Does not close.I am not sure if can purchase just arm or need to buy full assembly.
Bob from SWISCO responded:
September 4, 2019
Thanks for writing in. Looks like you need a new operator. Take a look at the 39-147 or 39-146 Andersen Operators. Go over the dimensions to ensure that they match what you need. For a new crank handle, see our 39-286.