
Service and Maintenance
6–6 40H Series Service Manual
To change the position of the hub toggles:
See To change the position of the hub toggles: on page 6–3.
Changing the
function for
UNAB cases
The UNAB mortise case can be configured for any of the following
functions:
■ AB
■ TA
■ TD
When converting from a TA or AB function configuration to a TD
function configuration, install the self-tapping stop screw. See
Figure 6.4.
When converting from a TD function configuration to a TA or AB
function configuration, remove the stop screw. See Figure 6.4.
Changing the
function for
UNT cases
The UNT mortise case can be configured for either the L or T function.
No change to the mortise case is required when changing between
these functions; only trim changes are required.
Figure 6.4 Positioning the shuttle screws and stop screw
Position 0
(storage)
Position 1
Position 2
Position 3
Position 4
Position 5
Stop screw
(for deadbolt functions
with fixed outside lever)
Thumb turn hub
Shuttle
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