780 Deadbolt Installation Instructions 1. Measure the backset of the door. 2. If a 2-3/4" is required, adjust the latch. 3. Install latch. 4. install exterior cylinder assembly. Use shield only on a 2'1/8" diameter hole, it will remain unused on a 1-1/2" diameter hole. 5. Install turnpiece assembly with latch bolt extended. 6. Install strike plate and optional strike box. Screws require pilot holes. |