Service manual
Installation Instructions for B.A.S.I.S. Cylindrical Locks
BEST ACCESS SYSTEMS
Indianapolis, Indiana
Installing the lock
6
6 Remove outside lever
1  Insert the control key into the core and rotate the key 
15 degrees to the right.
2  Insert a flat blade screwdriver into the figure-8 core 
hole and into the lever.
3  Press the screwdriver blade in the direction of the 
arrow in Figure 6.
Note: You cannot remove the lever if the screwdriver 
blade is inserted too far past the keeper.
4  Slide the lever off of the sleeve.
7 Adjust for door thickness
1  Determine the door’s thickness.
2  Pull the rose locking pin and rotate the outside rose 
liner until the proper groove on the through-bolt stud 
lines up with the hub face.
Note 1: Make sure that the locking pin fully locks into 
the rose liner.
Note 2: The lockset fits doors 1 3/4″ to 2 1/4″ thick. 
Figure-8
core hole
 Figure 6 Removing the outside lever
Insert screwdriver
blade here.
Lever keeper
 Figure 7 Adjusting the rose liner for the door thickness
1 3/4″
2″
2 1/4″ groove
Through-
bolt stud
Hub face
Outside 
rose liner
Rose locking 
pin










