Technogym GROUP CYCLE - Disassembling the Flywheel and the Pinion

GROUP CYCLE: Service & Maintenance manual rev. 6.4
Page 6.21
6.9 DISASSEMBLING THE FLYWHEEL AND THE PINION
Figure 6.9-1
Carry out the procedure of disassembly
described in paragraph: 6.8“
Disassembling and
replacing the chain”.
On both side of the equipment:
1. Back off the 2 screws (a)
using a 4mm
hexagonal wrench.
2. Remove the support (b).
Figure 6.9-2
3. Carefully remove the flywheel (c).
4. To remove the pinion (d)
act using a ring nut
socket wrench turning CLOCKWISE,
instead of counter clockwise.
This “clockwise” thread on the ring nut
avoid that when cycling, the pinion is
backing off from the flywheel.
To reassemble the flywheel group, carry out the
above steps in reverse order, considering the
note below:
Figure 6.9-3
During the reassembly take care of the parts order, as detailed above;
pay particular
attention to the particular (2) and (4).