Technogym CROSS FORMA - Crank and Cam Phase Synchronization

CROSS FORMA: Service & Maintenance Manual - rev. 2.1
Page 8.5
8.5. PHASE OF THE CRANK & OF THE CAM
Figure 8.5-1
For a rough synchronization adjustment of the
right crank
, with the crank assembly placed on
the floor:
1. Align the 3 centre points 1, 2 and 3
on the
same line.
2. Insert the belt in such a way that the lever a
positioned as shown in the figure.
In making the alignment, use the points
on the crank indicated in the box as a
reference.
Figure 8.5-2
For a rough synchronization adjustment of the
left crank, with the crank assembly plac
ed on
the floor:
1. Align the 3 centre points 1, 2 and 3
on the
same line.
2. Insert the belt in such a way that the lever a is
positioned as shown in the figure.
In making the alignment, use the points
on the crank shown in the box as a
reference.
Figure 8.5-3
For the fine synchronization adjustment of the
cranks:
1. Fit the crank assembly on the machine.
2.
Position the crank so that it is perpendicular
to the floor and facing downward, as shown
in the figure.
3. Back off the screw b using a 6-
mm hex
wrench and adjust the position of the bracket
support so that there is a 30 mm distance
between points x and y.
4. Lock the screw b back down.