Installation and repair of door locks

Installation and repair of door locks - task, which requires accuracy and knowledge of the features of various mechanisms. The door lock performs the main protective function and ensures the safety of the room, Therefore, it is important to choose the right and install the castle, and also be able to eliminate the malfunctions if necessary Repair of locks.

Types of door locks

First you should figure out the varieties of locks, Since the installation method and repair features depend on their type:

Cylinder locks. They have a removable cylinder, which is easy to replace without replacing the entire mechanism. Are highly resistant to hacking.

Suvold locks. Contain several plates (Suwald), which are located in a certain order and open with the right position of the key. Reliable and durable, Suitable for entrance doors.

Installation of a door lock

Preparation of tools and markings. The installation will require a drill, Cordless, screwdriver, Hammer and roulette. First, places for fasteners and key opening are marked.
Drilling holes. The markings are drilled holes for the castle housing and the key cylinder. Caution is recommended and not to damage the integrity of the door.
Installation of the castle body. The case is inserted into a drilled hole and fixed with screws. Then the handle is installed, if a lock with a handle.
Installation of a cylinder or a leap mechanism. After the case, a cylinder or a leval mechanism is inserted (Depending on the type of lock).
Checking the work. After installing the lock, its work is checked. The lock should be easily open and closed with the key without effort.

Repair of door locks

Castle repair is necessary in cases, When he begins to seize, open or closes badly, either does not work at all. The main causes of breakdowns can be the following:

Export mechanism. Over time, the lock may wear out, especially if it is used often. Decision: Cleaning and lubrication of the mechanism, Replacing worn parts.
Dust and dirt hit. Often leads to difficulty work of the key in the castle. Decision: Cleaning the mechanism using compressed air or a special cleaner.
Key or cylinder deformation. If the key is deformed, It should be replaced. In case of damage to the cylinder, it will require its replacement.
Spring and Suvald. Often occurs in leggings. Decision: Replacing damaged elements, which is better to entrust a specialist.
Problems with an electromechanical lock. In these cases, the system restarts may be needed, battery replacement or electricity repair.

Door locks care tips

Repair or replacement of a leaf lock is required in cases of wear or damage to the mechanism. Suvold locks, known for their strength, have a number of vulnerable parts, which may fail, eg, Suvalds or springs. Understanding the features of repair and replacement will help to solve, When it is necessary to maintain, And when - a complete replacement.

Signs of the need to repair a levald castle

The key turns with difficulty. This may indicate the wear of the leaf mechanism or pollution.
The lock does not close to the end. The cause may be the wrong position of the sowld or their breakdown.
The castle jammed. Usually occurs when the key or breakdown of the mechanism is damaged.
Forter sounds. Creak or tapping when turning the key may be the result of worn parts or deformed springs.

Repair of a hard castle

Repair of a leaf lock includes disassembling the mechanism, Checking the condition of parts and replacing damaged components. Step-by-step instruction:

Dismantling of the lock. First, the lock is removed from the door leaf. For this, fasteners are removed and, If the lock is built -in, it is necessary to carefully remove the mechanism.
Dismantling the castle. The castle body is opened, to gain access to sowalds and springs. Pay attention to the location of all elements, to collect the lock back without errors.
Cleaning and lubrication. If necessary, clean the mechanism of dust and dirt, which can interfere with normal work. Lubrication will ensure smooth movement of elements.
Suvald and springs check. If some suvalds or springs are damaged, They are replaced by new. It is important to use details, compatible with a specific castle model.
Assembly and testing. After replacing the damaged parts, the castle is collected and checked for smoothness.

Repairs, usually, appropriate, If the damage is insignificant, or the castle is quite new and the overall wear of a small. If the details are strongly worn out or the design of the castle is old, it is better to replace it with a new.

Replacement of the Silent Castle

In some cases, the repair is impractical or impossible. A complete replacement of the lock will be required, if a:

Wear of all internal mechanisms. When not only the Suvalds wear out, but also other details, Repair will cost more, than installing a new castle.
Key loss. If there is a risk, that the key could use the attackers, Replacing the castle is the best option.
Basement of the case. The damaged case does not provide proper protection, Therefore, it is better to replace the lock.
Outdated structure. Supply locks with old mechanisms are often less resistant to hacking, Therefore, it is recommended to replace them with modern analogues.

Step -by -step instructions for replacement

The choice of a new castle. Choose a model taking into account the size and level of security. It is better to use a similar model in size, so that it is not necessary to redo the door leaf.
Dismantling the old lock. Unscrew the mounts and gently remove the lock. If the lock is built -in, possibly, will have to expand the place of landing for a new lock a little.
Installation of a new castle. Insert the lock into the prepared hole and fix it with fasteners. Important, so that the castle is installed exactly, And the suled mechanism easily rotated.
Work testing. After installing several times, check the smoothness of the key turn and reliability of the lock fixing.

Recommendations for choosing a castle and its durability

So that the castle serves longer and less often require repairs, It is recommended to regularly clean and lubricate the mechanism, Protect the lock from moisture and check the key

Hacking class. For the entrance doors, it is better to choose a lock at least 3 hacking class.
Manufacturer. Reliable brands provide better quality and durability, than little -known manufacturers.
Care for the lock. Regular maintenance of the castle, Cleaning and lubrication will help extend its service life.

In this way, Repair or replacement of a levald lock depends on the state of the mechanism and the level of wear. If the defects are minimal, It is worth carrying out repairs, However, with significant injuries, the lock is better to replace.