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Step 7

• Install 2 posts to Trilock external faceplate 

(this is the faceplate 

without 

the r

ectangular snib 

push-button).

Step 8

• Mount the Inside face plate so that 

mark on large gear engages with mark 
on lock bodygear

NOTE: 

• 

carefully follow these instructions when installing.

 

• 

do not overtighten screws.

 

• 

use of power driver is not recommended.

 

• 

fully remove the Trilock prior to painting the door 

 

  to avoid harming the product's finish.

Step 5

• Remove perforated cut-out from 

card-board template and place over 
lock body, making sure template is 
square to door edge.

• While holding template firmly in 

position, mark remaining 3 holes, as 
indicated on both sides of the door 

(r

eversing template as required).

• Drill pilot holes from both sides of the 

door [suggested size 3mm (1/8")] then 
enlarge, again from both sides of the 
door, to sizes indicated on template, 
otherwise correct functioning may be 
impeded – refer template.

Step 6

To rehand external lever & set 
lever operation (if required).

• If rehanding is required remove the stop 

screw from SS1 & fit to SS2,  to allow Lever 
to operate away from door edge

NOTE:

 There is no need to rehand the internal lever.

NOTE:

 These steps are applicable to leverset only.

Step 9

• Insert spring and snib rotor in the square hole 

of the internal lever

.

• Position snib rotor so one notch faces up and 

the other notch points to the latch side.

• Mount outside furniture plate to outside of the 

door, and align the two making sure the snib 
rotor engages with the external lever

.

• Fit mounting screws from inside and tighten 

into threaded posts.

• Fit wood screws 3 off to inside furniture plate 

(recommend pilot drilling before fitting screws).

NOTE:

 T

est all functions for smooth operation.

 

SS2

SS1

1

3

2

Note: 

Position Snib Rotor so one notch faces

up & the other notch points to the door edge.

Mounting screws (2 off)

Wood screws (3 off)

Installation Instructions for 8955 BB Series Omni Trilock

Twin Pull Handle Version - Suits 35mm to 45mm door thickness

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