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3700 Series ANSI Grade 2 Interconnected Lock

Installation Instructions

Meets ANSI 156.12

I-LS00770

REV 2

Page 2 of 3

5. REMOVE INSIDE LEVER

Use lever catch 
pin to depress 
lever catch 
visible under 
inside sleeve 
collar and slide 
lever off spindle.

6. ADJUST DOOR THICKNESS

Adjust for door thickness by using the 
provided scale gauge.  The scale gauge 
should be used to measure the distance 
between the end of the sleeve and the 
end of the rose.  Rotate the rose in or 
out to align the end of the sleeve with 
the tick mark that corresponds to the 
proper door thickness.

7. INSTALL LOCK ASSEMBLY

A.  Place optional outside escutcheon on exterior 
door face.  

B.  Insert leverset into bottom latch.  Latch must 
be in place before installing lock.  Be sure to have 
lock housing engaged with latch prongs and 
retractor engaged with latch tail.  CAUTION: Do not 
attempt to install lock with door closed.

WARNING: To ensure correct connection between 
deadbolt and cylindrical lock, make sure that the 
latchbolt of the upper deadbolt is not projecting prior 
to inserting the tail piece into the latch hole 
horizontally.

C.  Install deadbolt exterior keyed cylinder and 
guard.  Be sure to insert tail piece horizontally 
through latch hole.

D.  Install inside liner, tighten installation screw of 
leverset and deadbolt.

E.  Slide inside escutcheon onto spindle of bottom 
lock so driver tab engages with spindle groove.  
Change direction of driver tab from left to right or 
right to left if necessary to achieve proper door 
handing (see step 8 for detail).

F.  Slide tail piece of deadbolt onto turnpiece 
groove.

G.  Tighten two screws on inside escutcheon 
securely.

INSIDE LEVER

LEVER
CATCH PIN

OUTSIDE
ROSE

OUTSIDE LEVER

 END OF SLEEVE

 END OF ROSE

THICKNESS GAUGE

LATCH PRONGS

LATCH UNIT

RETRACTOR

LATCH TAIL

LOCK HOUSING

B

    

OUTSIDE

ESCUTCHEON

LATCH HOLE

TAIL PIECE

TOP DEADBOLT

KEY HOLE

BOTTOM

LEVERSET

KEY HOLE

A - C

OPTIONAL

NOTE: The prong should align

with the outside escutcheon

groove when screws are tightened.

E

DRIVER TAB

SPINDLE

GROOVE

ENGAGE DRIVER TAB

TO SPINDLE GROOVE

INSIDE LEVER

D

G

F

INSIDE LINER

INSTALLATION

SCREW

INSIDE ESCUTCHEON

TAIL PIECE

TURNPIECE

INSTALLATION SCREW

SPINDLE

WASHER

TAIL PIECE

LATCH HOLE

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