BEST ACCESS SYSTEMS
Indianapolis, Indiana
For factory prepared doors only
Caution:
If you use hollow metal doors, determine whether the
doors are reinforced enough to support the lock. If door rein-
forcement is not adequate, consult the door manufacturer for
information on proper reinforcement.
Simplified instructions
1 Install the latch so that the bevel on the latchbolt faces the strike.
2 Adjust the outside rose assembly so that the chassis is centered in
the door. Install the chassis from the outside of the door.
3 Install the inside liner, through-bolts, rose, lever, and strike.
For field door preparation and detailed installation instructions, see the
following steps.
1
Position template
1 Fold the template and place in position on the high edge of the door
bevel (see Figure 2).
2 Mark the drill points for lock and latch.
Note:
The suggested height from floor to centerline of the lock is
40
5/16
″
. If steel frames are used, the latch centerline must be in line
with the center of the strike preparation.
2
Bore two holes and install latch
1 Bore a 2 1/8
″
diameter hole from both sides of the door, to the center
of the door as shown in Figure 3.
2 Drill
a
1
″
diameter hole from the edge of the door that intersects the
2 1/8
″
hole.
3 Mortise the door edge for the latch face.
4 Install the latch and check the door swing. Latch tabs should project
into the 2 1/8
″
diameter hole.
3
Remove inside knob and
rose & liner assembly
1 Insert the spanner wrench tip into the knob keeper hole and depress
the keeper.
2 Slide the knob off.
3 Remove the rose and liner assembly.
Figure 1 — Overview diagram
Figure 2 — Positioning the template
Inside rose
Inside liner
Latch
Through-bolts
Outside rose
Bevel on
latchbolt
TEMPLATE
High edge of door bevel
Figure 3 — Boring two holes and installing the latch
Figure 4 — Removing the inside knob and rose & liner assembly
2 1/8
″
dia. hole
1
″
dia. hole
Latch
Knob keeper hole
Rose and liner
assembly
T56061/Rev A 1797989 ER-7991-19 May 2003
Installation Instructions
for 62K–65K Cylindrical Locks
