© Munters AB, 2013
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5.2 Tensioning belt adjuster (only for MFS52 model)
1. Follow steps till n°3
(see section 5.1)
.
2. Unscrew the M6 nut from the bracket in order to remove the grub
screw. Loosen the M6x60 bolt and remove the L bracket.
3. Swivel the motor 90° around the remaining bolt in the motor plate
and re-insert the bolt that was removed from the motor plate and
tighten it slightly.
4. Reverse 90° the L bracket having the wide side placed on the
central support. Insert the M6x60 bolt trougth the L bracket and
the central support as show in the table below.
5. Start fastening the M6x60.
6. Screw again the M6 nut on the M6 grub screw leaving a small
gap between them.
7. Place the grub screw in the two holes, one located on the motor
plate and the other located on the L bracket; slide the motor plate
in order to be sure to insert the grub screw in both holes. Then
finish tightening the M6x60 bolt.
8. Place the V-belt over the motor pulley and then partially over the
central pulley.
9. Rotate the propeller by hand so that the V-belt gets completely
into the groove on the central pulley.
10. Push the motor away from the centre of the fan to tighten the
V-belt.
See section 8.3
for establishing the correct V-belt tension.
Installation
Chapter5
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