D duke36 Well-known member Mar 25, 2023 #1 Should a washer be used under the castle nut when installing the repro aluminum fan ? Nothing in the instructions about a washer.
Should a washer be used under the castle nut when installing the repro aluminum fan ? Nothing in the instructions about a washer.
katy Well-known member Mar 25, 2023 #2 Yes, it's a good idea to use a flat washer so the (steel) nut doesn't dig into the aluminum.