TM 1-1520-238-23 1-169 1.53. AIRCRAFT AND AIRCRAFT COMPONENT WASHING, CLEANING, AND FRESH WATER RINSE PROCEDURES – continued Table I. Recommended Cleaning Sequence Seq Component General Cleaning Instruction and Paragraph Specific Cleaning Instruction Table II Item No. 1. Engine TM 55-2840-248-23 2. APU TM 55-2835-208-23 3. Main rotor blades Wipe down with water displacing compound (WDC) 23 4. Main rotor hub assy Wipe down with WDC 23 5. Main rotor swashplate assy. Wipe down with WDC 23 6. Main transmission deck area Wipe down with WDC 23 7. Fuselage exterior, to include: center fuselage, nacelles, wings, etc. Wash with cleaning compound 2, 3 8. Canopy See Table II 16 9. Forward fuselage Wash with cleaning compound 2, 3 10. Aft fuselage Wash with cleaning compound 2, 3 11. Tail rotor blades Wipe down with WDC 23 12. Tail rotor hub and swashplate Wipe down with WDC 23 13. Vertical stabilizer Wash with cleaning compound 2, 3 14. Horizontal stabilator Wash with cleaning compound 2, 3 15. Tailboom exterior Wash with cleaning compound 2, 3 16. Tailboom interior See Table II 23 or 25 17. FABS interior See Table II 9 18. Interior spaces See Table II 8 or 10 19. Gun turret Wipe down with WDC 23 GO TO NEXT PAGE