4
CL3300 Series
Installation Instructions
Cylindrical Lockset
FM533 02/20
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.
For installation assistance contact Corbin Russwin
1-800-543-3658 • techsupport.corbinrusswin@assaabloy.com
3
Cylinder Installation
a
CL3355 Classroom or CL3352 Intruder (Outside Cylinder) Function Timing
Before installing cylinder:
• Turn cam so points are up and down,
6 o’clock and 12 o’clock. (Figure 6)
After installing cylinder:
• Confirm key rotates 180° both ways.
• If cylinder rotates 360°, remove cylinder and
check cam orientation.
b
Interchangeable Core Installation
1. Install tailpiece. (Figure 7)
2. Insert key marked CONTROL and turn clockwise
approximately 15°. (Figure 8)
3. Insert core into lever and return key to its original
horizontal position locking core in place. (Figure 9)
4. Withdraw key.
5. Test lockset for correct function with operating key.
6. Control key has no further use in lockset installation and
must be safeguarded for return to security personnel
when installation is complete.
Control Key
Core
Figure 8
Interchangeable Core
Lever Assembly
Control Key
Figure 9
12
12
3
3
Correct
Cam
9
9
6
6
Wrong
Lever Catch
Figure 6
** Verify that
security disc
is installed
for either
6-pin or
7-pin Corbin
Russwin or
small format
cores.
Tailpiece
Tailpiece
Corbin
Russwin
Core
Security Disc**
Spacer
(Used with
6-pin Core only)
Small Format Core 6- or 7-pin
Schlage
®
Core
Tailpiece with
retaining ring
oriented for all
Schlage cores
except Primus
Tailpiece with
retaining ring
oriented for Primus
Figure 7
