Figure 4
Figure 2
Figure 1
Figure 3
DOOR PREPARATION
INSTALL STRIKE
1. Align strike with latch.
2. Trace strike outline on door jamb.
3. Mortise jamb and install strike and dust box.
INSTALL LATCH
1. Drill 1" diameter hole for latch. Mortise for latch front. Insert latch and fasten with
two screws.
HOLLOW METAL DOORS
1. Must have horizontal and vertical lock and latch support provided by door
manufacturer.
1. With IC core removed, use screwdriver inside lever
to depress lever latch.
2. Pull off lever.
To Adjust For Other Door Thickness:
Remove outside lever.
3
. Reinstall outside lever.
Figure
5
I-C300-2013-01 Page 1
DOOR PREPARATION
DOOR THICKNESS ADJUSTMENT
How To Remove IC Lever
(Fig.
6
):
2. If 2-1/8"
(54mm)
hole exists, use optional
an
Installation
a
Jig
to ensure accurate drilling of 5/16"
(8mm)
thru-bolt holes.
1. Fold and apply template to high edge of door at desired height from
floor. 2. Mark hole centers on door and door edge.
3. Drill 5/16"
(8mm)
thru-bolt holes first, then drill 2-1/8"
(54mm)
hole.
NOTE: It is important that both 1"
(25.4mm)
and 2-1/8"
(54mm)
holes be
on the same horizontal center line.
1.
Locks are factory assembled with a ring for 1-3/4"
(44mm)
thick door.
Locks can be adjusted for
1-5/8"
(44mm)
to 1-7/8"
(48mm)
door thickness.
2. Before installation, use door thickness gauge on
template as shown in Fig. 5, to check lock chassis
position. Center of latch retractor should align with
mark on gauge for appropriate door thickness.
If chassis is not on center, screw chassis in or out to
align with mark.
Check that lever engages lever
catch before installation. If adjusting for doors
less
than 1-3/4"
(44mm)
thickness,
the
split
spacer must be removed.
C300
SERIES
Grade 1
Cylindrica
l Key in Lever
Install
ation
Inst
ructions I-C300-2013-01
Split Spacer
(8mm)
(70mm)
(54mm)
