After cleaning the contacts (with Electrical Contact Cleaner), apply a light film of silicone electrical grease, and reassemble the switch. Use a toothbrush to clean the collar's knurling. Use grease to retain the detent pins while reassembling the switch & collar.
Electrical Grease (F8AZ-19G208-AA)
![19wiper.jpg After cleaning the contacts (with Electrical Contact Cleaner), apply a light film of silicone electrical grease, and reassemble the switch. Use a toothbrush to clean the collar's knurling. Use grease to retain the detent pins while reassembling the switch & collar.
[url=http://www.fcsdchemicalsandlubricants.com/main/product.asp?product=Electrical%20Grease&category=Greases]Electrical Grease (F8AZ-19G208-AA)
[img]http://www.fcsdchemicalsandlubricants.com/main/images/Products/XG12.jpg[/img][/url]](https://www.supermotors.net/getfile/867694/fullsize/19wiper.jpg)