
BACKCHECK
LATCH
SPEED
CONTROL
CLOSER
BODY
PA
BRACKET
SWEEP SPEED
CONTROL
PINION/
SPINDLE
CW
CCW
(-) (+)
SPRING POWER
ADJUSTING NUT
HEX
KEY
DOOR WIDTH APPROX. 360° TURNS
SIZE INTERIOR EXTERIOR 3100 3101
BF BF ON 36" -- -- -16 (CCW)
1 28" [711.2] -- -- -11 (CCW)
2 32" [812.8] 28" [711.2] -- -6 (CCW)
3 36" [914.4] 32" [812.8] 0 (PRESET) 0 (PRESET)
4 42" [1006.8] 36" [914.4] +5 (CW) +5 (CW)
5 48" [1219.2] 42" [1006.8] +9 (CW) --
6 54" [1317.6] 48" [1219.2] +12 (CW) --
COVER
PINION COVER
DUST
CAP
INSTALL DUST CAP:
1. Press dust cap over
bottom closer pinion.
INSTALL COVER (Optional):
1. Orient cover so
cutouts align with
closer pinion.
2. Slide pinion cover
into bottom cutout.
3. Slip cover over closer
until flush with door face.
4. Secure with screw provided.
LH RH
LH
RH
NUT DOWN
NUT UP
ARM
ARM
OPTIONAL HOLD OPEN ARM:
Important: Do not use arm as limiting
stop, separate dead stop is required.
Friction HO arm is not recommended
for doors frequently operated in/out
of hold open
1. Install hold-open foot/nut.
Left Hand (LH) door = Nut points down.
Right Hand (RH) door = Nut points up.
2. Loosen HO nut.
3. Open door several degrees before HO position.
4. Tighten nut.
PREPARE DOOR AND FRAME:
1. Determine maximum opening angle.
2. Determine door hand (LH or RH).
3. Align & attach
full size template
(see reverse side).
4. Mark door & frame
with center punch.
5. Remove template before
machining door & frame.
3100/3101 DOOR CLOSER INSTRUCTION SHEET
PARALLEL ARM INSTALLATION - PUSH SIDE - NON-HOLD OPEN AND HOLD OPEN APPLICATIONS
REV. 2 09-05-19
ADJUST SPRING POWER:
1. Use 4 mm hex key provided to adjust to size on chart.
Clockwise (CW) turns increase spring power (+).
Counter-clockwise (CCW) turns decrease spring power (-).
3101 Series closers can be adjusted to meet
ADA Barrier Free (BF) applications. Compliance with ADA/BF
requirements may result with door not fully closing and latching.
Check with local AHJ. Closer size may vary due to site conditions.
6
1. Confirm this sheet is correct for your product and application.
2. Read the complete instruction sheet before starting installation.
3. Incorrectly installed or adjusted door closers can cause
personal injury or property damage.
4. To ensure safe operation closers should be examined
and serviced, regularly.
TOOLS REQUIRED:
1. Power drill
2. 14mm box/combo wrench
3. Phillips screw driver
4. #7 or 13/64" drill bit and
1/4-20 tap (machine screws)
5. Tap handle
6. 5/32" drill bit (wood screws)
7. 3/8" drill bit (sex nuts)
8. Center punch
1. See reverse side of this sheet to machine door & frame.
2. Dimensions based on 4-1/2" x 4-1/2" full mortise butt hinges
with 5/8" stop and 1/8" door gap.
3. Confirm door & frame are properly reinforced.
4. Sex nuts required for un-reinforced or composite fire doors.
5. Do not install closer on the exterior (weather) side of building.
1
2
3
4
5
SLOWER
FASTER
INCREASE
DECREASE
1. Use hex key provided.
2. Adjust SWEEP (closing max.°- 10°).
3. Adjust LATCH (closing 10°- 0°).
4. Adjust BACKCHECK resistance (opening 70°- max.°).
DO NOT COMPLETELY CLOSE VALVE
CONTROL ADJUSTMENTS:
Closing time of 3-7 seconds is typical.
More time may be needed for ADA/BF access.
Clockwise (CW) = SLOWER.
Counter-clockwise (CCW) = FASTER.
DO NOT REMOVE VALVES
CLOSING CYCLE
Y
A
L
E
D
E
E
W
S
P
H
C
T
A
L
MAX.°
K
C
A
B
C
E
H
C
K
N
E
P
O
I
N
G
OPENING CYCLE
MAX.°
7
8
9
PDQ Manufacturing
2230 Embassy Dr.
Lancaster, PA 17603
833-273-7832
833-2 PDQTECH
www.pdqlocks.com
INSTALL CLOSER AND ARM:
1. Attach closer body to door.
Sweep & latch valves point
away from hinges.
2. Attach PA bracket to
bottom of frame soffit.
3. Remove foot from connecting
arm and install arm onto
PA bracket.
PARALLEL ARM INSTALLATION - PUSH SIDE - NON-HOLD OPEN AND HOLD OPEN APPLICATIONS
5301/5501 DOOR CLOSER MODELS INSTRUCTION SHEET TEMPLATE: 539353,
REV. 0 01-18-17
BRACKET
(LH DOOR)
BRACKET
(RH DOOR)
THIS SIDE UP
FOR LH DOOR
THIS SIDE UP
FOR RH DOOR
CLOSER BODY (LEFT HAND DOOR)
CLOSER BODY (RIGHT HAND DOOR)
RH DOOR SHOWN
45°
R
L
S
SPINDLE
MAIN ARM
7. Close door and rotate main arm until
approximately parallel to door.
Shorten (S) or lengthen (L)
adjustment arm to
connect with main arm.
8. Secure adjustment arm
to main arm with arm screw
or bolt.
9. Tighten adjusting arm lock-nut.
4. Rotate closer spindle 45°
towards hinge / pivot.
5. Install main arm parallel to door
face, pointing away from hinge or pivot.
6. Secure main arm to closer spindle.
ARM SCREW
OR BOLT
ADJUSTMENT
ARM
NUT
(L)
(S)