Installation Guide

3400 Series ANSI Grade 1 Knob Set
Installation Instructions
Meets ANSI 156.2
I-LS00765
REV 2 Page 2 of 2
5. REMOVE INSIDE TRIM
7. ADJUST OUTSIDE ROSE
A. Use catch release tool to
depress inside knob catch in
hole of inside sleeve collar
and slide knob off spindle.
CATCH RELEASE TOOL
B. By hand,
unscrew inside rose
and remove.
6. INSTALL OUTSIDE KNOB ASSEMBLY
Install outside knob assembly on the door. Make sure tail of latch
engages with retractor correctly as illustrated.
OUTSIDE KNOB
ASSEMBLY
LOCK BODY
ASSEMBLY
LATCH
Lock is pre-set for 1-3/4” door
thickness. To fit different door
thickness, adjust lock to fit
door thickness by rotating
outside rose until latch
retractor is centered on door
centerline. Lock will fit all
doors 1-3/8” to 1-3/4” (35 mm
- 45 mm) thick.
DOOR
CENTER LINE
8. INSTALL INSIDE ROSE
A. To install inside rose, slide inside rose onto lock body assembly so
the interior rose tabs face the door. Rotate inside rose collar onto lock
body assembly threaded cylinder and screw inside rose collar until tight
against door. Use hex wrench tool to securely tighten inside rose collar.
LOCK BODY
ASSEMBLY
HEX WRENCH
INSIDE ROSE
COLLAR
INSIDE ROSE
ALIGN WITH
SLOT
KNOB CATCH
SLOT
9. INSTALL CYLINDER
In the event the keyway was installed in the incorrect, upward position, the knob must be pulled out and installed again. The method of
installation is as described below. (NOTE: If installing a 3480 lockset, ignore Step B, and ensure that the key is held in the horizontal position in
Step C.)
CORRECT KEYWAY POSITION
A. Verify keyway is in the
downward position. If not,
proceed to steps 9B through
9D.
B. Insert key in cylinder. Turn
knob clockwise until the Knob Catch
appears in the small hole. Use key
to ensure cylinder remains in the
vertical position.
C. Using catch release tool,
press the knob catch and pull the
knob off.
D. Install with keyhole
facing upwards.
B. To install inside knob, align inside knob with
slot and push all the way down until knob locks in
place.