However, the deadbolt can be retracted by rotation of thumb turn. The outside lever/knob will not unlock and unlatch the mortise lock. Throwing the deadbolt automatically locks outside lever/knob. When the outside is locked by rotation of thumb turn, the deadbolt is thrown. When unlocked, the latch bolt can be retracted by lever/knob from either side. The generalized function of the Entrance Lock is as follows: On the interior, a thumb turn and lever/knob. From the exterior, this lock has a mortise cylinder and lever/knob. The Entrance Lock is equipped with a latch bolt and a deadbolt. The Entrance Lock is a very common mortise lock that would over time, require service. However, when servicing a mortise lock, it is advisable to take a digital photograph of the lock, mark the locations of the components with colored markers, and/or put scratch marks on parts to identify position. These exploded view drawing and parts charts can be helpful during re-assembly. Putting together a mortise lock can sometimes feel like try to re-assemble a puzzle box.įor this reason, we have included a number of mortise lock exploded views from different manufacturers. Just about every lock manufacturer has its own design for every mortise lock function. Once the external components have been removed, the mortise lock body is removed from the edge of the door. Servicing mortise locks requires removal of the mortise cylinder, the levers (or knobs), the spindles, and the escutcheons. In fact, there are mortise locks with modified internal components and combined with extra heavy-duty trim designed to resist forced entry. There are mortise locks for just about every application. Lock manufacturers are developing mortise locks with additional functionality and improved security to meet the needs of our ever-changing world. Our support team will ensure you receive what you need.The mortise lock, a longtime industry standard, continues to be installed into commercial, institutional and residential applications. the more quickly our team can assist you.
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