background image

PAGE 1

PARALLEL ARM INSTALLATION

 WC51 or WC52 INSTALLATION INSTRUCTIONS

PAGE 4

©2015 Hampton Products International Corp.

50 Icon, Foothill Ranch, CA 9 2610-3000  USA

www.hamptonproducts.com

1-800-562-5625

91000_WC51-52_REVA  09/15

#95264000

DOOR CLOSER

 WC51/WC52 INSTALLATION INSTRUCTIONS

PULL SIDE

PUSH SIDE

HINGE SIDE OF DOOR

STOP SIDE OF DOOR

THIS IS A RIGHT HAND DOOR

STOP SIDE OF DOOR

HINGE SIDE OF DOOR

THIS IS A LEFT HAND DOOR

PREPARATION FOR FASTENERS

COMPONENTS

CHART TO DETERMINE HAND OF DOOR

CLOSING SPEED CONTROL

REGULATING SWEEP SPEED & LATCHING SPEED 

THIS VALVE CONTROLS LATCHING SPEED 
(SLOWER- TURN CLOCKWISE)
 (FASTER - TURN COUNTER CLOCKWISE) 

THIS VALVE CONTROLS DOOR SWEEP SPEED 

(SLOWER- TURN CLOCKWISE)

 

(FASTER - TURN COUNTER CLOCKWISE) 

TURN SPEED REGULATING VALVES CLOCKWISE TO SLOW DOWN 
OR COUNTER CLOCKWISE TO SPEED UP DOOR MOVEMENT. 

MOVE FOOT PIVOT TO HOLE AS ILLUSTRATED 

LESS POWER

MORE POWER

STANDARD POSITION

HINGE EDGE OF DOOR

STANDARD CLOSING CYCLE 

10°

CAUTION: DO NOT BACK 
VALVES OUT OF CLOSER

OR LEAK WILL RESULT.

ATTENTION: 
ADJUST CLOSING SPEED 
TIME TO BETWEEN 4 & 6 
SECONDS FROM 90°.  
DOORS USED BY: 
HANDICAPPED, ELDERLY 
OR SMALL CHILDREN MAY 
REQUIRE LONGER 
CLOSING TIMES. 

ADJUSTING FOOT FOR 

INITIAL OPENING POWER

PINION CAP

PARALLEL ARM (PA) PLATE

WASHER

FOREARM

MAIN ARM

ELBOW WASHER AND SCREW

FOOT

LOCKNUT

ARM ASSEMBLY

CLOSER BODY

PINION SHAFT

MAIN ARM SCREW
AND WASHER

FASTENERS

DOOR OR FRAME

DRILL SIZES

WHERE USED

*DRILL DEPTH

Self Drilling/Tapping

Machine Screw

Hollow Metal or Aluminum

3/16"

Closer

Thru One Side

1/4" - 20 

Machine Screws

Hollow Metal

#7 (.201") Drill Bit &

1/4" - 20 Tap

Closer

1"

Parallel Arm (PA) 

Plate/Foot  

5/8"

Wood Screw

Wood

1/8" Drill Bit - Softwood

Closer & PA Plate/

Foot

1 1/4"

3/16" Drill Bit - Hardwood

*  Measure door thickness before drilling pilot holes to prevent drilling through opposite side

1. SELECT DEGREE OF DOOR OPENING.  USE DIMENSIONS SHOWN IN CHART AND   
    ILLUSTRATION TO MARK LOCATION OF ATTACHING SCREWS TO THE DOOR   
    AND FRAME.  PREPARE HOLES (see Preparations For Fasteners chart page 1).

MODEL

DIMENSION "A"

DEGREE OF 

OPENING

inches

[mm]

WC51
WC52

   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"

9-1/16" [230]

“A”

3/4" [19]

CENTERLINE 

OF HINGE

FRAME

DOOR

PA SHOE

WASHER

PA PLATE

SPEED REGULATING 

VALVES

STOP FACE

STOP FACE

3” [76]

 

LEFT HAND DOOR

RIGHT HAND DOOR

HINGE 

SIDE

HINGE 

SIDE

4. ATTACH CLOSER TO THE DOOR WITH SPEED 
    REGULATING VALVES FACING THE DOOR OPENING.

5. ATTACH THE PA PLATE TO THE TOP FRAME AS SHOWN IN DIAGRAM.

6. BEFORE INSTALLING THE ARM ON THE PINION SHAFT, ROTATE THE PINION WITH A WRENCH. 

    45° TOWARDS THE HINGE EDGE OF THE DOOR TO ALIGN MAIN ARM LETTER “B” (RH DOOR) 

    OR “A” (LH DOOR) WITH THE PINION FLAT. FASTEN WITH MAIN ARM SCREW AND WASHER (see Fig. 5).

7. FASTEN FOREARM TO THE PA PLATE, USING THE SCREW THAT WAS REMOVED FROM THE FOOT IN STEP 3 AND PA SHOE WASHER INCLUDED IN 

    THE SCREW PACK.

 

 

 

 

8. 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 WASHER AND SCREW PROVIDED TO 

 

 

 

 

    SECURE THE PIVOT CONNECTION. TIGHTEN LOCKNUT.

 

 

 

 

 

     9. SNAP THE PINION CAP OVER THE PINION AT THE 

 

 

 

 

 

         BOTTOM OF THE CLOSER.

 

 

 

 

 

       10. ADJUST CLOSER (refer to Speed and Power 

 

 

 

 

 

             Adjustment charts on page 1).

PINION FLAT

FOR LEFT HAND DOOR

PINION FLAT

FOR RIGHT HAND DOOR

Fig. 5.

1-1/2"

[38]

2"[51]

2-3/4" [70]

3/8" [9.5]

RIGHT HAND DOOR

PA PLATE

7/16" [11]

5/16" [8]

FRAME

“B”

CENTERLINE
OF HINGE

2. DISASSEMBLE FOREARM FROM MAIN ARM BY REMOVING ELBOW WASHER AND SCREW.

3. REMOVE THE FOOT FROM THE FOREARM AND DISCARD. Note: DO NOT DISCARD SCREW

    AND WASHER, WILL NEED IN STEP 7.

Отзывы: