Assa Abloy YRM276 - Prepping Your Door; Enlarge Existing Top Hole for Cable; Drill Door from Both Sides for Cable

3
P/N YRM276/YRM476-INST-FUL Rev C
Remove Existing Hardware If Any
Prepping Door
Drill hole from both sides
of door; approximately 1"
deep from one side then
completely through from
other side.
Enlarge existing top hole
with 3/8" to 1/2" drill bit
to accommodate cable.
3/8" to 1/2"