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FOLD  HERE  &

PLACE  ON  HIGH

TEMPLATE FOR

INSTALLING

T–SERIES  LEVER

LOCKS

MARK CENTERLINE OF LA TCH

FOR CORRECT DOOR 

THICKNESS.

HIGH EDGE

LATCH

MARK CENTER FOR

5/16"(8mm) HOLES

USING DRILL 

FIXTURE

  030736-000-50 IS

 

RECOM-

MENDED TO

 

 ENSURE 

PROPER

 ALIGNMENT 

2 3/4"(70mm) BACKSET

MARK CENTER FOR

2 1/8"(54mm) HOLE

IMPORTANT

:

CHECK LOCK FOR PROPER

BACKSET BEFORE DRILLING

1 3/4"

(45mm)

2"(51mm)

2 1/4"(57mm)

5/32"(4mm)

5/32"(4mm)

x1/8"(3mm) DEEP

2"(51mm) DR

1

/

4

"(57mm) DR

3

/

4

"(45mm) DR

DOOR CENTERING ADJUSTMENT

STEP 9 

ADJUST LOCK FOR DOOR THICKNESS 

The lock is factory packed preadjusted for 1

³⁄₄

" (45 mm) doors unless 

special ordered.

A. Place 

the template provided against the retractor housing to find 

the mark for door thickness.

B. 

If adjustment is necessary, use hex wrench provided 

and rotate flanged nut counterclockwise to adjust. 
Again, use the template markings to measure adjustment 
before installing lock on door.

Hint: Three full turns of the nut equals (=) 

¹⁄₈

" (3 mm) adjustment. 

C. 

Pinch the button mount legs together and 

move the cap to the desired position.

STEP 10 

INSTALLING SPACER FOR DOORS THINNER
THAN 1

³⁄₄

" (45 mm)

A. Remove 

the 

flanged nut with the black hex wrench 

provided, and remove the outer mounting plate.

B. 

Place the spacer on over the outer chassis spindle 

as shown.

C. 

Re-install the outer mounting plate and flanged nut. 

Using the adjusting gage provided, adjust the flanged nut 
for proper door thickness as shown.

D. 

Go back to Step 3 for chassis installation.

E. 

Place the second spacer over the inner chassis

spindle before installing the inner mounting plate
and flanged nut. Continue at Step 5.

STEP 11 

TO REMOVE ALL LEVERS WITH INTERCHANGEABLE CORE CYLINDERS 

A. 

Insert the control key into the core and rotate 15 degrees clockwise.  

Pull the key to remove the core. 

B. 

Insert a screwdriver into the “figure 8” core hole and into the 

lever retainer. 

C. 

Depress the retainer and slide the lever off the spindle. 

TO RE-INSTALL THE LEVER 

D. 

Slide the lever over the spindle and push on over the retainer. 

E. 

Pull on the lever to be sure the retainer is engaged with the lever. 

F. 

Re-install the core with the tailpiece pushed into the core. 

Chassis Assembly 

Button Mount Legs 

Cap 

2

¹⁄₄

"

(57 mm)

2" 

(51 mm) 

1

³⁄₄

"

(45 mm)

Flanged Nut 

Black Hex Wrench 

Inner Mounting Plate 

Flanged Nut 

Gage 

Spacer 

Outer Mounting Plate 

Spacer 

Chassis Assembly 

Flanged Nut 

Spacer 

Outer Mounting Plate 

Push 

Retainer 

Control Key 

DOOR CENTERING 

ADJUSTMENT GAGE 

NT FALCON  T-SERIES  LEVER 

LOCKS FOR DOORS LESS THAN 

1  3/4 (45mm) THICK 

NT FALCON LOCK 

P/N 030793-001-70 

PRINTED IN U.S.A. 

Outs

ide 

Inside 

1 3/4 (45mm) 

1 1/4 (32mm) 

1 1/2 (38mm) 

Summary of Contents for T351

Page 1: ...re Cylinder Inner Lever Rose Inner Trim Assembly Flanged Nut Inner Mounting Plate Spacer Attaching Screws 8 Combination Spacer Spacer required for all doors less than 1 thick Latch Assembly Chassis Assembly Outer Trim Assembly Standard Cylinder LEFT HAND REVERSE SHOWN INSIDE OUTSIDE LEFT HAND LEFT HAND REVERSE RIGHT HAND RIGHT HAND REVERSE DOOR HAND DETERMINED FROM OUTSIDE OUTSIDE INSIDE High Edge...

Page 2: ...from both sides to the center Note Drill guide replacement is recommended after ten 10 door preparations When drilling through the door be careful not to damage the door finish STEP 3 INSTALL CHASSIS AND OUTER TRIM ASSEMBLY Note For ease of installation the lock should be in the unlocked position Slide the chassis assembly into the door from outside making sure that the lock housing engages the la...

Page 3: ...r jamb B Mortise the door jamb to accommodate the strike box and the strike C Insert the strike box if required and fasten the strike to the jamb with 12 or 8 combination screws provided Caution Deadlocking plunger of the latch bolt must not enter the opening in the strike plate Note When the strike box is not used the recess in the jamb must be a minimum of 14 mm deep to allow the latch bolt to e...

Page 4: ...te B Place the spacer on over the outer chassis spindle as shown C Re install the outer mounting plate and flanged nut Using the adjusting gage provided adjust the flanged nut for proper door thickness as shown D Go back to Step 3 for chassis installation E Place the second spacer over the inner chassis spindle before installing the inner mounting plate and flanged nut Continue at Step 5 STEP 11 T...

Page 5: ...ainer G Pull on lever to be sure the retainer is engaged with the lever STEP 14 TAILPIECE INSTALLATION For proper function of the lock the tailpiece must be installed correctly All T Series tailpieces should be installed VERTICALLY in the cylinder STEP 15 SINGLE DUMMY TRIM T12 A Using the template described in Step 1 locate and mark the center for two 2 mounting holes B For Wood Door Drill two 2 p...

Page 6: ... C Try the latch for fit and function D Secure the latch with two 2 8 32 machine screws provided INSTALLATION INSTRUCTIONS FOR OPTIONAL PROJECTION LATCH A If the core is installed refer to Step 11 for IC core removal instructions B Using a thin flat screw driver turn the action bar slot clockwise cw until it stops at about 11 00 C Then turn the action bar counterclockwise ccw to the 7 00 position ...

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