Technogym WAVE EXCITE+, Руководство по техническому обслуживанию

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Cardio WAVE : Service & maintenance manual - rev. 4.1
Pagina 7.44
7.16. DISASSEMBLING THE PRIMARY SHAFT GROUP
Figure 7.16-1
Carry out the operations described in paragraph
7.7. “Disassembling the guards”.
1. Push down the pedal on the side of the belt
that is being disassembled, in such a way that
the belt cam is in the position shown in the
figure.
2. Lock the cam in place by pushing a wrench
or screwdriver behind the belt clamping
block, and into a hole in the frame behind the
cam.
Carry out the operations at steps 1 and 2
on both the cams, to slacken the tension
of the belts.
Figure 7.16-2
3. Back off the 4 screws (a) using a 17mm
wrench.
4. On the machine frame, mark the position
where the secondary shaft is assembled, as
indicated by the arrows in the example.
5. Back off the screw (b) , using a 17mm
wrench, to slacken the tension of the belt that
connects the primary shaft to the secondary.
Figure 7.16-3
On both side of the machine:
6. Derail the belt from the pulley
(c)
.
7. On the machine frame, mark the position
where the bearing ( which hold the primary
shaft
) are assembled, as indicated by the
arrows in the example.
8. Back off the screws
(d)
using a 19mm,
locking down the nuts on the opposite side
using a 19mm.
9. Remove the primary shaft assembly from the
two belt pedal lever.
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