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TDC 40 HEDA Hold Open Extra Heavy Duty Parallel Arm
PUSH SIDE MOUNTING
LEFT HAND DOOR SHOWN
1
3/ 4"
45 mm
DOOR
STOP
1
11
8"
85°
283 mm
1
10
2"
90°
267 mm
1
9
4"
100°
235 mm
3
8
8"
110°
213 mm
2
3/16
55 mm
2
1/ 4"
57 mm
1
9
2"
85°
241 mm
3
8
4
90°
222 mm
5
7
8"
100°
194 mm
5
6
8"
110°
168 mm
PUSH SIDE MOUNTING
RIGHT HAND DOOR SHOWN
BRACKET
DOOR CLOSER ADJUSTMENT
L:LATCH SPEED VALVE
S:SWEEP SPEED VALVE
B:BACKCHECK VALVE
L
F
s
F
CLOSE
L
s
S
BC
OPEN
YW2324
1
1/ 16"
27 mm
5/16"
8 mm
DIMENSIONS ARE IN INCHES
RIGHT HAND OPPOSITE
DO NOT SCALE
1"
25 mm
1"
25 mm
5"
127 mm
Back Check
Open/Close vavle
S
-
B
+
+
Spring power
Adjustment
23/32"
18 mm
Back Check
Open/Close vavle
Spring power
Adjustment
Power Adjustment Chart
CLOSER SIZE
CLOCKWISE TURNS
23/32"
18 mm
DIMENSIONS ARE IN INCHES
RIGHT HAND OPPOSITE
DO NOT SCALE
_
HEDA BRACKET
DOOR CLOSER ADJUSTMENT
L:LATCH SPEED VALVE
S:SWEEP SPEED VALVE
B:BACKCHECK VALVE
S
+
B
-
_
+
1
2
3
-3
0
3
1
1/ 16"
27 mm
5/16"
8 mm
1"
1"
25 mm
25 mm
5"
127 mm
F
L
s
F
CLOSE
L
s
S
BC
OPEN
4
5
6
7
11
19
1
3/ 4"
45 mm
DOOR
STOP
1
11
8"
85°
283 mm
10
1
2"
90°
267 mm
1
9
4"
100°
235 mm
3
8
8"
110°
213 mm
2
3/ 16"
55 mm
2
1/ 4"
57 mm
1
9
2
85°
241 mm
3
8
4
90°
222 mm
5
7
8
100°
194 mm
5
6
8
110°
168 mm
Page 1
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Summary of Contents for TownSteel TDC 40 HEDA
- Page 1 TDC 40 HEDA Hold Open Extra Heavy Duty Parallel Arm PUSH SIDE MOUNTING LEFT HAND DOOR SHOWN HEDA BRACKET 3/ 4" 45 mm 1/ 16" 23/32" 27 mm 18 mm DOOR STOP 5/16" DOOR CLOSER ADJUSTMENT 8 mm Back Check...
- Page 2 HEDA BRACKET HEDA BRACKET LEFT HAND DOOR SHOWN RIGHT HAND DOOR SHOWN (HEDA-LH) (HEDA-RH) INSTALLATION DIMENSION ARE THE SAME FOR BOTH LEFT HAND AND RIGHT HAND ！ CAUTION IMPROPER INSTALLATION OR REGULATION MAY RESULT IN PERSONAL INJURY OR PROPERTY DAMAGE. FOLLOW ALL INSTRUCTIONS CAREFULLY.
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