Norton Rixson 7500 Series Door Closer,7540ST(H),7740ST(H),Pull Side Slide Track,Non-Hold Open or Hold Open with …_7377-0551

Preparation for Fasteners
Fasteners	Door or Frame	Drill Sizes
#14 type "A" S.M. screw	Wood	7/32"(5.56mm)
1/4" -20 machine screw	Metal	drill: #7 (.201") tap: 1/4"-20
Sex-nuts and bolts	Hollow Metal	9/32" (7.00mm) through 3/8" (9.50mm) door-face opposite to closer
	Aluminum or Wood	3/8" (9.50mm) through
Through-bolts and grommet-nuts (Optional)	All	9/32" (7.00mm) through; 3/8" (9.50mm) dia. x 3/8" (10mm) deep door- face opposite to closer

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.
• Dimensions are given in $\backslash frac\{\backslash text\{inches\}\}\{\backslash text\{(mm)\}\}$
• Maximum frame reveal is 1/8" (3mm).

Maximum door opening:

Non-Hold Open

110°- recommended with cushion stop in track. 180°- without cushion stop.

Hold Open

110°- recommended with cushion stop in track. 135°-without cushion stop.

• Use of auxillary door stop is recommended to prevent damage to door, frame, and hinge when severe or abusive conditions are expected.

7540ST & 7740ST Non Hold Open- Hinge Mounted Installation 7540STH & 7740STH Hold Open- Hinge Mounted Installation Door Closer with Slide Track With or Without 7786 Drop Plate For Use on Doors with 4 " or 5" Wide Butt Hinges

ASSA ABLOY

TEMPLATE NUMBER

REV D

7377-0551

12/21

Approved 2022-02-25