Assembling the Step Over
10
STEP 4 - Staircase assembly
Take the stair tread assembly module (Part H) to the area in which it is to be installed, and collect
the 440 weights, cross tubes and relevant fittings (Part A).
Insert the lower weight cross tube into the lower 10-7 fittings sliding from left to right; space the tube
such that an equal overhang exists both sides and tighten grub screws on 10-7’s to 39Nm.
Locate cross brace tube into C50-77 fitting and tighten.
Take the pre-assembled stair module and move towards assembled bridge platform in previous
steps.
STEP 5 - Staircase assembly
Locate upper tube from staircase and brace tube in the correct orientation to meet the corresponding
tube sockets in the lower 29-7 and upper 326-7 fitting.
Starting with the upper tube, manoeuvre the lower tube down towards the stair assembly and lower
the staircase so that the upper tube can be inserted Into the 326-7 fitting. Before fitting fully, locate
the lower tube into 29-7 fitting.
Push both tubes on both sides home, ensuring staircase is square. Lightly tighten grub screws to
locate stair assembly into place.
Insert the 74-7 fitting into the weights and slide the weights onto the end of the tube ensuring that
they are fully inserted.
Double check for location, once happy tighten all grub screws to 39Nm. Repeat the procedure for
the other staircase.
STEP 4
STEP 5