RHDSTP Arm Installation Instructions for 300 Series / 500 Series Door Closers
Closer Setup
Important Notes:
- Follow the included template to properly prepare the door frame for all closer installation accessories.
- Identify the swing direction of the door before installation.
- Verify the closer spring size prior to installation. Refer to the "Spring size chart" on page 2.
- Ensure the door operates efficiently before installing the closer.
Surface Closer System Components
The closer is comprised of the following components:
- 1. Cover
- 2. Dust cap
- 3. Pinion screw
- 4. Latch speed adjustment
- 5. Closing/sweep speed adjustment
- 6. Bar/shoe assembly
- 7. Main arm
- 8. Connecting arm
Handing of the Door
A diagram illustrates the difference between a Left Hand (LH) door and a Right Hand (RH) door, showing the interior and exterior sides of the door and the hinge placement.
Tools Recommended
- Drill Bits: Metal: 7/32" & 1/4-20 tap; Wood: 5/32"; DPK: 1/8"; Sex nut: 3/8"
- #3 Phillips screwdriver
- 1/2" or 13mm box wrench
- 10" adjustable wrench
- 3/16" hex key
- 5mm hex key (supplied)
Pull Side, Regular Mount
Installation Instructions
Mounting the surface closer & arm assembly (regular mount)
A diagram shows a right-hand door. The closer body is mounted to the door, with the pinion screw oriented towards the hinge. The bar/shoe assembly is mounted to the frame. The non-hold open configuration is depicted.
-
Secure closer body to door.
Use four 1-1/4" combo screws provided.
-
Secure the bar/shoe assembly to frame.
Use two 1/4-20 x 5/8" Phillips round head screws [#14 x 1-1/4" round head wood screws] provided.
-
Secure main arm to operator pinion.
Use a torque wrench (25 ft-lbs) and the provided pinion screw [M8 x 30 socket head cap screw].
Opening Angle vs. Dimensions:
| Opening | Dimension "A" | Dimension "B" |
|---|---|---|
| TO 85° | 5-3/4" (146mm) | 14-21/64" (364mm) |
| TO 90° | 5-1/8" (130mm) | 13-31/32" (355mm) |
| TO 95° | 4-21/64" (110mm) | 13-45/64" (348mm) |
| TO 100° | 5-15/64" (133mm) | 13-5/64" (332mm) |
| TO 105° | 3-47/64" (95mm) | 12-23/32" (323mm) |
| TO 110° | 3-5/8" (92mm) | 12-21/64" (313mm) |
A diagram shows a right-hand door with hinge or pivot indicated. The bar/shoe assembly is mounted to the frame. The main arm connects to the operator pinion. The connecting arm links the main arm to the bar/shoe assembly.
-
Slide end of connecting arm into end of bar/shoe assembly.
-
Secure connecting arm and bar/shoe assembly.
Use provided fastener [5/16-18 x 3/8 hex bolt].
Push Side, Top Jamb Mount
Installation Instructions
Mounting the surface closer & arm assembly (top jamb mount)
A diagram shows a left-hand door. The closer body is mounted to the frame, with the pinion oriented towards the hinge. The bar/shoe assembly is mounted to the door. The non-hold open configuration is depicted.
-
Secure closer body to frame.
Use four 1-1/4-20 x 5/8" Phillips flat head screws provided.
-
Secure bar/shoe assembly to mounting surface.
Use two 1/4-20 x 5/8" Phillips round head screws [#14 x 1-1/4" round head wood screws] provided.
-
Secure main arm to operator pinion.
Use a torque wrench (25 ft-lbs) and the provided pinion screw [M8 x 30 socket head cap screw].
Opening Angle vs. Dimensions:
| Opening | Dimension "A" | Dimension "B" |
|---|---|---|
| TO 85° | 6-3/8" (162mm) | 13-11/32" (339mm) |
| TO 90° | 5-5/8" (143mm) | 12-53/64" (326mm) |
| TO 95° | 5-25/64" (137mm) | 12-7/16" (316mm) |
| TO 100° | 5-1/8" (130mm) | 11-31/32" (304mm) |
| TO 105° | 4-7/8" (124mm) | 11-11/16" (297mm) |
| TO 110° | 4-39/64" (117mm) | 11-29/64" (291mm) |
A diagram shows a left-hand door with hinge or pivot indicated. The bar/shoe assembly is mounted to the door. The main arm connects to the operator pinion. The connecting arm links the main arm to the bar/shoe assembly.
-
Slide end of connecting arm into end of bar/shoe assembly.
-
Secure connecting arm and bar/shoe assembly.
Use provided fastener [5/16-18 x 3/8 hex bolt].
Closer Adjustments
Adjustments
Important Notes:
- Confirm closer spring size prior to making any closing speed adjustments.
- Do not back valves out beyond the closer casting.
Specifications:
- Maximum opening angle is 110°.
- The door should close in 3 to 6 seconds from 90°.
Adjusting the closing speeds: sweep, latch, and backcheck
Diagrams illustrate the sweep, latch, and backcheck actions with corresponding angles. The sweep adjustment controls the door from 70° to 10°. The latch adjustment controls the door from 10° to 0°. The backcheck adjustment controls the door from 110° to 75°. Delayed Action also affects the 110° to 75° range.
-
Adjust sweep speed for the area from 70° - 10°.
Increase sweep speed: Turn valve counter-clockwise.
Decrease sweep speed: Turn valve clockwise. -
Adjust latch speed from 10° - 0°.
Increase latch speed: Turn valve counter-clockwise.
Decrease latch speed: Turn valve clockwise. -
Adjust backcheck for the area from 110° - 75°.
Increase resistance: Turn valve clockwise.
Decrease resistance: Turn valve counter-clockwise. -
Adjust Delayed Action for the area from 110° - 75°.
Increase delay: Turn valve counter-clockwise.
Decrease delay: Turn valve clockwise.
Installing the Closer Cover
A diagram shows the closer body with the cover and dust cap. The dust cap fits over the exposed pinion.
-
Snap cover over closer body.
-
Screw dust cap onto exposed pinion.
