage. Lubricate the moving parts with a silicone-based lubricant if needed. If the window is not opening or closing smoothly, inspect the hinges and adjust or replace them as necessary. For significant damage, consult a professional for a thorough repair or replacement.

Repairing crank-out windows involves checking the crank mechanism, lubricating moving parts, and inspecting hinges. Significant damage may require professional help for repair or replacement.