Y axis bind

After x carve pro sat for several months I powered it back on and jogged it left right up down. When I was going left to right at 3” per jog it was about midway, soon after I ordered it to move it came to a bind, waited a few ordered another shift was fine next one, it binded again. There are a few aluminum metal shavings under the screw shaft and in the grease on the shaft…