Assa Abloy Norton 7540STH Series Installation Instructions Download Page 2

Trac

k Assemb

ly

End Cap (2)

Slider

Cushion Block

Stop Block

Channel

Hold Open 

Assemb

ly P

ac

k

Bo

x No.

 

40-7940-0051-000

Template

• Drop Plate and sex nuts
   not shown

Screw pack

Stop Position Screw

Stud

Hinge

Spring tube

 Plastic Cover

   (standard)

inches
 (mm)

• Maximum door opening:
      110°- recommended with cushion stop in track.
      135°- without cushion stop.
• Use of auxillary door stop may be required 
    to prevent damage to door, frame, and hinge.

      

(1)

1/4-20 x 5/8 lg. phillip drive 
& arm washer with thread lock 

(1)

(4)

1/4-20 x 2-1/4 lg.phillip drive

(2)

1/4-20 x 1-1/2 lg. phillip drive

1

1

2

2

Pull Side Installation

• Dimensions are given in 

Pull Side

8-32 x 1/4 lg.
phillip drive

CL Hinge 

2-11/16

(68.3)

24-3/16

(614.4)

(19)

3/4

(2)  Fastener holes 
   in frame for track

(4) Fastener holes 

  in door for closer

13/16

(20.6)

3/4

(19)

2-3/8

(60.3)

5-7/8

(149.2)

6-3/4

(171.5)

4

4-3/8

12-3/8

(101.6)

(111.1)

(314.3)

(2)

3rd hole 

8-32 x 1/4 lg
hex socket cap
screw with thread lock

Counterbore
facing up

Insert

1/4-20 x 5/8 lg.
truss head phillip 
drive with thread lock

Arm Rod

Arm Tube

(4) Fastener holes 

      in door for

 7786 drop plate

Notes:
• Right hand door is shown.
• Do not scale drawing.
• Minimum door width 26" (660.4mm).
• .1046 (2.7mm) minimum thickness recommended
   for hollow metal door and frame reinforcement.
• From centerline of hinge to end of track 27-3/8"
    (695.3mm).
• Minimum ceiling clearance for track is 1-1/8" 
    (26.6mm).
• Closer mounted with sex nuts requires the use of 
    door silencers.

Hold Open Force Screw

Spring

Metal Cover

(optional)

Cover Screw
(2 Per Cover)

2

Copyright © 1997, 2014 Yale Security Inc., an ASSA ABLOY Group company. All rights reserved. 
Reproduction in whole or in part without the express written permission of Yale Security Inc. is prohibited. 

80-9377-0561-020 (05-14)

ASSA ABLOY

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