Corbin Russwin Latch Extension Assembly for Cylindrical Lever Locks with 3-3, 4 and 5 Backsets Installation I…_FM641

Installation Instructions

Latch Extension Assembly For 3-3/4" and 5" Backsets

Used with Cylindrical Locks

For proper installation, it is very important to assemble the latch extension on the latch in the position shown.

3. After assembly, the seam and cutaway "B" needs to be on the same side as deadlocking guardbolt. Then assemble sleeve to hold both latch and latch extension. Assembly Sleeve Guardbolt

4. Test the deadlocking of the latch: Press and hold guardbolt. Latchbolt must block, if pressed. Test the retraction of the latch by pressing the guardbolt and pulling on tailpiece "F".