Gainsborough 1851 User manual

Installation Instructions for 1851Deadbolts
Fit here on door edge
Fit here on door edge
BACKSET 60mm (2 3/8")
Mark centre-line
of latch hole
Mark centre-line
of latch hole
FOLD HERE
Installation template
for 1851 double
cylinder deadbolts
NOTE: Carefully follow these instructions when installing. Screws to be tightened to a recommended 2.5Nm torque max.
Step 1. Step 2.
• 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.
54mm (2 1/8") hole
• 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. Step 4.
A
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.
• 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.
interior side
ORIGINATION CRM GSH 853 0711
Gainsborough Hardware Industries Limited,
Melbourne, Australia. A.B.N. 25 004 792 269
www.gainsboroughhardware.com.au
PAIT166
JUL ‘11

Installation Instructions for 1851 Deadbolts
Step 5. Step 6.
• Extend bolt out of
door and position the
door so that the
centrepoint of the
strike plate can be
marked on door
frame.
• Mark and drill a
25mm (1") hole to a
depth of 25mm (1"),
at a corresponding
height to the bolt.
• Mark and chisel recesses for strike
plate and optional reinforced strike plate.
• Screw into position using 4 wood screws as supplied.
Note: 2 larger screws should be used on reinforced
strike plate as illustrated.
Allen key
Grub screw
Internal cap
External cap
Lock body
M4 Screws
Horse shoe
door
frame
• Push internal cap onto
internal horse shoe.
• Tighten grub screw on
underside of internal
square cap
• For single cylinder
applications install
internal Turnbutton now
by tightening grub-screw
onto protruding shaft.
interior side