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FM237  03/19

Installation Instructions

Copyright © 2012, 2019, 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 

1-800-607-5703 • [email protected]

 WARNING

This product can expose you to lead 
which is known to the state of California 
to cause cancer and birth defects or other 
reproductive harm. For more information 
go to www.P65warnings.ca.gov.

CL3500 Series

ANSI/BHMA Grade 1
Key-In-Lever

Cylindrical Lockset

Summary of Contents for Corbin Russwin CL3500 Series

Page 1: ...cess and Egress Hardware Group Inc is prohibited For installation assistance contact Corbin Russwin 1 800 607 5703 techsupport corbinrusswin assaabloy com WARNING This product can expose you to lead which is known to the state of California to cause cancer and birth defects or other reproductive harm For more information go to www P65warnings ca gov CL3500 Series ANSI BHMA Grade 1 Key In Lever Cyl...

Page 2: ...prevent missing important steps Notes Improper installation may result in damage to lock and void factory warranty Other product brand names may be trademarks or registered trademarks of their respective owners and are mentioned for reference only TOC Table of Contents 1 Standard Installation 3 a Install Latchbolt Lockbody and Inside Trim 3 2 Door and Frame Preparation 4 a Mark Door 4 b Drill Door...

Page 3: ...t corbinrusswin assaabloy com 1 Standard Installation a Install Latchbolt Lockbody and Inside Trim Important The accuracy of door preparation is critical for proper functioning and security of lever handle lock Misalignment can cause premature wear and lessening of security C A B Figure 1 CL3500 Cylindrical Lockset Standard Installation A Install Latchbolt 1 2 B Install Lockbody 3 C Install Inside...

Page 4: ...orizontal line Mark centers of holes at proper backset Mark both sides of the door Note Be sure to verify backset before marking and drilling door b Drill Door 1 2 1 8 54mm hole through door Cut ANSI tab notches as shown on template except CL3550 and CL3570 2 Drill 1 25mm hole in edge of door Cut out for latch front 5 32 4mm deep 1 1 8 29mm wide x 2 1 4 57mm high Check latch unit for proper width ...

Page 5: ... CL3581 Function Only 4 Cylinder Installations a Interchangeable Core Installation To install interchangeable core with lever already installed on lock see Figure 6 Install tailpiece Figure 5 Optional Installation Cassette Assembly 12 24 Machine Screws Blank Plate Figure 6 Tailpiece Installation Verify that security disc is installed for either 6 or 7 pin Corbin Russwin or small format cores Tailp...

Page 6: ...ockwise approximately 15 See Figure 7 Insert core into lever and return key to its original horizontal position locking core in place See Figure 8 Withdraw key Test lockset for correct function with operating key Control key has no further use in lockset installation and must be safeguarded for return to security personnel when installation is complete b Interchangeable Core Removal To remove inte...

Page 7: ...cylinder all the way into lever 6 pin cylinder fold retainer at hinge and press fit retainer halves together 7 pin cylinder break retainer at hinge and discard spacer section Remove black cylinder spacer from inside of chassis rollback for clearance d Conversion Kit To convert Schlage cylinders with CL3500 lockset Figure 11 Remove threaded collar and Schlage tailpiece Install CL3500 tailpiece with...

Page 8: ... Lever Assembly Push release tool into release hole remove lever Slide lever over lever catch Make sure lever will not pull off Cylinder Lever Key Release Hole Lever Assembly Rotate key 45 clockwise from shed position Push release tool into release hole remove lever Lever Key Cylinder Insert key and rotate 45 from shed position Slide lever on Make sure lever will not pull off Interchangeable Core ...

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