Von Duprin 7500 Installation Instructions Manual

*941019-00*

941019-00

1. Prepare door for device and trim (see their
instructions).

2. Prepare door for mortise lock and cylinder (see
preparation on other side of these instructions).

3. Adjust faceplate for door bevel (Figure 2):

(a) Loosen top and bottom faceplate screws.

(b) Pivot faceplate to match door bevel.

(c) Tighten top and bottom faceplate screws.

4. Install mortise lock into door with two #12-12 x 12-24 x 1”

combination screws.

5. Install trim, if required (see trim instructions).

6. If using outside cylinder (Figure 3):

(a) Back out cylinder set screws enough to clear

cylinder mounting hole.

(b) Thread cylinder into mortise lock through

hole in outside face of door.

(c) Tighten the cylinder set screw that is closest

to outside face of door. Remove the other
cylinder set screw.

7. Rotate latch bolt so flat side faces exit direction.
(Figure 4).

8. Install collar, scalp plate, and scalp plate
retaining screws (Figure 1).

Figure 4

Exit direction

Flat side of

latch bolt

Top view

#12-12 x 12-24 x 1”
combination screws

Faceplate

Faceplate screw

Faceplate screw

Figure 2

Retaining

screws

Scalp plate

Figure 1

Collar

Keyhole

position when

installed

Cylinder set

screws

Door not

shown for

clarity

Figure 3

Faceplate

Bevel on

edge of

door

}

Equal

angles

Mortise Lock

7500

Installation Instructions

© Allegion 2014

Printed in U.S.A.

941019-00 Rev. 01/14-c

METAL DOOR PREPARATION

FOR MORTISE LOCK

WOOD DOOR PREPARATION

FOR MORTISE LOCK

1-1/4”

4-1/2” min.

clearance required

for 7500 lock

4-11/16” min.

clearance required

for SS7500 and

E7500 locks

1”

1/8”

4”

1-3/8”

1-7/8”

3-1/8”

6-1/2”

2-3/4”

8”

C

L

Latch
bolt

15/16”

Raceway

area

Mortise

lock

C

L

7/32”

1-1/4”

8”

1/8” drill pilot

hole 3/4” deep

2 places

DOOR PREPARATION

FOR MORTISE CYLINDER

Door Dimensions

Frame Dimensions

3/4” max.

#12-24 tap

2 places

1-1/4”

3/8”

6-1/2”

1-3/4”

1-1/4”

3/8”

8”

7-1/4”

3/8”

C strike

L

1-1/4”

1-1/16”

9/16”

min.

3/8”

1/2” min.

4-7/8”

3-3/8”

3-1/2

min.

4-1/8”

3/8”

5/16” min.

5/8”#12-24 tap

2 places

3/4” max.

C

lock and strike

L

C lock

L

Device Application Schedule

Device

55 mortise

88 mortise
98/99 mortise
94/95 mortise

Dim. “A”

2”

2”
2-7/32”
10-3/8”

Corresponds to
centerline of device
on device template

1-5/16”

diameter

Line X-X corresponds to

line X-X on device template

“A”

Outside

face of

lock stile

C

L

Customer Service

1-877-671-7011 www.allegion.com/us