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Fold template on lines indicated. 
Place on 

HIGH EDGE 

of door bevel. 

A. 

Place template on high edge of door bevel. Center the template to 
the slot opening and mark 2-1/8” diameter on surface of door.  
Repeat same for low edge of door. 

B. 

Locate and verify clearance for two (2) 5/16” (8mm) thru-bolt holes. 

STEP 2 

MARK DOOR 

 

When drilling through door, be careful not to damage the door finish.

A. 

For wood doors

: Using a standard commercial boring jig bore 

the 2-1/8” (54mm) hole.  Drill from both side of door to avoid 
splintering wood.

B. 

For steel doors

: Grind off the marked area to provide clea-

 rance for the chassis housing.

 

Note: In most cases the chassis mounting posts will fit through 

the existing holes in the door.

STEP 3 

BORE HOLE 

Slide trim and chassis assembly into door from outside.

Important: Chassis assembly must be positioned in center of door for proper operation.

STEP 4 

INSTALL TRIM AND CHASSIS ASSEMBLY 

A. 

Place inner mounting plate onto chassis assembly making sure that mounting plate 

slot and latch adapter tab are fully engaged.

B. 

Secure mounting plate to latch adapter with the two 

#8-32 x 1/2” flat head screws supplied.

C. 

Position flanged nut over chassis assembly and 

tighten securely with black hex wrench provided.

D. 

Optional:  Secure mounting plate to door with two 

#8 x 3/4” Phillips Pan head self-drilling sheet metal 
screws or equivalent (not supplied).

STEP 5 

INSTALL INNER MOUNTING PLATE 

Mark Thru Bolt Holes 

Mark 2-1/8” Hole 

Mark Thru Bolt Holes 

High Edge Of 

Bevel Door 

Door Edge 

See Note 

2-3/4” 

1-5/16” 

2-5/8” 

7/8” 

1-3/4” 

Wood Door: 

Bore Ø 2-1/8” 

Steel Door: 

Remove this area on 
both sides of door 

Tab 

Slot 

     FOLD HERE 
& PLA

CE ON 

LO

W EDGE OF 

DOOR BEVEL 

USE OF A DRILL FIXTURE IS 
RECOMMENDED 

TO

 ENSURE PR

OPER 

ALIGNMENT OF 

THR

U-BOL

T HOLES

iF APPLICABLE.

 USE OUTSIDE OF 

⁵⁄₁₆

” (8 mm) & 

¹⁄₈

” (5 mm) HOLE 

L  LA

TCH 

TEMPLA

TE FOR INST

ALLA

TION HT F

ALCON 

FOLD HERE & 

PLA

CE ON HIGH 

EDGE OF DOOR 

BEVEL 

 LO

W EDGE 

HIGH EDGE 

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