How To Fix Window Crank Mechanism

If your window crank handle just spins when it s turned or it can t pull in the sash far enough to engage the lock chances are the gears are stripped and it s time for a new crank mechanism.

How to fix window crank mechanism.

Replacing the crank mechanism is simple. Casement windows with crank style opening mechanisms are usually quite sturdy but the cranks can strip over time and fail to work. How to repair a broken window crank. If a window crank just spins when it is turned that typically indicates a stripped gear in the crank mechanism.

A stripped gear can mean just a broken handle or a damaged operator mechanism. Cranking mechanisms that are stripped need to be taken out and replaced to correct the problem. But finding a new crank may take some time. Single arm window operator window crank 65 90 don t buy.

Then reattach the crank arm and casement cover. How to repair a damaged window crank without having to go and buy a new one. There is a spline beneath the handle that wears down.