BEST ACCESS SYSTEMS 34HW, Руководство по обслуживанию, Страница: 82 / 228

Service and Maintenance for Mortise Locks
4–28 W Series Service Manual
Task C. To remove the core and cylinder:
Note: Only EWEL, EWEU, WWEL, and WWEU lock functions have a core
and cylinder.
1. Insert the control key into the core and rotate the key 15 degrees to
the right. Remove the core.
2. Loosen the cylinder clamp screw, located inside the mortise case.
3. Using a narrow-bladed screwdriver, insert the blade into the figure-8
opening and back the cylinder set screw into the cylinder until the
tip of the screw is below the threads of the cylinder.
Figure 4.27 Location of the cylinder clamp screw
(view from the edge of the door)
Cylinder clamp screw
Lock case