It's working great but, last week I ordered the "Fence Featherboard" from Shopsmith. Saturday while installing, the small (2) metal pieces w/studs that slide into the top grove of the fence are slightly too wide and won't slide into position. I thought about trying to grind them down with something but didn't have a grinder. (Another future Shopsmith purchase)

So, I ended up forcing them into position on the fence by hammering them down the groove with a scrap piece of wood/hammer.
They work great, but are basically permanently set at that position on the 510 fence. Could it be my fence was somehow damaged prior? I purchased this 1993 510 model a few months back and have been restoring, lubing, cleaning and vacuuming since.
Thanks in advance for any assistance,
Dan