3400 Series ANSI Grade 1 Lever Set
Installation Instructions
Meets ANSI 156.2
I-LS00766
REV 2
Page 2 of 2
5. REMOVE INSIDE TRIM
Use catch release tool to depress lever catch in
hole of inside lever shank and slide off inside
lever, inside rose, inside rose liner, and
mounting plate.
6. ADJUST DOOR THICKNESS
A. Outside mounting plate is
pre-set for 1-3/4” door thickness.
To fit different door thicknesses,
remove outside lever assembly
and then adjust mounting plate
by rotating plate until tip of catch
release tool lines up with desired
door thickness indicated on lock
body assembly.
7. INSTALL OUTSIDE LEVER ASSEMBLY
8. INSTALL INSIDE MOUNTING PLATE AND ROSE LINER
A. Install inside mounting
plate through the lockbody so
that it holds tight to the door.
Install outside lever assembly on the door. Make
sure tail of latch engages with retractor correctly as
illustrated.
INSIDE ROSE LINER INSIDE MOUNTING
PLATE
TURN BUTTON
OUTSIDE LEVER
ASSEMBLY
INSIDE ROSE
CATCH RELEASE TOOL
INSIDE LEVER
B. Adjust turn
button as shown to
fit the desired door
thickness.
OUTSIDE
MOUNTING PLATE
CATCH RELEASE
TOOL
1-3/8” (35 mm)
1-3/4” (45 mm)
2”
TURN
BUTTON
PUSH
OUTSIDE LEVER
ASSEMBLY
INSIDE MOUNTING
PLATE
B. Install inside rose liner
and align rose liner arrow in
the direction of the lock stile.
C. Install mounting screws
to tighten inside rose liner to
the rest of the lockbody.
INSIDE ROSE LINER
MOUNTING SCREWS
ROSE LINER ARROW
9. INSTALL INSIDE ROSE AND LEVER
10. REPLACE CYLINDER (SKIP THIS STEP IF INSTALLING 3410 OR 3440)
A. Press inside rose onto rose
liner until flush with door.
B. Use catch release tool to
press down lever catch and
push inside lever all the way in
until it clicks into catch hole.
INSIDE ROSE
LINER
INSIDE ROSE
INSIDE ROSE
INSIDE LEVER
CATCH HOLE
A. Turn key clockwise 1/4 turn.
B. Using catch release tool,
press the lever catch and pull
the lever off.
LEVER CATCH
CATCH RELEASE TOOL
CATCH RELEASE TOOL
LOCATION
LOCK BODY ASSEMBLY
LATCH
