Technical Bulletin PAGE: 3/3
Reissued: 26-Aug-16
4. Attach the positioning sponges (D7771294) as follows.
5. Attach the filter assembly (P/N D7771295).
IMPORTANT:
Check the filter every PM visit and clean it if clogged.
If the noise reduction covers (D7771290) need to be installed along with the
external filters, you can do so by attaching double-sided tape to the covers. This
tape is included with the noise reduction covers.