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PARALLEL ARM INSTALLATION
MODEL BC4051 or BC4052 INSTALLATION INSTRUCTIONS
2-3/4" (70 mm)
STOP FACE
3/4" (19 mm)
DIMENSION "A"
MODEL
inches
7-5/8"
BC4051
6-1/8"
BC4052
4-1/8"
INSTALLATION INSTRUCTIONS
1. SELECT DEGREE OF DOOR OPENING. USE DIMENSIONS SHOWN IN CHART AND ILLUSTRATIONS ABOVE
TO MARK THE LOCATION OF THE ATTACHING SCREWS ON THE DOOR AND FRAME. PREPARE HOLES.
(See Preparation For Fasteners chart, Page 1).
2. ATTACH CLOSER TO THE DOOR WITH SPEED REGULATING VALVES FACING THE DOOR OPENING.
3. ATTACH THE PA PLATE TO THE TOP FRAME AS SHOWN IN DIAGRAM.
RIGHT HAND DOOR
1-1/2"
(38 mm)
PINION DIMPLE
DOOR
FOR LEFT HAND DOOR
LEFT HAND DOOR
9-1/16" (230 mm)
SPEED REGULATING VALVES
DIMENSION "B"
[mm]
inches
194
9-1/4"
156
7-3/4"
105
5-3/4"
2-3/4" (70 mm)
PINION DIMPLE
FOR RIGHT HAND DOOR
HINGE SIDE
RIGHT HAND DOOR
A
CENTERLINE
OF HINGE
DEGREE OF
OPENING
[mm]
235
TO 100°
197
101 ° TO 130°
146
OVER 131°
B
3/8" (9,5 mm)
7/16" (11 mm)
7/8" (22 mm)
PA PLATE
DOOR
PA PLATE
SCREW &
WASHER
HINGE
FRAME
4. DISASSEMBLE FOREARM FROM MAIN ARM BY
REMOVING ELBOW WASHERS AND SCREW. REMOVE
THE FOOT FROM THE FOREARM AND DISCARD.
NOTE: DO NOT DISCARD SCREW AND WASHERS.
5. BEFORE INSTALLING THE MAIN ARM ON THE PINION
SHAFT, ROTATE THE PINION WITH A WRENCH, 90°
TOWARDS THE HINGE EDGE OF THE DOOR. PLACE
MAIN ARM ON THE PINION, SO THAT THE DIMPLE ON THE
PINION IS TOWARDS THE DOOR. FASTEN MAIN ARM TO
CLOSER WITH MAIN ARM SCREW WITH LOCK WASHER,
AND THE LARGE FLAT WASHER.
6. FASTEN FOREARM WHERE THE FOOT WAS REMOVED
TO THE PA PLATE, USING THE SCREW THAT WAS
REMOVED FROM THE FOOT IN STEP 3 AND PA SHOE
WASHER INCLUDED IN SCREW PACK.
7. WITH THE DOOR CLOSED, ADJUST THE FOREARM
LENGTH TO SET ARM ELBOW ABOUT 1-1/2" [38mm] FROM
THE DOOR WHEN CONNECTED TO THE MAIN ARM. USE
THE ELBOW WASHER AND SCREW PROVIDED TO
SECURE THE PIVOT CONNECTION. TIGHTEN LOCKNUT.
8. SNAP THE PINION CAP OVER THE PINION AT THE
BOTTOM OF THE CLOSER.
9.
ADJUST CLOSER (refer to ADJUSTING SWEEP SPEED &
LATCHING SPEED on page 1)
FOR CUSTOMER CARE CALL TOLL FREE
800-562-5625 OR info@hamptonproducts.com
50 Icon, Foothill Ranch, CA 92610-3000 USA
www.hamptonproducts.com • 1-800-562-5625
©2020 Hampton Products International Corp.
999-30001_REVB_Eng 02/20
999-30001
FRAME
DOOR
PAGE 4
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