3.
INTERNAL CLEANING INSTRUCTIONS
CAUTION!
Internal deposit build up can cause:
•
performance variations;
•
alteration in clearances resulting in seizing;
•
out of balance rotor.
3.1
CLEANING INSTRUCTIONS
In case it is necessary to clean the inside of the blower, proceed
as follows:
1. Remove in order #915 and #902 screws placed on #162
cover.
2. Remove #162 cover by using the two threaded holes placed
on cover itself.
3. Remove the #900 screw and #365 washer.
4. Remove the #360 bearing cover and extract the #321
bearing using a bearing puller.
N.B.: The #935 shims washers are included when necessary to
accomodate the axial clearance. Be careful not to
misplace.
5. Remove the #230 impeller, using a puller if necessary.
230
162
360
915
935
321
365
900
423
902
GB - 15/34
6. Clean and reassemble in reverse order.
If needed, reconstruct #423 seal using Loctite 598 or similar,
after cleaning the sealing surfaces of any existing sealant.
3.2
REPLACEMENT SOUND-ABSORBING PANELS
If needed, replace the foam sound-absorbing panels, proceed as
follows:
1. Remove #906 screws and #904 screws for SCL K09 / K10 /
K11 / K12.
2. Take away the #700 silencers from the unit, being careful
not to lose the #424 gaskets.
3. Extract the #720 panels from the silencer housings.
4. Clean up the #710 retaining screen.
5. Replace and reassemble proceeding in reverse order,
remembering to include the #424.
904
424
906
700
720
710