8 – English
07. Fasten the belt guide D to the upper motor
carriage E using the screw (V6x18) and relative
washer (M6)
D
E
D
E
08. Attach the upper motor carriage E to the lower
carriage C and transfer the entire carriage into
the guide
E
C
09. Assemble the three pieces of the guide by
attaching them vigorously onto the connection
brackets F, with the aid of a hammer
The guides must slide into the brackets
until they click into position
F
10. Carefully position the belt into the guide, making sure that it does not twist
11. Slot the head B vigorously into the free end of
the guide
B
12. Lastly, tension the belt by adjusting screw H of
the belt tensioning device
An excessively TAUT belt could cause
the gearmotor to break, while an exces-
sively SLACK belt could cause unpleasant
noises.
H
H
H
H
3.3 - Assembling the SNA30 and SNA30C
guide
The SNA30 (belt) and SNA30C (chain) guide is already
pre-assembled: the only operation required involves ten-
sioning the belt/chain through the nut H (M8) (Fig. 5),
until it is sufciently taut.
An excessively TAUT belt could cause the
gearmotor to break, while an excessively SLACK
belt could cause unpleasant noises.
5
SNA30
SNA30C
H
H
H
H
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