Finally screw the lock box back on using the side screws you took out first.Ĭhanging the cylinder or barrel of a night latch is an easy operation but remember to take your time to do it correctly. Then slip the lock box over the shank and wiggle it back into place over the shank and back plate. Push the new cylinder or barrel back through the door and screw it to the back plate using the long screws you took out. Re assembling the lock is now a direct reversal of the procedure you used to dismantle it. When you have sawn a little way through the shank you should be able to bend it downwards to allow the shank to split in the correct place.Ĭompare old to new barrel and cut off shank of new lock to the same length as the old one Re–assembling a Barrel or Yale Lock The grooves which are already partially cut in in the shank are there to help you. Measure the length of the shank and using a strong pair of pliers and a hacksaw, cut the new shank to the same length as the old. Take a new barrel or cylinder from the packet and lay it alongside the one you have just taken out. Un-screwing bolts holding lock barrel to back plateīarrel removed and showing how it’s fixed to back plate through the door You should then be able to pull the barrel or cylinder out of the door. Unscrew these screws and put them with the lock box screws (seen in below image). Above the shank and to either side of it are two screw heads, usually brass, which hold the barrel or cylinder to the back plate (seen in the above image). The auto deadlocking type becomes deadlocked when the door shuts and are a favourite choice. Sticking out of the back plate you will see a thin bar with grooves across its width. Properly fitted to a door, the night latch operates through its ability to be unlocked from the exterior using a key and then deadlocked from the interior by simply sliding the snib button, then turning the key or handle. This is the plate which holds the whole lot to the door. When the lock box is removed you will see the locks back plate. You will then be able to wiggle off the lock box. Release these screws completely and put them somewhere safe. This is held on by two screws which are located above and below the actual door latch. Sku: G6072500001048 160.80 Yale 7100 Panic Device Sku: 7100EO- 1,146.46 Yale 7000 Lever Trim Sku: AU626F 494.69 Yale 7000 Exit Device Thumb Piece Trim Sku: 633F- 308.21 Yale 7000 Night Latch Trim Sku: 632F- 257.88 Yale 7000 Dummy Trim Sku: 634F- 198.77 Yale 2100 Panic Device Sku: 2100EO- 350. The images below show the sequence involved in changing a yale lock or night latch cylinder and they should be used with the following instructions.Īt the back of the door you will see the lock box. This allows you to use a new key which after all is the usual purpose of changing locks.įront view of Yale lock Changing or Replacing a Barrel Lock This lock is actually called a night latch and the whole assembly does not need to be changed as the internal working latch, barrel or cylinder, can be changed independently of the rest of the mechanism. The easiest lock to change is what is commonly called the Yale lock or barrel lock. Maybe you have lost your keys or want to prevent an ex partner from getting in. If upgrading an existing unit you should be able to use the holes that are already on the door.Īvailable in standard (60mm) and narrow (40mm) backsets, and brass, chrome and traditional green finishes.There are any number of reasons why you may need to change the locks at home. The external five pin rim cylinder lock is manufactured to a good specification, is tested for resistance to corrosion and a minimum of 100,000 usage cycles. The internal knob is used to operate the lock from the inside and can be deadlocked by the snib button for additional overnight security. The latch bolt is immediately engaged as soon as you close the door and can also be held back temporarily with the snib button. Yale No.2 40mm Auto-Deadlocking Nightlatch With Satin Chrome Cylinder. Nightlatches and Deadlocks Rimlocks that have been manufactured according to stringent quality specifications and provide high security locking solutions for your home. The internal knob and snib button provides a convenient way to operate the lock from inside the property. If youre looking to buy night latch locks on-line, Connor Locksmiths are one of. Although typically used for exterior wooden front doors in conjunction with a mortice deadlock, the Yale nightlatch is commonly used for interior bedroom doors in shared houses with multiple occupants where additional security is required. The Yale Nightlatch is a classic design that has set the standards in convenient door security for over 70 years and is trusted by millions.
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