ARMY TM 9-6115-604-12 NAVY NAVFAC P-8-633-12 1. HOSE CLAMP 27. AIR CLEANER 2. MOLDED RUBBER ADAPTER 28. AIR CLEANER 3 HOSE CLAMP 29. NUT 4. 10 INCH TUBING 30. GASKET 5. MOLDED RUBBER ADAPTER 31. CLIP 6. 6 INCH TUBING 32. PIN 7. MOLDED RUBBER ADAPTER 33. NUT ASSEMBLY 8. MOLDED RUBBER ADAPTER 34. SAFETY ELEMENT ASSEMBLY 9. HEXAGON HEAD CAPSCREW 35. PRIMARY ELEMENT ASSEMBLY 10. HEXAGONAL NUT 36. NUT 11 LOCKWASHER 37. BOLT 12. AIR CLEANER TUBE HANGER 38. GASKET 13. 4 INCH TUBING 39 GASKET 14. 58 INCH TUBING 40. BODY ASSEMBLY 15. HEXAGON HEAD CAPSCREW 41. FLANGE ASSEMBLY 16 HEXAGONAL NUT 42. RESTRICT ADAPTER 17. LOCKWASHER 43 MARKING 18. HEXAGON HEAD CAPSCREW 44 COUPLING CLAMP 19. LOCKWASHER 45 PREFORMED PACKING 20. SUPPORT CHANNEL 46 GASKET 21 HEXAGON HEAD CAPSCREW 47. GASKET 22. AIR SHUTOFF VALVE BRACKET 48. CUP ASSEMBLY 23. HEXAGON HEAD CAPSCREW 49. BODY ASSEMBLY 24. LOCKWASHER 50. BOLT 25. ELBOW 51 MARKING 26. INDICATOR ASSEMBLY 52 AIR CONTROL VALVE ASSEMBLY Figure 4-49.  Air Cleaner and Related Parts (Sheet 3 of 3) CAUTION To protect the engine from contamination, plug the outlet opening in the upper body (40) of air cleaner to prevent dust and dirt from entering the inlet pipes to the turbochargers.  Do not run the generator set without a complete set of safety element assemblies properly installed. (e)   If the safety element assembly has been removed, plug the outlet opening in the upper body (40) of air cleaner. (2)   Service. (a)   Working from the bottom, use a bristle brush to loosen dust and contaminants from the tubes in the lower body. Compressed air used for cleaning or drying can create airborne particles that may enter the eyes. Pressure should not exceed 30 psi (207 kPa).  Wearing of goggles Is required to avoid injury to personnel. (b) Working from the top, use compressed air to blow out all loose dust from the tubes In the lower body. (c) Use a water-dampened cloth to remove loose dust from the upper body. (d) Empty the dust cup assembly (48) and clean it with a water-dampened cloth. (e) Check the metal surfaces and gaskets of the primary element assembly (35) for cracks or damage.  Dust trails or cutting on the gasket surface is an Indication of leakage.  Replace physically damaged elements. 4-141