Wear and Damage: Visible signs of wear such as cracks, bends, or rust that cannot be remedied through maintenance. This may be a sign that hinge replacement is necessary.
Operational Issues: If the hinge is stiff, squeaky, or not holding the components correctly, it may need to be replaced.
Structural Integrity: Any compromise in the structural integrity of the hinge, such as warping or breaking, necessitates replacement.
Visual Checks: Regularly inspect the hinge for signs of wear, rust, or damage. Look for any loosening of screws or bolts that secure the hinge.