4.
INTERNAL CLEANING INSTRUCTIONS
CAUTION !
Internal deposit build up can cause:
•
performance variations;
•
alteration in clearances resulting in seizing;
•
out of balance rotor.
4.1 CLEANING
INSTRUCTIONS
4.1.1 INSTRUCTION FOR SCL K07-TD / K08-TD
In case it is necessary to clean the inside of the blower, proceed
as follows (refer to fig. 1):
1. Remove in order #915 and #902 screws placed on #162
cover.
2. Remove #162 cover by using the two holes between #103
intermediate housing and #162 cover.
3.
Remove the #900 screw and #365 washer.
4. Remove the #360 bearing cover and extract the #321
bearing using a bearing puller.
5. Remove the #231 impeller if necessary using a puller and
#940 key.
6. Remove the #902 screws placed on #104 intermediate
cover.
7. Remove the #103 and #104 and place them together, by
using the two holes between #104 intermediate cover and
#161 housing.
8. If needed, remove the #183 mounting feet by removing
#920 screws and #921 nuts.
9.
Remove the #934 spacer.
10. Remove the #935 shims-be careful not to misplace.
11. Remove the #230 impeller if necessary using a puller and
#940 key.
12. 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.
It’s important not to reverse the position of the #230 and
#231 impellers.
GB - 19/49
230
104
103
231
902
162
321
365
900
940
423
423
920
921
183
935
Cover extraction’s
threaded holes
Intermediate cover
extraction’s threaded holes
161
940
934
360
915
Fig. 1
