Gainsborough 1851 Installation Instructions

Installation Instructions for 1851Deadbolts
Step 1.
• Fold template where indicated.
• Position template on door edge
at desired latch height.
• Firmly hold template and mark
latch height on door edge
and 54mm (2 1/8") lock body
hole centre.
• Measure door thickness and
mark centre.
• Drill 22mm (7/8") latch hole
through door edge.
Note: it is important to drill
this hole squarely.
• Drill pilot hole for lock body
[suggested size 3mm (1/8")].
Then enlarge hole to 54mm
(2 1/8"), drilling from both
sides of the door.
Step 3.
Gainsborough Hardware Industries Limited,
Melbourne, Australia. A.B.N. 25 004 792 269
www.gainsboroughhardware.com.au
PAIT166
JUL '11
Please Note:
for a single cylinder deadbolt
(ie. with internal turnbutton)
ensure stem A is on
the internal side of the
door. If this is not the
case, rehand lock body
by removing grub-screw with allen key provided,
turn cylinder to desired direction and re-fasten.
• Insert key and rotate towards edge
of the door.
• Insert bolt until stop and rotate key
away from edge of the door.
• If bolt does not operate properly
repeat above steps.
• Install plastic faceplate shim and
faceplate, then screw into position.
FOLD HERE
54mm (2 1/8") hole
A
• Mark and chisel latch
faceplate until flush with
door edge. Use latch
carrier as a template.
• Insert lock body into
54mm (2 1/8") hole.
• Insert bolt carrier through 22mm
(7/8") hole into lock body assembly
and fix with 2 screws. Ensure T-shape
at rear of bolt carrier is upright.
Step 4.
interior side
Step 2.
• Insert screws through internal
horse shoe & connect to
external square cap.
Note: do not overtighten
screws.
• Insert key and rotate to check
lock function. Please note that
deadbolt requires 180° key
rotation to achieve
deadlocking.
• If bolt does not operate
properly repeat step 3.
Installation template
for 1851 double
cylinder deadbolts