- Remove the cap
from the lock cylinder using a thin bladed screwdriver to carefully pry the cap from
the cylinder.
Important: When the shutter is removed, the shutter springs may fall out.
- Remove the shutter and shutter springs.
- Insert the key into the cylinder, turn it a quarter turn clockwise, and remove
the cylinder from the housing.
- If necessary, remove the pawl from the slot in the housing.
Important: When the tumblers are removed from the lock cylinder tumbler, the springs may
fall out.
- Push the tumblers out of the lock cylinder using a thin bladed screwdriver.
- If necessary, remove the sidebar assembly by pushing it inward while tapping
the cylinder, causing it to fall out.
- Select the correct
tumblers for the desired code by the number stamped on the tumbler.
Important: Make sure the sidebar and tumbler springs are in place before installing the
tumblers.
- Install the tumblers by applying downward pressure until they lock into position.
- To check the coding of the cylinder, insert the key. If the coding is
correct, the tumblers and sidebar will be flush with the cylinder with the key inserted.
- For assembly, oil the lock set with a light oil or graphite
lubricant. Reverse Steps 1-4.