Optional equipment, Cd (cylinder dogging), Preparation chart – Factory Direct Hardware Von Duprin 9847EOF3 User Manual
Page 3: Strike preparation, Figure 1 figure 2, Dogging procedure, Center case - 4 holes, End cap bracket - 2 holes
98/9975-2 (DOUBLE CYLINDER) - RHR SHOWN
1. Remove center case cover.
2. Mount rim cylinder to cylinder bracket as shown.
3. Mount cylinder and bracket assembly to center
case with two #8 screws as shown.
PREPARATION CHART
3
1"
4 7/8"
1 1/4"
1/8"
Deep
1/8"
Deep
2 1/16"
3 3/8"
3/16"
Deep
CL
4 1/8"
4 1/8"
CL
of Lock & Strike
CL
of
Latch Bolt
Cutout 1" Deep
on Wood Door
5/32" Dia. Drill Pilot
for Wood Frame
CL
of Lock
CL
of Latch
Bolt
Cutout 1"
Deep on
Wood Door
4 1/8"
1/8"
Deep
1/8"
Deep
1/8"
Deep
3 3/8"
4 1/4"
4 7/8"
1/8" Deep
1/8" Deep
3 3/8"
1 1/4"
4 7/8"
1/8" Deep
#16 Drill
#12-24 Tap
of Lock
575 Strike
575-2 Strike
576A/B Strike
1”
1-5/8”
1/4”
2-1/4”
2-3/4”
O
utermost door edge
B
eveled edge
Cut-out
For all 98/9975
devices
1/2” dia. hole
for 98/9975-2
double cylinder
devices only
3/4”
Device
Device
CL
CL
11/32”
Mortise
lock
CL
STRIKE PREPARATION
6
X
X
OPTIONAL EQUIPMENT
1. Remove mortise cylinder cam and
reinstall in reverse (Figure 1).
2. Insert key and rotate cam to install
the cylinder to the cover plate (Figure 2).
3. Remove key to slide cover plate in
position in the mechanism case.
Std. mortise
cylinder
Mortise
cylinder
cam
Std. mortise
cylinder
Mortise
cylinder
cam
CD function conversion
Figure 1
Figure 2
Std. mortise
cylinder
Cylinder
collar
Dogging
plate cover
Offset toward
pushbar
Cylinder
locating washer
Cylinder
lock nut
Mechanism
case
Turn cylinder key clockwise approx. 1/8
turn for standard dogging
Dogging procedure
Depress pushbar
CD (CYLINDER DOGGING)
Center case - 4 holes
Surface mount
Sex bolts or 990 trims
#25 Drill
#10-24 tap
1/8” Drill
pilot 1” deep
1/4” Drill (device side)
13/32” Drill (trim side)
13/32”
Drill thru
Metal
W
ood
Metal
W
ood
Surface mount
Sex bolts
#25 Drill
#10-24 tap
1/8” Drill
pilot 1” deep
1/4” Drill (device side)
13/32” Drill (trim side)
13/32”
Drill thru
Metal
W
ood
Metal
W
ood
*End cap bracket - 2 holes
RHR Shown
(LHR opposite)
Go to instructions on next page before using Preparation Chart
*Prepare end
cap holes after
lock side of
device is
mounted and
hinge side of
device is leveled
Cylinder
Spacer
Rim Cylinder
Cylinder Bracket
#8-32 X 5/16”
PPHMS
Cylinder Mounting Screws
(do not over-tighten)
#8-18 x 3/8” PPHSMS
LHR