Installation Instructions
Mortise Lock
IN100 Series
12 1-800-810-WIRE • www.sargentlock.com • A8190E
Copyright © 2016, 2020-2021, Sargent Manufacturing Company
, an ASSA ABLOY Group company
. All rights reser
ved.
Reproductions in whole or in part without express written permission of Sargent Manufacturing Company is prohibited.
1-800-810-WIRE • www.sargentlock.com • A8190E 13
02/28/21
6
Lock Installation continued
Outside
of Door
Cylinder
Rosette
Spring
Cylinder
Fig. 4A
IMPORTANT: Position cylinder so that
SARGENT logo is positioned correctly.
Correct Incorrect
Cylinder
Clamp Screw
Phillips
Screwdriver
Outside
of Door
Fig. 4C
4 Outside Cylinder Installation*
a. Slide the spring and the rosette onto the cylinder (Fig. 4A).
b. Rotate the cylinder into cylinder hole with fingers.
c. Insert key 75% of the way and utilize the key to rotate the cylinder
into the rest of the cylinder hole.
Note: Do not over tighten.
d. Verify that orientation of cylinder has the SAR-
GENT logo as depicted in Figure 4B.
e. Hand tighten the cylinder clamp screw with Phillips screw-
driver to prevent unscrewing of the cylinder (Fig 4C).
f. 6. Test cylinder function:
• Key retracts latchbolt and deadbolt (
7976 & 82276
function).
• Key retracts latchbolt (
7978 & 82278
function).
• Cylinder not present for
7977, 7979, 82277 or 82279
functions.
*Same for 7900 and 8200 (7900 shown)
Fig. 4B
