pengenalan
This instruction manual provides essential information for the proper installation, adjustment, and maintenance of your TELL MANUFACTURING, INC. Commercial Grade 1 Door Closer, Model MQ008, Size 4. Please read these instructions thoroughly before beginning installation to ensure safe and correct operation. Retain this manual for future reference.
Produk Selesaiview
The Tell Commercial Grade 1 Door Closer is designed for reliable and controlled closing of commercial doors. It is a non-handed unit, suitable for various mounting configurations, and built to meet high industry standards for durability and performance.

Rajah 1: Tell Commercial Grade 1 Door Closer, Model MQ008. This image displays the silver-colored cast aluminum body with an adjustable arm and spring mechanism. The arm is designed for various mounting applications, including regular, top jamb, and parallel arm installations. The closer is engineered for durability and smooth door operation.
Ciri-ciri Utama:
- Commercial Grade 1: Engineered for high-traffic commercial environments.
- ANSI A 156.4, 300 Series, Grade 3: Certified for 500,000 cycles, ensuring long-term performance.
- UL Disenaraikan: Memenuhi piawaian keselamatan dan prestasi.
- Non-Handed Design: Versatile for regular, top jamb, or parallel arm mounting.
- Adjustable Closing Speed: Allows for precise control over door closing.
- Pembinaan Tahan Lama: Made from cast aluminum with an aluminum finish.
Maklumat Keselamatan
- Sentiasa pakai peralatan pelindung diri (PPE) yang sesuai, seperti cermin mata keselamatan dan sarung tangan, semasa pemasangan.
- Ensure the door is securely propped open or removed from its hinges before beginning installation to prevent accidental movement.
- Do not attempt to disassemble the closer body, as it contains pressurized components.
- Follow all local building codes and regulations for door closer installation.
- Jika anda tidak pasti tentang mana-mana bahagian proses pemasangan, berunding dengan profesional yang berkelayakan.
Kandungan Pakej
Sahkan bahawa semua komponen hadir sebelum memulakan pemasangan:
- Door Closer Body (1)
- Main Arm Assembly (1)
- Parallel Arm Bracket (if applicable for parallel arm mounting) (1)
- Mounting Screws and Fasteners (Set)
- Instruction Template (1)
Pemasangan (Persediaan)
The Tell Commercial Grade 1 Door Closer can be installed in three common configurations: Regular Arm (Pull Side), Top Jamb (Push Side), and Parallel Arm (Push Side). Refer to the included template for precise drilling locations and specific instructions for your chosen mounting type.
Langkah Umum:
- Sediakan Pintu dan Bingkai: Ensure the mounting surfaces are clean, flat, and structurally sound.
- Position the Template: Affix the provided paper template to the door and/or frame according to your desired mounting configuration.
- Gerudi Lubang Juruterbang: Using the template, drill pilot holes for the closer body and arm bracket. The door preparation requires 9-1/16" horizontal and 3/4" vertical mounting hole locations.
- Mount the Closer Body: Secure the closer body to the door or frame using the provided screws.
- Attach the Main Arm: Connect the main arm to the closer spindle.
- Install the Arm Bracket: Secure the arm bracket to the frame or door, depending on the mounting type.
- Connect the Arm Assembly: Connect the main arm to the arm bracket, ensuring proper alignment.
- Pelarasan Awal: Perform initial adjustments as described in the "Operation and Adjustment" section.
Nota: The door closer is non-handed, meaning it can be installed on either left-hand or right-hand doors without modification. The door range is up to 180 degrees, depending on the installation type and door frame clearance.
Operasi dan Penyesuaian
The door closer features adjustable valves to control the closing speed and latching action. These adjustments are crucial for optimal performance and safety.
Adjustment Valves:
- Closing Speed Valve: Controls the speed of the door from its fully open position until approximately 10-15 degrees from the closed position.
- Latching Speed Valve: Controls the speed of the door for the final 10-15 degrees of closing, ensuring the door latches securely.
Prosedur Pelarasan:
- Use a flathead screwdriver to turn the adjustment valves.
- Turn the valve mengikut arah jam kepada berkurangan the speed (slower).
- Turn the valve lawan arah jam kepada bertambah the speed (faster).
- Make small adjustments (quarter-turns) and test the door's closing action after each adjustment.
- Ensure the door closes smoothly and latches without slamming or leaving the door ajar.
Awas: Do not turn the valves more than two full turns counter-clockwise from the factory-set position, as this may cause fluid leakage and damage the closer.
Penyelenggaraan
Penyelenggaraan tetap memastikan jangka hayat dan prestasi optimum pintu anda lebih dekat.
- Pemeriksaan Berkala: Annually inspect the closer body, arm assembly, and mounting screws for any signs of wear, damage, or looseness.
- Ketatkan Pengikat: If any screws or fasteners are loose, tighten them immediately.
- Bersihkan Unit: Lap badan dan lengan penutup dengan kain lembutamp kain untuk menghilangkan habuk dan kotoran. Elakkan pembersih yang kasar.
- Semak Kebocoran: Inspect the closer body for any signs of fluid leakage. A leaking closer indicates internal damage and requires replacement.
- Re-adjust as Needed: Over time, environmental factors or heavy use may require minor re-adjustment of the closing and latching speeds.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Door slams shut. | Closing or latching speed set too fast. | Turn closing and/or latching speed valves clockwise to decrease speed. |
| Door does not close completely or latch. | Closing or latching speed set too slow; arm assembly loose; door hinges binding. | Turn closing and/or latching speed valves counter-clockwise to increase speed. Check and tighten arm assembly. Inspect door hinges. |
| Fluid leakage from closer body. | Internal seal failure; over-adjustment of valves. | The closer is damaged and requires replacement. Do not attempt to repair. |
| Door closer makes excessive noise. | Loose mounting screws; worn arm components. | Check and tighten all mounting screws. Inspect arm for wear and replace if necessary. |
Spesifikasi
| Nombor Model | MQ008 |
| Jenama | Beritahu |
| Saiz Lebih Dekat | 4 |
| Gred | Commercial Grade 1 |
| Piawaian Dipenuhi | ANSI A 156.4, 300 Series, Grade 3, 500,000 cycles, UL Listed |
| bahan | Aluminium Tuang |
| Selesai | Aluminum (Silver) |
| Jenis Pemasangan | Skru Masuk |
| Aplikasi Pemasangan | Regular, Top Jamb, Parallel Arm |
| Julat Pintu | Sehingga 180 darjah |
| Dimensi Produk | 9.8 x 1.75 x 3 inci |
| Berat Barang | 5.37 paun |
| UPC | 737874123442 |
Waranti dan Sokongan
This TELL MANUFACTURING, INC. door closer is backed by a Waranti terhad 10 tahun by the manufacturer. This warranty covers defects in materials and workmanship under normal use and service.
For warranty claims, technical assistance, or further support, please contact Tell Manufacturing, Inc. customer service. Refer to the product packaging or the manufacturer's official webtapak untuk maklumat hubungan semasa.





