After 2 summers of use I took apart my Andersen WDS to repaint the retention ring. But also noted a space between the ball/cone and blue break lining. To my surprise it had a significant layer of fine sand/dust compressed between the two. The dust compressed and started to gouged the breah lining.
It actually makes sense now that I think of it. The retaining ring was added to hold the blue break lining in but in doing so they also created a funnel directing dirt and water right into the core of its mechanism.
See pictures.
Note that the black colored ball/cone should actually have a chrome appearance just like the ball. I was instructed by Andersen to use rubbing alcohol to clean the lining and a Brillo pad on the ball/cone. I found CLR with the Brillo pad was the only thing that cleaned it off.
Turns out you should probably inspect your Andersen every season!!!
I'm also going to see if I can fabricate some sort of rubber boot to help reduce the dust getting down in there.
Andre
Update: Here's the boot. Its made from the inner tube of a wheelbarrow, cut to size with a 1" hole in the middle. I then just stretched it over the ball and secured it with a nylon tie.
Lets hope it works!
Comments
On a side note the mod did eliminated the dust however water did get in once the rubber started to degrade. Yet it could not evaporate once inside. So rust did start up on the ball/cone.
So a partial success. I'm going to see if I can find a more water permeable material to block dust but allow evaporation.
In the mean time I've switched the nylon for a pipe clamp with thumb screw and leave the rubber loose on top only then tightening it down if heading into a dusty area.
Ontario, Canada
2018 Tab 400
Ford F150 2.7 Lariat