Casement window dosent want to close.
Thanks for your post! The window not closing properly could be due to damage to either the hinge or the window operator. If the hinges are causing the sash to sag, that could be what's preventing them to shut all the way. If your find that is the case, I suggest review and comparing the sets tagged below this thread. You'll need to compare their dimensions to confirm the correct fit.
This window operator reminds me of the 39-176 Sash Crank Operator. The opposite handed operator is the 39-175. To determine if this is the correct replacement, you'll need to carefully review and compare the dimensions.
The compatible handle is the 39-109B.