Technogym Step 500i, Service Maintenance Manual

Page: 125 / 182

STEP EXCITE: Service & maintenance manual - rev. 1.4
Page 7.37
Figure 7.14-4
5. Remove the seeger d using the proper pliers,
on both side of the bearing.
Figure 7.14-5
6. Remove from the shaft the corrugated
compensation washer
e , the plastic washers f
and the free wheel g .
During reassembly, proceed in the order
illustrated in the figure and take care to
observe the correct orientation of the
free wheel.
Figure 7.14-6
To remove the crown wheel:
1. Back off the 6 screws h using a 5-mm hex
wrench, locking down the nut on the
opposite side of the wheel by using a 10-mm
wrench.
To reassemble the secondary shaft assembly,
carry out the above steps in reverse order.
During reassembly, clamp the bearing
on the shaft, up against the seeger by
locking down the grub screws “c”.
After completing the reassembly, carry
out the adjustment procedure described
in paragraph 8.4. “Align the chain
connecting the primary and secondary
shafts” and 8.5. “Tension the chain
connecting the primary and secondary
shafts”.