Handle with small screw holds it in

Quick Learner
I need a new nob
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2 Replies
Emily
Emily from SWISCO
SWISCO
Expert

Hi there!

It looks like the worm gear came out with the crank handle; when this happens, I'm afraid it means the entire operator has broken down and needs to be replaced. We can help you do this, but we'll need to see a picture of the entire operator, including the link arm(s), out of the window. 

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