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MULTI-CYLINDER SYSTEM SERIES 1405
Uses YALE 1220 Large Format
INTERCHANGEABLE - REMOVABLE CORE
DISASSEMBLY OF PADLOCK
1. Remove the large format Yale 1220 interchangeable core using the control key. Note
the retainer driver located on the end of the plug.
2. Rotate the retainer to the open position (clockwise until shackle opens).
3. Using a needle nose pliers, grab across the half round shape of the retainer and pull
outward and set down on work surface.
4. Remove shackle and shackle spring.
5. Remove the two ball bearings.
6. Separate the retainer stop from the retainer.
ASSEMBLY OF PADLOCK
1. Assemble the retainer stop into the under cut area of the retainer. Rotate the retainer
clockwise until it contacts the edge of the retainer stop. Set it on work surface with
the half round shape of the retainer facing upward.
2. Insert shackle spring into shackle hole.
3. Insert shackle into shackle holes and hold in closed position. Hold the lockbody with
the cylinder plug holes pointing upward and the shackle in the closed position (Grasp
body with hand and use table top to hold shackle).
4. Insert the two ball bearings one at a time through the center plug hole and into the
ball nest hole. One ball toward each shackle leg so that each ball bearing is in the
ball pocket of each shackle leg. (Light grease may be needed to keep the ball bearings
from falling out of position.)
5. Pick up the retainer and retainer stop (previously assembled) with a needle nose
pliers by gripping across the half round shape of the retainer.
6. Insert the retainer and retainer stop assembly into the center plug hole until it bottoms
out. The radius projection of the retainer stop must align with and plug into the radius
pocket located between the two plug holes of the lock body.
7. Rotate the retainer counter clockwise until it contacts the edge of the retainer stop.
Release the hold on the shackle which should then be in the locked position.
8. Position the driver on the end of the core's plug. Insert the core (use the control) key
into the lock body, rotate key to center position and remove key.
9. Test lock function using the change key.
Service Parts reference page 27.
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