Technogym Vario Excite + 500, Руководство по техническому обслуживанию

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VARIO : Service & maintenance manual- rev. 4.2
Page 7.48
7.14.2. D
ISASSEMBLING THE DRIVEN PULLEY
(B)
Figure 7.14-8
Carry out the procedure described in paragraph:
7.7.1. “Disassembling the centre guard” and
7.7.3. “Disassembling the bottom centre guard”.
1.
Mark the position on the perforated plate
using a marker pen, as described in Figure
7.14-3, and slacken the tension of the belt.
2.
Carry out the operation indicated in Figure
7.14-3.
CAUTION: During reassembly, to re-
insert the screw into the hole marked
previously: use a 13mm wrench in the
shaft notch indicated in the figure to
exert leverage.
Figure 7.14-9
3. Back off the screw (c) using a 6mm
hexagonal wrench and, at the same time,
back off the screw
(f) on the opposite side
with a 6mm hexagonal wrench.
4.
Remove the pulley.
Figure 7.14-10
CAUTION: During reassembly, follow
the sequence specified below:
•
Screw (a) , plate (j) and nut (b) for the
cam adjustment system.
•
Screw (c) , bushing (d) , pulley (e) and
screw (f) , for the pulley assembly.
To reassemble the pulley,
carry out the above steps in reverse order.