BEST ACCESS SYSTEMS 72T Installation Instructions

1
Center punch the drill points
Figure 1 — Marking the template
1 Place the template at the desired height, on the high side of the door
bevel.
2 Tape the template to the door.
3 Center punch the drill points.
2
Bore two holes
Figure 2 — Boring two holes
1 Bore a 2 1/8 " diameter hole. To avoid splintering a wood door, bore
the hole from both sides of the door.
2 Drill a 1" diameter hole from the edge of the door that intersects the
2 1/8 " hole.
Note 1: Use the KD304A cylindrical boring jig kit for more efficient door
preparation.
3 Using the deadbolt faceplate as a guide, mortise the edge of the
door to recess the faceplate.
Note 2: Use the KD315 or KD312 face plate marking chisel for more effi-
cient door preparation.
T56102/Rev – 1816739 ER-799 1 -19 Aug 2 002
Installation Instructions for
72T & 73T Tubular Deadbolt Locks
High side of door bevel
2 1/8" diameter hole
1" diameter hole
Note: 72T & 73T deadbolts
fit on doors with a thickness
range of 1 3/8" to 2 1/8"
BEST ACCESS SYSTEMS
3
Install strike plate
1 Center punch the jamb directly opposite the bolt hole in the door.
2 Drill two 1" diameter holes, located 5/16" above and below the cen-
ter punch to a depth of 1 1/8 ". See Figure 3.
Height line
Figure 3 — Drilling out the deadbolt recess
Figure 4 — Installing the strike box, support plate, and strike plate
3 Using the strike as a guide, mortise the jamb. Then install the strike
box, support plate, and strike plate with screws. See Figure 4.
4
Install deadbolt
1 Insert the deadbolt with the slotted spindle hole at the bottom of the
assembly. See Figure 5.
2 Secure the deadbolt to the door with screws.
Figure 5 — Installing the deadbolt
Indianapolis, Indiana
Center punch
5/16"
5/16"
Clear out
Jamb
Strike box
Support plate
Strike plate
Edge of door
Slotted spindle hole
Deadbolt
— Continued on the back