4
5
Install strike.
For 576A/576B strike installation, see page 7.
See “Screw Chart” on
page 2 for screw types
and sizes.
6
If necessary, prepare door cutout.
For all 98/9975 devices
RHR shown, LHR opposite
³⁄₄
” (19 mm)
1
⁵⁄₈
” (41 mm)
1” (25 mm)
For wood doors,
slot thru to mortise
lock cavity
7
Prepare door for device and trim.
Prepare 4 center case mounting holes.
See trim instructions
for pull side door
preparation. Line X-X in
trim instructions is same
as vertical device C
L.
#25
#10-24
W
OOD MET
AL
W
OOD MET
AL
¹⁄₈
” (3 mm) x 1” (25 mm) Deep
¹³⁄₃₂
” (10 mm) Drill Thru
SEX BOLTS or 990 TRIMS
¹⁄₄
” (6 mm) Device Side
¹³⁄₃₂
” (10 mm) Trim Side
OR
SURFACE MOUNT
8
Install mortise lock into door.
See 7500 mortise lock instruction #941019.
For TP, K and L trims with
outside cylinder to lock
and unlock trim function:
Turn set screw all the way
in until screw head is no
longer visible.
Screw has Loctite.
It may be necessary
to run screw up and
back down a second
time.
For EO, DT, NL, E7500,
and “double cylinder”
applications,
leave the set screw as
shipped.
