UNIVERSAL HARDWARE UH4051 User manual

DOOR CLOSER
MODEL UH4051 or UH4052 INSTALLATION INSTRUCTIONS
BEFORE STARTING THE INSTALLATION, refer to the specication chart below to conrm closer selection.
PREPARATION FOR FASTENERS DETERMINE HAND OF DOOR
COMPONENTS CLOSING SPEED CONTROL
ADJUSTING SWEEP SPEED & LATCHING SPEED ADJUSTING FOOT FOR CLOSING POWER
PAGE 1
PULL SIDE
PUSH SIDE
HINGE SIDE OF DOOR
STOP SIDE OF DOOR
STOP SIDE OF DOOR
HINGE SIDE OF DOOR
THIS IS A RIGHT HAND DOOR
THIS IS A LEFT HAND DOOR
THIS VALVE CONTROLS
LATCHING SPEED: (SLOWER- TURN CLOCKWISE)
(FASTER - TURN COUNTER CLOCKWISE)
THIS VALVE CONTROLS
SWEEP SPEED: (SLOWER- TURN CLOCKWISE)
(FASTER - TURN COUNTER CLOCKWISE)
S
W
E
E
P
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. STANDARD CLOSING CYCLE
CAUTION: DO NOT BACK
VALVES OUT OF CLOSER
OR LEAK WILL RESULT.
TURN SPEED REGULATING VALVE CLOCKWISE TO SLOW DOWN OR COUNTER
CLOCKWISE TO SPEED UP DOOR MOVEMENT.
MOVE FOOT PIVOT TO HOLE AS ILLUSTRATED
LESS POWER MORE POWER
HINGE EDGE OF DOOR
FASTENERS
Model
Type
Closer Size
Maximum Door Width
Maximum Door Weight
Maximum opening angle for closer
UH4051/UH4052
UL 3 Hr Fire Rated
3
38"
125 lbs
180˚
DOOR OR FRAME RECOMMENDED DRILL SIZES DRILL DEPTH
Machine Screw Hollow Metal or Aluminum #7 (.201") & 1/4"-20 Tap *Through One Side
Sheet Metal Screw
Wood Cored
*1-1/4"
3/16"
3/16"
1/8"
Hardwood
Hollow Metal
999-30003
LATCH
10°
PARALLEL ARM PLATE
ELBOW WASHER AND SCREW
MAIN ARM
SECONDARY ARM
FOOT
CLOSER BODY
LOCKNUT
PINION CAP
PINION SHAFT
MAIN ARM SCREW
*Measure door thickness before
drilling pilot holes to prevent drilling
through opposite side

REGULAR ARM INSTALLATION
MODEL UH4051 or UH4052 INSTALLATION INSTRUCTIONS
PAGE 2
MODEL DIMENSIONS "A" OPENING
inches [mm]
UH4051
UH4052
7" 178
6" 152
3-1/2" 89
*DOOR/WALL/HARDWARE/JAMB CONDITIONS PERMITTING
TO 100°
101° TO 120°
121° TO 180°*
999-30003
POSITION OF MAIN ARM WHEN ASSEMBLING TO PINION SHAFT
SPEED REGULATING VALVES
90°
FRAME
DOOR
FOOT
SCREW
& WASHER
PINION
CAP
6" (152 mm)
A1 3/4" (44.5 mm)
1" (25 mm)
9-1/16" (230 mm)
1" (25 mm)
3/4" (19 mm)
1. SELECT DEGREE OF OPENING. USE DIMENSIONS SHOWN IN CHART AND ILLUSTRA-
TIONS 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 DOOR WITH THE SPEED REGULATING
VALVES FACING THE HINGE SIDE OF DOOR.
3.
DISASSEMBLE FOREARM FROM MAIN ARM BY REMOVING ELBOW WASHERS AND SCREW.
4. ASSEMBLE MAIN ARM TO CLOSER USING MAIN ARM SCREW AND LARGE FLAT WASHER.
5. ATTACH THE FOOT OF THE FOREARM TO THE FRAME.
6. ADJUST THE LENGTH OF THE FOREARM TO POSITION THE FOREARM AT A RIGHT
ANGLE TO THE FRAME TO ENSURE PROPER LATCHING, AND ATTACH FOREARM TO
MAIN ARM USING ELBOW WASHERS AND SCREW.
7. SNAP PINION CAP OVER THE PINION AT THE BOTTOM OF THE CLOSER.
8. ADJUST CLOSER (refer to ADJUSTING SWEEP SPEED & LATCHING SPEED on page 1)
• RIGHT HAND DOOR ILLUSTRATED. SAME
DIMENSIONS APPLY TO LEFT HAND DOOR
• MEASURED FROM HINGE CENTERLINE
• DO NOT SCALE DRAWING
FRAME
RIGHT HAND DOOR
RIGHT ANGLE
POSITION OF MAIN ARM
WHEN ASSEMBLING TO SPINDLE
INSTALLATION INSTRUCTIONS
RIGHT HAND DOOR
LEFT HAND DOOR

PAGE 3
TOP JAMB INSTALLATION
MODEL UH4051 or UH4052 INSTALLATION INSTRUCTIONS
MODEL DIMENSIONS "A" OPENING
inches [mm]
UH4051
UH4052
7" 178
6" 152
3-1/2" 89
*DOOR/WALL/HARDWARE/JAMB CONDITIONS PERMITTING
TO 100°
101° TO 120°
121° TO 180°*
999-30003
3-1/8" (80 mm)
MAXIMUM
RIGHT HAND DOOR- RH
LEFT HAND DOOR-LH
CENTERLINE
OF HINGE
DOOR
FOOT
9-1/16" (230 mm) A
SPEED REGULATING VALVES
3/4" (19 mm)
STOP
FACE
1 3/4" (44.5 mm)
6" (152 mm)
1" (25 mm)
1" (25 mm) SCREW & WASHER
HINGE
1. SELECT DEGREE OF OPENING. USE DIMENSIONS SHOWN IN CHART AND ILLUSTRA-
TIONS 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 THE SPEED REGULATING VALVES FACING THE
HINGE SIDE OF DOOR.
3.
DISASSEMBLE FOREARM FROM MAIN ARM BY REMOVING ELBOW WASHERS AND
SCREW.
4. ASSEMBLE MAIN ARM TO CLOSER USING MAIN ARM SCREW AND LARGE FLAT
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 DOOR TO ENSURE PROPER LATCHING, AND ATTACH FOREARM TO
MAIN ARM USING ELBOW WASHERS AND SCREW.
7. SNAP PINION CAP OVER THE PINION AT THE TOP OF THE CLOSER.
8. ADJUST CLOSER (refer to ADJUSTING SWEEP SPEED & LATCHING SPEED on page 1)
I INSTALLATION INSTRUCTIONS
POSITION OF MAIN ARM
WHEN ASSEMBLING TO SPINDLE
POSITION OF MAIN ARM WHEN ASSEMBLING TO
THE PINION SHAFT
RIGHT ANGLE
FRAME
TOP JAMB
RIGHT HAND DOOR
90°
HINGE
SIDE
HINGE
SIDE

MODEL DIMENSION "A" DEGREE OF
OPENING
inches [mm]
UH4051
UH4052
7-5/8" 194 TO 100°
6-1/8" 156 101
° TO 130°
4-1/8" 105 OVER 131°
inches [mm]
235
7-3/4"
9-1/4"
5-3/4"
197
146
DIMENSION "B"
PARALLEL ARM INSTALLATION
MODEL UH4051 or UH4052 INSTALLATION INSTRUCTIONS
PAGE 4
999-30003
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.
50 Icon, Foothill Ranch, CA 92610-3000 USA
www.hamptonproducts.com • 1-800-562-5625
©2020 Hampton Products International Corp.
999-30003_UH4051-52_Eng REVC 12/20
FOR CUSTOMER CARE CALL TOLL FREE
800-562-5625 OR [email protected]
PA PLATE
FRAME
DOOR
SCREW &
WASHER
3/8" (9.5 mm)
2-3/4" (70 mm)
RIGHT HAND DOOR 7/8" (22 mm)
7/16" (11 mm)
B
FRAME
PA PLATE
1-1/2"
(38 mm)
FOR LEFT HAND DOOR FOR RIGHT HAND DOOR
PINION DIMPLE
PINION DIMPLE DOOR
DOOR
LEFT HAND DOOR RIGHT HAND DOOR
3/4" (19 mm)
STOP FACE
2-3/4" (70 mm)
SPEED REGULATING VALVES
CENTERLINE
OF HINGE
9-1/16" (230 mm) A
HINGE
I NSTALLATION INSTRUCTIONS
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)
HINGE SIDE