BRINKS BC4051 Installation Instructions

COMMERCIAL
BEFORE STARTING THE INSTALLATION, refer to the speci cation chart below to con rm closer selection.
PREPARATION FOR FASTENERS
FASTENERS DOOR OR FRAME
Machine Screw Hollow Metal or Aluminum
Wood Cored
Sheet Metal Screw
Hardwood
Hollow Metal
*Measure door thickness before
drilling pilot holes to prevent drilling
through opposite side
COMPONENTS
LOCKNUT
SECONDARY ARM
ELBOW WASHER AND SCREW
PARALLEL ARM PLATE
ADJUSTING SWEEP SPEED & LATCHING SPEED
TURN SPEED REGULATING VALVE CLOCKWISE TO SLOW DOWN OR COUNTER
CLOCKWISE TO SPEED UP DOOR MOVEMENT.
THIS VALVE CONTROLS
LATCHING SPEED: (SLOWER- TURN CLOCKWISE)
THIS VALVE CONTROLS
SWEEP SPEED: (SLOWER- TURN CLOCKWISE)
Model
Type
Closer Size
Maximum Door Width
Maximum Door Weight
Maximum opening angle for closer
RECOMMENDED DRILL SIZES DRILL DEPTH
#7 (.201") & 1/4"-20 Tap *Through One Side
1/8"
3/16"
3/16"
MAIN ARM SCREW
FOOT
PINION SHAFT
MAIN ARM
PINION CAP
(FASTER - TURN COUNTER CLOCKWISE)
(FASTER - TURN COUNTER CLOCKWISE)
MODEL BC4051 or BC4052 INSTALLATION INSTRUCTIONS
BC4051/BC4052
UL 3 Hr Fire Rated
3
38"
125 lbs
180˚
*1-1/4"
THIS IS A LEFT HAND DOOR
CAUTION: DO NOT BACK
VALVES OUT OF CLOSER
OR LEAK WILL RESULT.
CLOSER BODY
ATTENTION:
ADJUST CLOSING SPEED
TIME TO BETWEN 4 & 6
SECONDS FROM 90°. USE OF
THE DOOR BY HANDICAPPED,
ELDERLY OR SMALL
CHILDREN MAY REQURE
LONGER CLOSING TIMES.
ADJUSTING FOOT FOR CLOSING POWER
MOVE FOOT PIVOT TO HOLE AS ILLUSTRATED
LESS POWER
DOOR CLOSER
DETERMINE HAND OF DOOR
PULL SIDE
HINGE SIDE OF DOOR
HINGE SIDE OF DOOR
STOP SIDE OF DOOR
PUSH SIDE
THIS IS A RIGHT HAND DOOR
CLOSING SPEED CONTROL
LATCH
STANDARD CLOSING CYCLE
999-30001
STOP SIDE OF DOOR
MORE POWER
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