Taking the selector and valve chest off the David Brown 990 rockshaft #23

So today we dismantle the selector casting, quadrant and valve chest from the rockshaft, we find some un-expected issues, hopefully nothing that can't be fixed Music in this video Intro Song Snowy Peaks pt1 Artist Chris Haugen Licensed to YouTube by YouTube Audio Library Closing Song Campfire Song Artist Chris Haugen Licensed to YouTube by YouTube Audio Library