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CL3300 Series
Cylindrical Lockset
Installation Instructions
1
Door and Frame Preparation
a
Mark Door
1. Locate and mark horizontal center line at desired height above floor.
2. Fold template over edge of door, centering on horizontal line.
3. Mark centers of holes at proper backset. Mark both sides of door. (Figure 1)
IMPORTANT
•
The accuracy of door preparation is critical for proper functioning and
security of this lever handle lock. Misalignment can cause premature wear
and a lessening of security.
•
Standard installation is for 1-3/4" doors. (See "Adjust Lock for Door Thickness"
on page 3 for other door thicknesses).
Note:
Be sure to verify backset before marking and drilling door.
b
Drill Door and Install Strike
4. Drill a 2-1/8" (54 mm) hole through door. Cut ANSI tab notches
as shown on template (except CL3350 and CL3370).
5. Drill 1" (25 mm) hole in edge of door. Cut out for latch
front 5/32" (4 mm) deep and 1-1/8" (29 mm) wide x
2-1/4" (57 mm) high. Check latch unit for proper width
front and square or round corners (except CL3350 and CL3370).
6. Drill two (2) 11/32" (8 mm) diameter holes through door for all functions.Install strike. (Figure 2 and
Figure 3)
2
Adjust Lock for Door Thickness
Lock will be factory preset for 1-3/4" (44 mm) doors unless specified.
To adjust lock to door thickness if other than 1-3/4" (44 mm) doors:
1. Remove outside lever. (see page 6)
2. Slide off outside spring housing assembly.
3. Rotate rose liner to adjust lock to fit thickness,
so distance (Dimension A) from inside liner to
centerline of retractor is half the thickness of
the door (see chart in step 4 on page 3).
4. Reassemble outside spring housing assembly
onto chassis assembly (not for CL3380 and
CL3381 functions).
For installation assistance contact Corbin Russwin
1-800-543-3658 • techsupport.corbinrusswin@assaabloy.com
Copyright © 2012, 2020 ASSA ABLOY Access and Egress Hardware Group, Inc. All rights reserved. Reproduction in whole
or in part without the express written permission of ASSA ABLOY Access and Egress Hardware Group, Inc. is prohibited.
Outside Rose Liner
Outside
Spring
Lever
Housing
Catch
Assembly
Figure 4
Outside Rose Liner
Chassis
Assembly
Mark
center
of hole
Figure 1
1
2
Strikes
#12-24 x 1" #8-32 x 3/4"
Attaching Screws
Optional Strike Box
Figure 3
Retractor
Chassis Assembly
Centerline of Retractor
Dimension A
Figure 5
Door Thickness
Dimension A
1-3/4" (44 mm)
7/8" (22 mm)
2" (50 mm)
1" (25 mm)
2-1/4" (57 mm)
1-1/8" (29 mm)
3
Door
Template
Mark
holes
3
Figure 2
FM533 02/20
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