22
79/RT/E7900/770/E-760/660 Series
PK3678_T 04-18
9 Installation of Mechanical Override Models
3. Preparing the lever handle and cylinder for installation
3. Insert the cylinder (J) without key (N) into the lever handle
(H) (see Fig.3)
Fig. 3
(J)
(H)
4. Insert plug (A) including Set Screw (K) into lever handle
(H) (See fig.4)
(H)
Fig.4
(K)
(K1)
5. Insert key (N) into cylinder (J). Hold plug (K) in position.
(See Fig. 5).
Fig. 5
(N)
CAUTION
WARNING
IMPORTANT
If the Lever is Not Assembled with the key in the position
shown in Fig. 6 & Fig. 7, the inside mechanism of the lock
could be damaged if the lever is rotated and forced.
4. Steps to attach the lever handle to the lock housing
NOTE: the position of the key is very important
6. Right-handed Lever handle: Turn the key (N) aprroximately
to 100º clockwise so that it is in the vertical position and
the recess entry for key is in the top position. (See Fig. 6)
Fig. 6
Recess entry for key in the top position
Left-handed lever handle: Turn the key (N) approximately to
100º clockwise so that it is in the vertical position and the
recess entry for key is in the bottom position. (See Fig. 7)
Fig. 7
Recess entry for key in the bottom position
CAUTION
WARNING
IMPORTANT
The key (N) and the recess entry for key must be in the
positions shown in Figs 6 & 7 before placing the lever handle
on the housing or the lever and the override mechanism will
not work.
Troubleshooting:
If you have assembled the lever and housing with the key (N)
in the wrong position, the key (N) will get stuck. To remove
the key (N), turn it so that it is in the vertical position and
insert a small flat screwdriver (T) (see page 18) into the
hole under the lever handle to push Lever Catch (F) in
(see page19 Fig.2). Remove lever, remove key. If it is still
stuck, turn the key 90º clockwise to the horizontal position
and push the Lever Catch (F) in again with the small
screwdriver (T). Remove key (N).
