Introducció
This manual provides essential instructions for the proper use and maintenance of your Armstrong 12-849 Crowfoot Flare Nut Wrench. Designed for precision and durability, this tool is intended for professional and DIY applications requiring access to hard-to-reach fasteners, particularly flare nuts in closed systems.
Please read this manual thoroughly before using the wrench to ensure safe and effective operation.
Producte acabatview
The Armstrong 12-849 is a specialized crowfoot flare nut wrench, crafted from alloy steel for strength and longevity. It features a 1-11/16-inch opening and is designed for use with 1/2-inch drive tools. Its primary function is to engage flare nuts in confined spaces without rounding their corners.
This image displays the Armstrong 12-849 Crowfoot Flare Nut Wrench. It is a chrome-plated, open-ended wrench head designed to attach to a 1/2-inch drive tool. The wrench opening is 1-11/16 inches, featuring a 12-point internal grip pattern suitable for flare nuts. A square opening for the drive tool is visible on the side.
Característiques principals:
- Access to Hard-to-Reach Fasteners: Designed to connect to a drive tool, providing extended reach.
- Flare Nut Specific Design: Ideal for gripping flare nuts in closed systems such as hydraulic, fuel, or air lines.
- Prevents Rounding: Specially engineered to turn soft flare nuts without damaging their corners.
- Construcció duradora: Precision cold-formed from special alloy steel for consistent dimensions and enhanced strength.
- Fabricat als EUA: Ensures quality and availability.
Configuració
- Select Appropriate Drive Tool: Ensure you have a 1/2-inch square drive tool (e.g., ratchet, extension bar, torque wrench) that is compatible with the crowfoot wrench.
- Attach Crowfoot Wrench: Align the square drive opening of the crowfoot wrench with the drive end of your chosen tool. Push firmly until the wrench is securely seated.
- Verifica la connexió: Gently pull on the crowfoot wrench to confirm it is firmly attached and will not slip during use.
Instruccions de funcionament
The Armstrong 12-849 Crowfoot Flare Nut Wrench is designed for specific applications where traditional wrenches cannot reach or properly engage flare nuts.
- Identify Target Fastener: Locate the 1-11/16-inch flare nut that needs to be tightened or loosened.
- Position the Wrench: Carefully slide the open end of the crowfoot wrench over the flare nut. Ensure the wrench fully engages all sides of the nut to prevent slippage and damage.
- Aplicar força: Using your attached drive tool, apply steady and controlled force to turn the flare nut. For tightening, refer to the manufacturer's torque specifications for the component you are working on.
- Eviteu apretar massa: Flare nuts, especially on hydraulic or fuel lines, can be sensitive. Over-tightening can damage the nut or the line.
- Remove Wrench: Once the task is complete, carefully remove the crowfoot wrench from the flare nut and then detach it from the drive tool.
Manteniment
- Neteja: After each use, wipe the wrench clean with a dry cloth to remove any dirt, grease, or debris. For stubborn grime, a mild solvent can be used, followed by thorough drying.
- Emmagatzematge: Store the wrench in a dry environment to prevent corrosion. A tool chest or drawer is ideal.
- Inspecció: Periodically inspect the wrench for any signs of wear, cracks, or damage. Discontinue use if any damage is found that could compromise its integrity or safety.
Resolució de problemes
- Wrench slips on nut: Ensure the wrench size (1-11/16 inch) matches the flare nut exactly. Confirm the wrench is fully seated on the nut before applying force. The nut may be severely rounded; consider using a specialized nut extractor if necessary.
- Difficulty attaching to drive tool: Check that the drive tool is a 1/2-inch square drive. Ensure there is no debris in the crowfoot wrench's drive opening.
- Nut still hard to turn: For seized nuts, apply penetrating oil and allow it to soak. Ensure you are applying sufficient, but not excessive, leverage.
Especificacions
| Atribut | Detall |
|---|---|
| Número de model | 12-849 |
| Mida de la clau | 1-11/16 polzades |
| Mida de la unitat | 1/2 polzades |
| Material | Acer d'aliatge |
| Acabar | Powder Coated (Silver) |
| Pes de l'article | 5.8 unces (aprox.) |
| Dimensions del producte | 3.63 x 2.31 x 1 polzades (aprox.) |
| Estil del cap | Plaça Fixa |
| Mode d'operació | Hydraulic (for applications) |
| UPC | 781412128499 |
Informació de la garantia
This Armstrong 12-849 Crowfoot Flare Nut Wrench is proudly made in the U.S.A. and comes with a garantia de per vida. This warranty covers defects in material and workmanship under normal use. For warranty claims or further details, please contact the manufacturer directly.
Suport i Contacte
For technical assistance, product inquiries, or warranty service, please refer to the contact information provided by the manufacturer, Armstrong. You can typically find this information on their official weblloc o embalatge del producte.
Always ensure you are using the correct tool for the job and follow all safety guidelines.
