4
An ASSA ABLOY Group brand
100 Yale Avenue, Lenoir City, TN 37771 • Product Support Tel 800.438.1951 • Fax 800.338.0965 • www.yalecommercial.com
Yale® is a registered trademark of Yale Security Inc., an ASSA ABLOY Group company.
Other products' brand
names may be trademarks or registered trademarks of their respective owners and are mentioned for reference purposes only. These materials are protected under U.S. copyright laws.
All contents current at time of publication. Yale Security Inc., an ASSA ABLOY Group company reserves the right to change availability of any item in this catalog, its design, construction,
and/or its materials. Copyright © 2008, Yale Security Inc., an ASSA ABLOY Group company. All rights reserved. Reproduction in whole or in part without the express written
permission of Yale Security Inc. is prohibited.
YM Series™ is a trademark of Yale Security, Inc, an ASSA ABLOY Group company.
P/N 80-9150-0075 Rev C
Secure the Rose Support assembly to the door using screws
and washers provided and install the rose scalp and inside
lever.
DUMMY TRIM INSTALLATION
8. Strike Installation (Wood Frames Only)
A. Close door and mark a horizontal line
from the center of the template to the
frame of the door.
B. Measure half the thickness of the door;
mark this same distance with a vertical
line starting from the stop side of the
frame and where both lines cross make
a 1 inch (26mm) diameter hole and
½ inch (13mm) in depth.
C. Align the holes of the strike with the
vertical line, trace the outline of the strike
and mortise with 1/16 inch (1.6mm) depth.
Attach the strike with two screws (provided).
TEST THE OPERATION OF THE LOCKSET
Cycle the lock in both the locked and unlocked
positions. If lock functions smoothly when door
is open, but binds when closed, check door and
frame alignment. If problems are found see
troubleshooting below.
Door Must Not Bind
Door Must Not Be Warped
Door Must Not Sag
Door Must Swing Freely
Troubleshooting
1
. Check door.
2. Check hinges. They should not be loose or have excessive wear on knuckles.
3. Latchbolt will not deadlock.
Either strike is out of line or gap between door and jamb is too great. Realign strike
or shim strike out towards flat area of latchbolt.
4. Latchbolt does not retract or extend properly.
Latchbolt tail and retractor not properly positioned.
A. Remove lockset. Look through 2-1/8 hole and verify latchbolt tail centered between
top and bottom of hole.
B. Remove latchbolt and insert lockset, look through latch hole and verify retractor mouth
centered in hole. Adjust outside rose plate if not.(See #5 on page 2)
C. Rebore holes if necessary to line up retractor and tail.
YMCL128
Machine Screws
Inside Lever
Washers
Rose
Support Assembly
Rose Scalp
