1. Introduction
This instruction manual provides detailed guidance for the installation, operation, and maintenance of the Amig Entrance Door Knob, Model 55. Please read this manual thoroughly before beginning installation or use to ensure proper function and longevity of the product. This knob is designed for entrance doors with a maximum thickness of 70mm.
A polished brass-colored entrance door knob, showcasing its smooth, rounded design.
2. Safety Information
- Always wear appropriate personal protective equipment, such as gloves and eye protection, during installation.
- Ensure all tools are in good working condition before use.
- Keep small components, such as screws and nuts, out of reach of children.
- Do not overtighten screws, as this may damage the product or the door.
- If you encounter any difficulties during installation, consult a qualified professional.
3. Package Contents
Verify that all components are present before beginning installation:
- 1x Amig Entrance Door Knob
- 1x Threaded Bolt
- 1x Nut
- 1x Washer
- Installation Template (if included)
The main door knob and the separate threaded bolt with its nut and washer, ready for assembly.
4. Setup (Installation)
Tools Required:
- Drill
- Drill bits (appropriate size for bolt and pilot holes)
- Measuring tape or ruler
- Pencil
- Adjustable wrench or spanner
Installation Steps:
- Prepare the Door: Ensure the door is clean and free of obstructions. This knob is suitable for doors up to 70mm thick.
- Mark Drilling Points: Use the provided installation template (if available) or measure and mark the center point for the knob's through-hole. Refer to the technical drawing for precise dimensions. The knob has a diameter of 70mm.
- Drill the Hole: Carefully drill a hole through the door at the marked center point. The diameter of this hole should accommodate the threaded bolt (M8).
- Assemble the Knob: Insert the threaded bolt through the base of the knob.
- Mount the Knob: Insert the threaded bolt with the knob attached through the drilled hole in the door from one side.
- Secure the Knob: From the other side of the door, place the washer onto the threaded bolt, followed by the nut. Tighten the nut securely using an adjustable wrench or spanner until the knob is firmly attached to the door. Do not overtighten.
- Test Operation: Once installed, test the knob to ensure it is securely fastened and does not wobble.
A detailed technical drawing illustrating the dimensions of the door knob and its threaded bolt, including diameter (Ø85, Ø70), length (72, 90), and bolt size (M8).
The Amig entrance door knob viewed from the side, showing the integrated threaded bolt and nut for installation.
The Amig entrance door knob shown installed on a light-colored wooden door, demonstrating its appearance in use.
5. Operating the Door Knob
The Amig Entrance Door Knob is a fixed, hollow ball knob designed for simple push/pull operation. It does not include a locking mechanism. To open or close the door, simply grasp the knob and apply force to move the door. Its smooth operation ensures ease of use.
6. Maintenance
- Cleaning: Clean the knob regularly with a soft, damp cloth. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish.
- Inspection: Periodically check the tightness of the nut securing the knob to the door. Retighten if necessary to prevent wobbling.
- Lubrication: No lubrication is required for this type of fixed knob.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Knob is loose or wobbly | Mounting nut is loose. | Tighten the nut on the threaded bolt. |
| Knob does not sit flush against the door | Improper installation or uneven door surface. | Re-check installation steps. Ensure the door surface is flat where the knob is mounted. |
| Finish appears dull or scratched | Exposure to harsh chemicals or abrasive cleaning. | Clean only with a soft, damp cloth. Avoid abrasive materials. |
8. Specifications
- Model: 55
- Brand: Amig
- Material: Steel (base), Brass (handle material/finish)
- Color: Blue (Painted Brass Steel Blue finish)
- Product Dimensions: 2.76"L x 2.76"W (70mm diameter)
- Item Weight: 7.7 ounces
- Maximum Door Thickness: 70 mm
- Included Components: Knob, Nut, Screw
- Handle Attachment Mechanism: Bolt and Nut
- Indoor/Outdoor Usage: Outdoor
A diagram highlighting key features: suitable for 70mm door width, made of steel, and showing the Amig logo.
9. Warranty and Support
Amig products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation provided at the time of purchase or contact Amig customer support. For technical assistance or inquiries, please visit the official Amig website or contact their customer service department.
10. About Amig
For over 80 years, Amig has been dedicated to providing a wide range of high-quality and reliable products for hardware, DIY, and industrial supplies. With more than 15,000 references of quality and functional products, Amig aims to offer maximum confidence and variety to its customers.
An image displaying the Amig logo and a background pattern of various tools and home improvement icons, with text indicating over 80 years of experience and a wide range of products.