Sargent 421 Cam Action Door Closer (PCTB & PCHTB) Push Side Track Application Installation Instructions A7959A

User Manual: Sargent 421 Cam Action Door Closer (PCTB & PCHTB) Push Side Track Application Installation Instructions Instruction Sheets

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421 CAM ACTION DOOR CLOSER
(PCTB & PCHTB) PUSH SIDE TRACK
APPLICATION INSTALLATION INSTRUCTIONS
CAUTION: FAILURE TO INSTALL OR ADJUST PROPERLY MAY RESULT IN INJURY OR DAMAGE
For assistance, contact SARGENT at 800-727-5477 or www.sargentlock.com
NOTE: AN AUXILIARY DOOR STOP IS REQUIRED

A

MEASURE & MARK HOLES. PREP HOLES USING DIMENSIONS
ON PAGE 4

LEFT HAND
SHOWN

LEFT
HAND DOOR

RIGHT
HAND DOOR
HINGE SIDE

STOP SIDE

B

OR

HINGE SIDE
STOP SIDE

Pre-drill - 3/32” holes
for self tapping screws or #16 drill and tap
#12-24 UNC for machine screws

WITH PROVIDED FASTENERS, SECURE CLOSER BODY TO DOOR WITH POWER ADJUSTMENT FACING
AWAY FROM HINGE SIDE OF DOOR.

When using mortise nuts,
see accessories on page 3

C

WITH A WRENCH, ROTATE THE BOTTOM SPINDLE TOWARD HINGE APPROXIMATELY 15°. SECURE ARM TO SPINDLE
WITH SCREW AND WASHER PROVIDED
Left Hand Shown
(Right Hand Opposite)

© Sargent Manufacturing Company 2007

Warning: If not properly indexed, door
closer will not operate properly

Left Hand

Right Hand

A7959A

1

D

SLIDE TRACK OVER ROLLER AND INSTALL END CAPS. SECURE TRACK TO FRAME WITH SCREWS PROVIDED.

NOTE: ORIENT TRACK SO STOP PIN IS
ON HINGE SIDE OF DOOR

FINAL ADJUSTMENT AND REGULATING PROCEDURE

E

– Adjust door speed and latching speed valves to achieve the desired closing time. 6 seconds minimum from 90° to the
closed position is recommended.
– If backcheck is required, adjust valve to achieve a slight cushioning effect. Auxiliary stop required.

Use 5/32" hex wrench to
adjust valves

LATCHING SPEED

CLOSING SPEED
RANGE

CLOSING SPEED
BACKCHECK
RANGE

BACKCHECK

LATCHING SPEED
RANGE

ADJUST POWER TO MINIMUM REQUIRED TO RELIABLY CLOSE AND LATCH DOOR
– If door is hard to open, decrease power slightly
– If door does not latch, increase power as required
– Doors adjusted with high closing power to overcome strong
draft conditions may exceed ADA standards.

421 CLOSERS ARE
FIELD ADJUSTABLE
FOR SIZES 1-6

© Sargent Manufacturing Company 2007

A7959A

F
Small screw

INSTALL COVER AS FOLLOWS:

GAP

1. SCREW SHORT COVER SCREW (#8-35 x 5/16)
INTO TOP OF CASE APPROXIMATELY 2 TURNS
2. ASSEMBLE PLASTIC SUPPORT AND LONG
COVER SCREW (# 8-32 x 1-1/4 ) INTO BOTTOM
OF CASE APPROXIMATELY 2 TURNS.
3. HOLD SUPPORT AGAINST CASE AND SLIDE
COVER INTO GAP BETWEEN FLANGE AND
SCREW HEAD

Long screw
Move insert
as needed

4. POSITION COVER ON CLOSER AND
TIGHTEN SCREWS

FOR MODELS HAVING “PCHT” HOLDER
ARMS
The holder device is set for 85° door holding position at the factory.
Tension is set at the highest setting.

HOLD OPEN
MECHANISM

TENSIONER

BUMPER

STOP PIN
- To decrease holding tension: Remove tensioner mounting screw and move tension adjuster away
from hold open mechanism by using either of the two hole locations.
- To change hold open position: Remove hold open mechanism and tensioner mounting screws;
slide both to desired position and reinstall screws.
- To decrease the degree of door opening: Move stop pin to desired position

ACCESSORIES INFORMATION
MORTISE NUT INSTRUCTIONS
FRAME
DOOR STOP

MORTISE NUT
DRILL 3/8" DIA.
HOLE FOR MORTISE
NUT BODY
DRILL 1/4" DIA. HOLE
FOR MOUNTING SCREWS

UNREINFORCED
DOOR

Using optional mortise nuts when through-bolting

© Sargent Manufacturing Company 2007

A7959A

11 1/8"

OUTLINE OF
COVER

1/2"

NOTE:

421 CLOSER

1/2"

TRACK

15 1/8"

1"

MAXIMUM OPENING POSITION 125°

ADJUSTABLE HOLD OPEN RANGE: 75° -120° (HOLDER MODEL ONLY)

AUXILIARY STOP REQUIRED

6.

7.

THE MINIMUM TOP RAIL MAY BE REDUCED BY 3/4" BY USING THE
1431-D MOUNTING PLATE. SEE TEMPLATE A7168

#12-24 X 5/8 FLAT HEAD MACHINE
SCREW OR #12 X 1 1/2 SCREW
PROVIDED

#12-24 X 1 3/4 FLAT HEAD MACHINE
SCREW OR #12 x 1 3/4" SCREW PROVIDED

USE 1431-J PLATE WHEN CLOSER BODY IS VISIBLE THROUGH GLASS

REINFORCE METAL DOORS AND FRAMES PER ANSI A250.8 AND
SDI-100 , 12 GAUGE RECOMMENDED

LEFT HAND DOOR SHOWN, RIGHT HAND OPPOSITE

1/2"

6"

5.

4.

3.

2.

1.

1 3/8"

CL OF
HINGE

21 5/8"

DATA SHEET

5 1/2"

TOP OF
DOOR

TEMPLATE NO .

8 May , 2007

4

3

A7959A

A 7961 A

4 5/8" MIN
TOP RAIL

RELEASE DATE

© Sargent Manufacturing Company 2007

421 SERIES CLOSER WITH PCTB OR PCHTB
ARMS - PUSH SIDE APPLICATION

100 Sargent Drive New Haven, CT 06511

FACE OF
STOP

3 1/4"

3/4"

Manufacturing Company

2 3/8"

2
DOOR
REINFORCEMENT

FRAME
REINFORCEMENT

2

CL OF TRACK
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