Introducció
Thank you for choosing the Master Lock 1 Inch Blue Laminated Padlock. This padlock is designed for general security applications, offering durability and resistance against cutting and rust. It features a laminated steel body, a hardened steel shackle, and a 4-pin cylinder for enhanced security. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your padlock.

Figure 1: Master Lock 1 Inch Blue Laminated Padlock. This image shows a front view of the padlock, highlighting its silver hardened steel shackle and the blue laminated body with the 'Master' logo prominently displayed.
Informació de seguretat
- Always ensure the padlock is fully engaged and locked before relying on it for security.
- Do not use the padlock for purposes other than its intended use (securing property).
- Keep keys in a secure location and away from unauthorized access.
- Avoid exposing the padlock to extreme force or tampering attempts, as this may damage the lock or compromise its security.
Configuració
Your Master Lock padlock comes ready for immediate use. No assembly is required.
- Inspeccioneu el cadenat: Before first use, visually inspect the padlock and keys for any signs of damage or manufacturing defects.
- Prova les claus: Insert one of the provided keys into the keyway. Turn the key clockwise to unlock the shackle. The shackle should spring open. Turn the key counter-clockwise and remove it to lock the shackle. Ensure the shackle clicks firmly into place when locked. Repeat this process a few times to ensure smooth operation.
- Store Spare Key: Keep the spare key in a safe, accessible location, separate from the primary key.
Instruccions de funcionament
Per desbloquejar el cadenat:
- Introduïu la clau completament a la ranura.
- Gireu la clau en sentit horari aproximadament un quart de volta (90 graus).
- Estireu el grilló cap amunt per obrir el cadenat.
Per bloquejar el cadenat:
- Close the shackle by pushing it down into the padlock body.
- Ensure the shackle is fully seated and clicks into the locked position.
- Remove the key by turning it counter-clockwise and pulling it out. The padlock is now locked.
Manteniment
Regular maintenance ensures the longevity and smooth operation of your Master Lock padlock.
- Lubricació: Periodically apply a small amount of graphite-based lubricant or a silicone spray into the keyway and around the shackle entry points. This is especially important for outdoor use to prevent rust and ensure smooth key rotation. Avoid oil-based lubricants as they can attract dirt.
- Neteja: Wipe the padlock body and shackle with a clean, dry cloth to remove dirt and debris. For stubborn grime, a mild soap solution can be used, followed by thorough drying.
- Prevenció de l'òxid: The padlock features rustproofing. However, for prolonged outdoor exposure or in corrosive environments, consider applying a rust-inhibiting spray to the shackle and body periodically.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La clau és difícil d'inserir o girar. | Dirt, debris, or lack of lubrication in the keyway. | Apply graphite-based lubricant into the keyway. Gently wiggle the key while inserting. Do not force the key. |
| El grillet no s'obre ni es tanca suaument. | Rust, dirt, or lack of lubrication on the shackle mechanism. | Clean the shackle and apply lubricant to the shackle entry points. |
| Padlock is stuck in the locked position. | Internal mechanism misalignment or severe corrosion. | Ensure the key is fully inserted and turned correctly. Apply lubricant and try again. If the issue persists, contact Master Lock customer support. |
| Key bends or breaks. | Excessive force applied to the key, or key is worn/damaged. | Always use gentle force when turning the key. If the key is damaged, use a spare key. Do not attempt to use a bent key. |
Especificacions
| Característica | Detall |
|---|---|
| Marca | Master Lock |
| Número de model | MLK5D |
| Tipus de bloqueig | Bloqueig de clau |
| Material de grillons | Acer endurit |
| Material del cos | Laminated Steel / Metal |
| Color | Blau |
| Mida | 1 polzada (25 mm) |
| Tipus de cilindre | got de 4 pins |
| Característiques especials | Resistent a l'oxidació |
| Pes de l'article | 0.3 lliures (aproximadament 4.8 unces) |
| Ús recomanat | Commercial, Industrial, Outdoor Use |
| UPC | 071649335105 |
Informació de la garantia
Master Lock products are manufactured to the highest quality standards. For specific warranty details and terms, please refer to the warranty card included with your product or visit the official Master Lock weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.
Suport
Per a més ajuda, assistència tècnica o per consultar sobre peces de recanvi, poseu-vos en contacte amb el servei d'atenció al client de Master Lock. Podeu trobar la informació de contacte a la pàgina oficial de Master Lock. weblloc:
Please have your product model number (MLK5D) and purchase details ready when contacting support.





