Installation Instructions
Removing and Installing Large Format Interchangeable Cores (LFIC)
Rim and Mortise Cylinders
Insert control key and turn
counter-clockwise until stop is
reached.
Rim and Mortise Cylinders
With pins aligned in housing as shown
below, and with control key in core, rotate
key counter-clockwise and insert core into
housing.
15º
Make sure the key
Note: Pins should be
clearance slot faces
positioned at about a 15°
down.
angle to align with holes
in core.
Notes:
• The 11-6300 and DG1, DG2 or DG3- 6300 cores are only compatible with hardware ordered to accept them.
• Existing hardware may require to be modifi ed or require the use of different tail pieces in bored locks.
• See product catalogs for more information.
• Removing Cores keyed 1-bitted use a control key cut 113511.
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.
1-800-727-5477 • www.sargentlock.com
Copyright © 2008, 2009, 2011, 2014, 2022 SARGENT Manufacturing Company. All rights reserved.
Reproduction in whole or in part without the express written permission of SARGENT Manufacturing
Company is prohibited.
Removing Cores
With key in this position, pull out core.
To remove key, return
to vertical position and withdraw.
Installing Cores
To remove key, return
to vertical position and
withdraw.
Note: For easiest key
removal, hold core in
place while starting to
withdraw key.
Bored Locks
Insert control key and rotate
15° counter-clockwise.
For 60- plastic disposable core: Pull from lock to remove.
Save and re-use tailpiece with permanent core.
Lever/Bored Locks
Insert correct tail piece into
back of core and secure with
tail piece retainer.
To remove key, return to vertical position and withdraw. Note: For easiest
key removal hold core in place while starting to withdraw key.
Note: Tailpiece shown for illustrative purposes only. Refer to lock series
catalog/parts manual for correct tailpiece based on core type.
With key in this position, pull out core.
New
Core
New
Core
Install core and tail piece into lock
by inserting control key and rotating
counter- clockwise. Then, insert core
into lock.
A5634N 12/22
Need help?
Do you have a question about the SARGENT LFIC and is the answer not in the manual?
Questions and answers