First, the installation of the lock
1 . An experienced carpenter or a master with considerable knowledge of the lock should be hired. According to the fixed distance template in the product manual, the hole is made, and the support socket, the lock plate and the lock box hole are drilled to prepare for installation.
2 . Check that the holes you have made are accurate and follow the steps in the product installation instructions. If the lock switch is found to be inflexible or unable to open after installation, you should consult the locksmith master in time. The dealer of the product or the technical service department of the manufacturer or the after-sales service department, so that the problem can be solved.
3 . If the product is installed and checked without problems, remove the product. After the door is painted and dried (it is recommended to re-install the lock for two or more days), the purpose is to prevent the paint from sticking to the lock product. Upper, affecting the appearance and performance (often because the paint sticks to the lock, making the drive inflexible). The chemical gas will corrode the product when the paint is not dry, accelerate the surface treatment of the product, affect the appearance and reduce the lock. Service life.
Second, the use and maintenance of locks
   During the use of the lock, attention should be paid to its maintenance and maintenance.
1 . Lubricants are often kept in the drive section of the lock body to keep the drive smooth and prolong the service life. It is recommended to check once every six months or one year, and check if the fastening screws are loose to ensure the fastening.
2 . When the lock is in use, periodically (half year or year) or when the key is not inserted smoothly, a small amount of graphite powder or pencil powder can be put into the lock cylinder to ensure the key is inserted and removed smoothly. However, do not add any other oil to lubricate to prevent the grease from sticking to the marble spring, causing the lock to not rotate and not open.
3 . Always check the matching clearance between the lock body and the lock plate. The fit between the lock tongue and the lock plate hole is appropriate. The fit between the door and the door frame is optimal. 1.5mm -2.5mm . If changes are found, adjust the position of the hinge or lock plate on the door. At the same time, pay attention to the shrinkage and thermal expansion caused by the weather (wet spring, dry in winter) to ensure the clearance between the door and the door frame, the lock body and the lock plate is reasonable, so as to ensure the smooth use of the lock.
Spiral Welded Steel Pipe/Tube
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Wanlei Steel Pipe Co., Ltd. , http://www.tjsteelpipes.com