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MVA 02 rev 5 - December 2017
After completing steps 1-2-3 indicated in paragraph 5.2.2, proceed with the installation of the transmission.
Step
Operation
Description
1
Installation of casing
Position the casing on the base [5] (only for version 12)
2
Installation of motor [1]
Position the motor on its base [2] complete with stays (version 9) or
on the slides [2] of the base (version 12), without fully tightening
fasteners.
3
Fitting of pulleys with tapered
bush
and
fitting
and
positioning of V-belts [3]
Pulleys must be fitted so as to ensure their correct alignment and
tightening. To do this, regulate motor position (see paragraphs 5.3
and 8.4 for fitting and tightening of drive belts). After identifying the
correct position, motor fixing fasteners must be fully tightened.
4
Fitting of guards (4)
Protect all moving parts with the envisaged guards.
Chart 5-3 Sequence of operations for assembly of version 9-12 fans
(refer to Fig. 5-5 for the identification of components)
5.2.4
Version 8 axial fans
Fig. 5-6 Assembly of version 8 axial fans
After completing steps 1-2-3 indicated in paragraph 5.2.2, proceed with the installation of the transmission.
Step
Operation
Description
1
Installation of casing and
motor pedestal [1]
Position the casing and motor pedestal on the base
[2]
.
2
Installation of motor [3]
Position the motor on the motor pedestal without fully tightening
fasteners.
3
Fitting of flexible or toothed
coupling [4]
When fitting the coupling, alignment must be checked as indicated
in paragraph 8.5. To do this, regulate motor position. After
identifying the correct position, motor fixing fasteners must be fully
tightened.
4
Fitting of guards [5]
Protect all moving parts with the envisaged guards.
Chart 5-4 Sequence of operations for assembly of version 8 fans
(refer to Fig. 5-6 for the identification of components)
