© Munters AB, 2013
28
fig. 15
4. Take out the pulley-propeller-centrifugal system
assembly from fan frame.
fig. 16
5. Remove centrifugal system by unscrewing central
allen screws (M8) fixing it to propeller;
6. disassemble the propeller from central pulley
unscrewing the 4 hub fixing screws;
7. assemble the new propeller following the reverse
procedure.
8.5 Replacement of central pulley
To replace the central pulley follow the same procedure of the propeller replacement
(see section 8.4)
.
8.6 Replacement of shutter bearing assembly
fig. 17
1. open shutter by hand and take away the pin,
which connects central shutter blade to centrifugal
system;
Maintenance
Chapter8
