BEST ACCESS SYSTEMS
Indianapolis, Indiana
5
Install cylinder or cylinders
For single-keyed cylinder deadbolts:
1
Extend the bolt with a screwdriver.
2
Install the cylinder and trim assembly with the spindle in the vertical
position as shown in Figure 6.
For double-keyed cylinder deadbolts (‘M’ function):
1
Extend the bolt with a screwdriver.
2
Install each cylinder with its ring and rose as shown in Figure 7.
3
Insert long mounting screws and tighten. See Figure 8.
4
Check to make sure the deadbolt operates properly.
5
Insert the cover.
Note 1:
When possible, mount cylinders on the door so that the mount-
ing screws enter from the inside of the door.
Note 2:
Both spindles must fit through the spindle hole in the deadbolt
assembly. See Figure 7.
6
Attach inside trim
1
Break the spindle at the appropriate notch to suit the installation as
shown in Figure 9.
2
Slide the turn knob assembly over the spindle and secure it and the
cylinder to the door with the mounting screws supplied.
3
Check to make sure that the deadbolt operates properly.
7
Install core or cores
1
Put the control key into the core and turn the key 15
°
clockwise. See
Figure 10.
2
Adjust the throw pins if needed, then put the core into the cylinder
with the control key.
3
Turn the key 15
degrees counterclockwise and remove the key.
Note 1:
Repeat steps 1–3 for double-keyed deadbolts.
Note 2:
Follow these steps to remove the core also.
Patents
Products are protected by one or more of the following U.S. patents:
D290085, 4444034, 4424693, 4386510, 4294093, 4301667, 4655063,
4843852. Other patents pending
Caution:
Locks that secure both sides of the door are controlled
by building codes and the Life Safety Code®. In an emergency
exit situation, failure to quickly unlock the door from the
inside could be hazardous or even fatal.
The BEST 72T/73T deadbolt is UL and CUL
listed for Auxiliary Locks, Cylindrical
Deadbolt Type.
Figure 6
— Installing the cylinder
Figure 7
— Side view of double-keyed cylinder deadbolt spindles
Figure 8
— Installing the inside cylinder mounting screws & cover
Cylinder & trim assembly
Spindle
Extend bolt with screw-
driver here
Both spindles fit through
slotted spindle hole
Long mounting screws
Cover
Figure 9
— Installing the inside trim
Figure 10
— Installing the core
F
F
Spindle
Turn knob assembly
Mounting screw
BEST
Throw pins
Cylinder
Control key
Rotate 15
degrees
