MTU 12 V 4000 M23F Operating Instructions Manual page 207

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.
Final steps – Horizontal air in-
take
1. Install compressor housing (2).
MS150068/01E 2014-01 | Task Description | 207