14.3 REPLACING THE SOUND ABSORBING MATERIAL
When replacing the sound absorbing material in the silencers, proceed as follows:
•
Undo the screws (1)
•
Disconnect the silencer housings (2)
•
Remove the sound absorbing material from the silencer housings (3)
•
Recover the support mesh (4)
•
Replace the sound absorbing material and assemble by proceeding in
reverse order.
14.4 INTERNAL CLEANING
To clean the inside, proceed as follows:
•
Place the unit upright, resting the fan cover on a flat and stable surface (1)
•
Undo the screws (2)
•
Undo the cover screws (2)
•
Remove the cover (3)
•
Undo the screw and remove the washer (4)
•
Remove the bearing and bearing cover (4)
•
Remove the impeller (5)
•
Clean and assemble by proceeding in reverse order
•
Use a threaded bar to correctly position the bearing cover (6).
•
Seal with System RS01 Arexons or Loctite 5970
1
4
14.5 LIFE OF BEARINGS
In normal operating conditions (values given in the SPECIFICATIONS) the machine's bearings should be replaced by FPZ personnel
after 25000 hours or 3 years, whichever comes first.
The unit's bearings can be replaced only if all the instructions, parts list, and the section/exploded view of the
NOTE FOR THE USER
respective unit are available.
FPZ-MI-K MS-GOR/GVR-EU-R00-15
2
5
48 / 122
3
6