Using the 3T method, standing on the
ladder and leaning back against the edge
of the trapdoor aperture
Step 7
Step 8
Step 7.1
Step 7.1
Towards the lower side of the structure,
insert the 2nd level
6-rungs Span frame
into the spigots of 1st level 6-rungs
walk-through frame.
For clamping instructions refer to the
Clamping Instructions
section on
Page 17.
09
ASSEMBLY
Step 8.1
Step 8.1
Hook one side of the standard Diagonal
brace to the
1st rung
of the 1st level
walkthrough-frame
towards the upper
side and the other side of the brace to
the
1st rung
of the 2nd level
span frame
towards the lower side.
Step 8.2
Step 8.2
Hook one side of the standard Diagonal
brace to the
4th rung
of the 1st level
walk-through frame
towards the upper
side and the other side of the brace to the
4th rung
of the 1st level
walk-through
frame
towards the lower side.
MAST620_AM-3T_V3.0
