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Cylinder Installation
To Install Interchangeable Core
(With lever already installed on lock)
A.
Install Tailpiece
Corbin Russwin
Core
** Verify that security disc
is installed for either 6 or
7 pin Corbin Russwin or
small format cores.
®
Schlage
Core
B.
Insert key marked
CONTROL and turn
clockwise approximately
15 degrees.
See Figure 2.
C.
Insert core into lever and return
key to its original horizontal
position locking core in place.
See Figure 3.
D.
Withdraw key.
Test lockset for
correct function
with operating key.
E.
Control key has no
further use in lockset
installation and must
be safeguarded for
return to Security personnel
when installation is complete.
CL3855 Classroom Function Timing
Before installing cylinder:
• Turn Cam so points are up and down, 6 o'clock and 12 o'clock
(See Below)
Cam
Lever Catch
After installing
cylinder, test
operation:
• Key should rotate
180° both ways
• If cylinder rotates 360°,
remove cylinder and check cam orientation.
Other product brand names may be trademarks or registered trademarks of their respective owners and are mentioned for reference only.
FM249 (10/18)
T ailpiece
Security Disc**
Spacer
(Used with 6 Pin
Cylinder Only)
Tailpiece set
for all Schlage
T ailpiece
cores except
Set for
Primus
Primus
Figure 2
12
9
3
9
6
CORRECT
WRONG
To Remove
Interchangeable Core
A.
Insert key marked
CONTROL and turn
T ailpiece
clockwise approximately
15 degrees. See Figure 4.
B.
Pull core and tailpiece
completely out of lever.
Make sure lock is unlocked.
A.
Make sure cylinder tailpiece is aligned in same direction as
cylinder bible. Slide cylinder all the way into lever.
• For 6-pin cylinder: Fold retainer at hinge and press fit
retainer halves together as shown.
• For 7-pin cylinder: Break retainer at hinge and discard
spacer section. Also remove black cylinder spacer from
inside of chassis rollback for clearance.
Standard Cylinder Tailpieces
ACTUAL
SIZE
SHOWN
Figure 3
Corbin Russwin conversion kit for Schlage
cylinders with CL3800 lockset.
1. Remove threaded collar and Schlage
12
3
2. Install CL3800 tailpiece
with threaded collar.
6
(adjust collar for proper
end play of plug.)
Copyright © 2012 Corbin Russwin Inc., an ASSA ABLOY Group company.
All rights reserved. Reproduction in whole or in part without the express written
Permission of Corbin Russwin, Inc. is prohibited.
ASSA ABLOY
Install Standard Cylinder
7/8"
11/16"
6 PIN
(22)
(17)
tailpiece.
®
®
Figure 4
7 PIN
®
3 of 4
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