background image

STEP 1 

Fold the template on the line indicated.
Place on 

HIGH EDGE 

of door bevel.

Position centerline of the template on heightline 
(suggested height is 38" (965 mm) from floor).

A. 

Locate and mark center for 2

¹⁄₈

" (54 mm) hole.

B. 

Locate and mark positions for notches.

Caution

: Notches must be horizontal.

C. 

Locate and mark center for two (2)

 ⁵⁄₁₆

" (8 mm) 

through-bolt holes.

D. 

Locate and mark center for 1" (25 mm) latch bolt hole 

in the door edge.

Note:  If steel frames are used, the latch centerline must 
be in line with the center of the strike preparation.

Hint: For retrofitting of existing 2

¹⁄₈

" (54mm) holes, fold template in half to locate position for the two (2) 

⁵⁄₁₆

" (8mm) holes.

MARK THE DOOR 

INSTALLATION INSTRUCTIONS FOR INSTALLING

T-SERIES EXTRA HEAVY DUTY LEVER LOCKSET

IMPORTANT: THIS LOCK IS NON-HANDED. LOCK IS FACTORY PACKED PREADJUSTED FOR 1

³⁄₄

" (45 mm) 

THICK DOORS. TO ADJUST LOCK FOR OTHER DOOR THICKNESS, SEE STEP 8, 9 & 10. SPACERS MUST BE 
USED FOR DOORS THINNER THAN 1

³⁄₄

" (45mm) THICK. FOR FUNCTIONS  T351, T381,  T561 AND T571,

SEE STEPS 16 (STANDARD CYLINDER) OR 17 (IC CORE) FOR TIMING INSTRUCTIONS.

Set Screw

¹⁄₄

-20 x 

¹⁄₄

"

Mounting Screws 
#10-32 x 1" 

Outer Trim Assembly 
Interchangeable Core 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

³⁄₄

" thick.

Latch Assembly 

Chassis Assembly 

Outer Trim Assembly 
Standard Cylinder 

LEFT HAND REVERSE SHOWN 

INSIDE 

OUTSIDE 

LEFT H

AND

 

LEFT

 HAND REVERSE 

RIGHT

 HAND 

RIGHT

 HAND REVERSE 

DOOR HAND DETERMINED FROM OUTSIDE 

OUTSIDE 

INSIDE

 

High Edge Of Bevel Door 

D) Mark Latch Hole 

A) Mark 2

¹⁄₈

" Hole

C) Mark Thru-Bolt Holes

TEMPLA

TE FOR

INST

ALLING

T–SERIES  LEVER

LOCKS

LATCH

MARK CENTER FOR

5/16"(8mm) HOLES

USING DRILL

 FIXTURE

  030736-000-50 IS

 RECOMMENDED 

TO 

 ENSURE PROPER

 ALIGNMEN

T OF

 THRU-BO

LT

  HOLES.

2 3/4"(70mm) BACKSET

MARK CENTER FOR

2 1/8"(54mm) HOLE

IMPOR

TAN

T:

CHECK LOCK FOR PROPER

BACKSET

 BEFORE DRILLING

5/32"(4mm)

5/32"(4mm)

x1/8"(3mm) DEEP

R

D )

m

m1

5("

2

 2

1

/

4

R

D )

m

m7

5("

 1

3

/

4

R

D )

m

m5

4("

T

NE

MT

S

UJ

DA 

G

NI

RE

T

NE

R

O

O

D

FOLD  HERE  &

PLACE  ON  HIGH

EDGE  OF  DOOR  

MARK CENTERLINE OF L

ATCH

FOR CORRECT

 DOOR

 THICKNESS.

DRIL

L 1"(25mm) DIA

 HOLE.

E

G

DE

 

H

GI

H

1 3/4"

(45mm)

2"(51mm)

2 1/4"(57mm)

B)  Mark Notches

03079400070

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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