APU MAINTENANCE (continued)
If filter element (6) is torn, notify Unit maintenance.
Compressed air used for cleaning purposes should not exceed
30 psi (206.8 kPa). Use only with effective chip-guarding and
personal protective equipment (e.g., goggles/shield, gloves).
Failure to do this can result in injury to personnel.
If dirty or clogged, clean element (6) with low-pressure compressed air directed to inside
of element (6).
10. Wipe inside of air filter housing (7) with clean, damp rag (Item 40, Appendix D). Inspect
outside of hoses for holes and tears.
11. Place element (6) in air filter housing (7).
12. Install wing nut (5).
When installing cap, make sure outer edge of cap marked
TOP is located at top of air cleaner.
13. Install dust cap assembly (2) and secure air filter housing clamp (1).