Procedure is the same for round, diamond, or hollow dowels.
Replace dowels and plugs only if necessary.
Cover exposed areas to guard against welding sparks.
IF DAMAGED, REMOVE DOWELS BY FABRICATING A PIECE OF SHEET BRASS (1) WITH HOLE
LARGE ENOUGH TO FIT OVER DOWEL BEING REMOVED.
TACK-WELD FLAT WASHER (2) TO TOP OF DOWEL AS SHOWN.
Make sure thread of nut matches thread of slide hammer shaft.
TACK-WELD NUT (3) TO FLAT WASHER (2).
THREAD SLlDE HAMMER SHAFT (4) INTO NUT AND REMOVE DOWEL.