Service manual
Servicing Standard Mortise Case Parts
6–6 B.A.S.I.S. V Service Manual
Tasks for changing
the hand and bevel
Turning over the hubs
1. Rotate the locking bar and motor module. See Figure 6.4 and
Figure 6.5. Remove the locking bar from the case.
2. Remove the top hub from the case, maintaining the hub’s
orientation.
3. Push the hub lever toward the side of the case and remove the
bottom hub from the case. Maintain the hub’s orientation.
4. Turn over the hubs.
5. Push the hub lever toward the side of the case and slide the now
bottom hub under the auxiliary levers.
6. Insert the now top hub onto the bottom hub.
Note: The inside hub is silver-colored. It is always on the side of the
case that faces the inside of the door. The outside hub is gold-
colored. It is always on the side of the case that faces the outside of
the door.
Figure 6.4 Turning over the hubs and cylinder clamp plate (FV function, LH case shown)
Inside hub
Hub lever
Outside hub
Cylinder clamp plate
Motor module
Locking bar
Auxiliary levers