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.
    Note for a 1-1/2" diameter holes, test if latch extends and retracts. Chisel area if required.
  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.