· RIGHT HAND DOOR ILLUSTRATED, SAME DIMENSIONS APPLY TO LEFT HAND DOOR
· MEASURED FROM HINGE CENTERLINE
· DO NOT SCALE DRAWING
Fig. B
Fig. A
1. SELECT DEGREE OF DOOR OPENING. USE DIMENSIONS
SHOWN IN CHART AND ILLUSTRATIONS ABOVE TO MARK
LOCATION OF ATTACHING SCREWS ON THE DOOR AND
FRAME. PREPARE HOLES (See Preparation For Fasteners chart
page 1).
2. ATTACH CLOSER TO THE FRAME WITH SPEED REGULATING
VALVES FACING THE HINGE.
3. DISASSEMBLE FOREARM FROM MAIN ARM BY REMOVING
ELBOW WASHERS AND SCREW.
4. MOUNT MAIN ARM ONTO CLOSER PINION SHAFT, ALIGNING
DIMPLE (see Fig. A.). SECURE WITH MAIN ARM SCREW AND
WASHER.
5. ATTACH THE FOOT OF THE FOREARM TO THE DOOR.
6. ADJUST THE LENGTH OF THE FOREARM TO POSITION THE
FOREARM AT A RIGHT ANGLE TO THE FRAME TO ENSURE
PROPER PRELOAD (see Fig. B).
7. REATTACH MAIN ARM AND FOREARM USING ELBOW SCREW
AND WASHERS. TIGHTEN LOCKNUT ON FOREARM.
8. SNAP PINION CAP ONTO THE PINION AT THE TOP OF THE
CLOSER.
9. ADJUST CLOSER (refer to Speed and Power Adjustment charts
on page 1).
PINION
DIMPLE
PINION
DIMPLE
LEFT
HAND
DOOR
RIGHT
HAND
DOOR
DOOR
DOOR
PRELOAD
90°
RIGHT
ANGLE
POSITION OF MAIN ARM WHEN
ASSEMBLING TO SPINDLE
JAMB FACE
DOOR
FRAME
FOOT
PINION CAP
SCREW
& WASHER
7
TO 100
°
4
3
2
3
2
12
6
0
5
4
3
12
6
0
12
6
0
6
TO 120
°
3-1/2
TO 180
°
UP TO 54"
UP TO 48"
UP TO 38"
UP TO 42"
UP TO 36"
UP TO 30"
*DOOR/WALL/HARDWARE/JAMB CONDITIONS PERMITTING
DIMENSION "A"
OPENING
ANGLE
DOOR WIDTH
CLOSER SIZE
CW TURNS
OF POWER
ADJUSTMENT
SCREW
INCHES
INTERIOR
EXTERIOR
178
152
89
mm
9-1/16" (230 mm)
1-1/2" (38 mm)
1/2" (13 mm)
"A"
CENTERLINE
OF HINGE
BC
VALVE
SPEED
REGULATING
VALVES ON
THIS SIDE
6" (152 mm)
TOP JAMB INSTALLATION
MODEL BC4031 or BC4032 INSTALLATION INSTRUCTIONS
PAGE 3
999-30008
1 3/4" (44,5 mm)
3/4"
(19 mm)
RIGHT HAND DOOR
HINGE SIDE
LEFT HAND DOOR
HINGE SIDE
