16 1-800-810-WIRE • www.sargentlock.com • A8151H
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, an ASSA ABLOY Group company
. All rights reser
ved.
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04/30/21
IN120 / IN220 Mortise Lock
Fig. 2A
Fig. 2C
Outside of
Door
2 Outside Cylinder Installation
IMPORTANT
: Position cylinder so that the
SARGENT logo is positioned correctly.
Correct Incorrect
Fig. 2B
1. Slide the spring and the rosette onto the cylinder (Fig. 2A).
2. Rotate the cylinder into cylinder hole with fingers.
3. Insert key 75% of the way and utilize the key to rotate the cylinder
into the rest of the cylinder hole.
Note: Do not attempt to tighten all the way.
4. Verify that orientation of cylinder has the SARGENT logo as depicted
in Figure 2B.
5. Hand tighten the cylinder clamp screw with Phillips screwdriver to
prevent unscrewing of the cylinder (Fig 2C).
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.
