Mac allister LL6A Instructions page 8

2.7
Secure the travel stop ring (A2) using screw
(A7).
2.8
Secure the catch assembly with M12 nut (A4)
ensuring the nut is tightened sufficiently to allow the
catch to rotate freely without any looseness.
Fixing the Location Bracket
When turned to the correct position, the catch lever
will engage in the location bracket to hold the
trapdoor shut. Fix as follows:
3.1
Measure the thickness of the trapdoor, add
3
9mm ( / ") to this.
8
3.2
On the closing edge of the hatch opening,
draw a line this distance up from the bottom edge
parallel with the opening.
3.3
Mark a vertical line on the inside of the
trapdoor frame corresponding with the centre line of
the trapdoor catch.
3.4
Position the catch location bracket (A5) as
shown in diagram, along the horizontal line.
3.5
Match up the indent mark on the bracket with
the vertical centre line.
3.6
Make guide holes with the bradawl and fix,
using two 20mm wood screws supplied (A6).
Assembling the Ladder and Fittings
N.B. The long sides of the ladder are known as the
' 'stiles'. Each complete section of the ladder is known '
as a 'frame'. For correct identification, the front frame ' '
of the ladder can be identified by its rounded feet.
4.1
Carefully push out the studs (lightly tap with a
hammer if necessary) and remove the plastic end tips
from the bottom of the REAR frame of the ladder,
noting which way round they go.
06
A4
A3
A7
A2
A1
Thickness
of Door +9mm
A6
A3
45°
A2
Thickness of Door
A5
Thickness
of Door +9mm