Nylon Belleville Anti-Shimmy
Jeff Howell
Jeff Howell has found that a combo of a home made nylon washer and a nose wheel lock makes a great addation to any velocity. no nose wheel shimmy and awsome steering (taxi) on the ground. "I ordered some 2 1/2" round stock on line and opened up a hole to the right dia. using a lathe. It works great." Of note is the fact that Jeff is apparently using Ken's Nose Wheel Lock system.
"I have used the nylon in place of the belleville washers and it holds torque and pressure but not for any period of time. I am not sure of wear rates and other engineering issues that using only nylon may in tale."
Larry Coen
Also "I got some 1/8" nylon flat stock from Aircraft Spruce and used hole saws to make the washers. Very easy.
Larry Coen N136LC "
and "Al,
You are correct. I simply swapped the fiber for the nylon washer. Nylon won’t adsorb water or rust and is self lubricating. Because nylon is self lubricating the problem of grease working its way out is eliminated. My experience has been annual maintenance is all that is necessary. "