MTU 12 V 4000 M23F Operating Instructions Manual page 210

8. Remove coolant lines (1) from compressor
housing (3).
9. Remove coolant ventilation line (2) from
compressor housing (3).
10. Undo screws (1).
11. Remove compressor housing (2).
Cleaning compressor wheel
Note: Do not use wire brushes, scrapers or simi-
lar tools for cleaning!
1. Clean compressor housing with a smooth
paint brush or brush.
2. Clean compressor wheel (2) and bearing
housing (1).
3. Thoroughly remove cleaner from all compo-
nents.
4. Fit new sealing rings between bearing
housing/compressor housing and plug-in
sleeves if necessary.
210 | Task Description | MS150068/01E 2014-01