PK3561_10_09 • 79 SERIES INSTALLATION GUIDE
32
B.3 Install the Cylindrical Unit (con’t)
2. Insert the cylindrical unit from the outside of the door toward
the inside, so that it engages the latch as shown. This opera-
tion is to be done at B.5 step 3.
(outside)
cylindrical
unit
latch
B.4 Inside Trim Assembly for Cylindrical 79M
Standard Series
The inside trim assembly for cylindrical includes parts
assembled at the factory to control the motion of the
thumbturn, and an additional spring.
Do the following BEFORE placing the inside trim assem-
bly on the door (page 34, step6):
Install the additional tension spring (N) between the plate (P)
and the post (Q), on the side opposite the lever handle spring
installed in the last step.
N
Q
P
Put the thumbturn in the vertical position as shown on
page 34
so that the arrow (A) on the disc points UP.
V
W
D
A
P
For Inside Trim assembly for cylindrical 79T Toggle
mode use the inside trim assembly shown on page
6.
