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Yale 4450ST Series Installation Instructions page 2

Door closers with slide track installations

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Template
2-11/16
(68.3)
3/4
(19)
13/16
(20.6)
2-3/8
(60.3)
5-7/8
(149.2)
C L Hinge
Pull Side
• Drop Plate and sex nuts
not shown
1/4-20 x 5/8 lg. phillip drive
& arm washer with thread lock
(1)
1/4-20 x 1-1/2 lg. phillip drive
(2)
(4)
1/4-20 x 2-1/4 lg.phillip drive
Hinge
(2)
8-32 x 1/4 lg.
phillip drive
Plastic Cover
(standard)
Page 2
Pull Side Installation
4
4-3/8
(101.6)
(111.1)
6-3/4
(171.5)
12-3/8
(314.3)
Screw pack
Counterbore
facing up
8-32 x 1/4 lg
hex socket cap
screw with thread lock
3rd hole
Insert
Spring tube
24-3/16
(614.4)
(4) Fastener holes
in door for
486 drop plate
Notes:
• Right hand door is shown.
3/4
• Do not scale drawing.
(19)
• Minimum door width 26" (660.4mm).
• .1046 (2.7mm) minimum thickness recommended
(4) Fastener holes
• From centerline of hinge to end of track 27-3/8"
in door for closer
(695.3mm).
• Minimum ceiling clearance for track is 1-1/8"
(26.6mm).
• Closer mounted with sex nuts requires the use of
• Dimensions are given in
• Maximum door opening:
• Use of auxiliary door stop may be required
Channel
Arm Tube
Arm Rod
1/4-20 x 5/8 lg.
(1)
truss head phillip
drive with thread lock
(2) Fastener holes
in frame for track
for hollow metal door and frame reinforcement.
door silencers.
inches
(mm)
110°- recommended with cushion stop in track.
135°- without cushion stop.
to prevent damage to door, frame, and hinge.
Stop Position Screw
Hold Open Force Screw
1
1
Stop Block
2
Cushion Block
Slider
Metal Cover
(optional)
80-9344-0561-010 (06-09)
2
Spring
Stud
End Cap (2)
Cover Screw
(2) per cover

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This manual is also suitable for:

450st seriesP4450st seriesP450st series