Tham khảo tài liệu 'cummins engine shop manual part 7', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | PT FUEL PUMP STRUCTURE AND FUNCTION 49. Breather 54. Service meter drive gear No. of teeth 9 59. Throttle shaft 50. Dust cap 55. Service meter drive shaft 60. PT pump cover 51. Drive housing 56. Idle screw 61. Shut-off valve 52. Oil seal 57. Needle barrel 62. Damper body 53. Bushing 58. Sleeve 63. Diaphragm 11-050 N855SERIES STRUCTURE AND FUNCTION PT FUEL PUMP Section B B With AFC Section B B Without AFC 67I0F09IA 64. Pulsation damper cover 69. AFC barrel 74. AFC cover 65. PT pump housing 70. Spring 75. Barrel 66. Spring pack cover 71. AFC bellows 67. AFC piston 72. AFC spring 68. AFC plunger 73. AFC center bolt N855 SERIES 11-051 PT FUEL PUMP STRUCTURE AND FUNCTION NTA-855-C For HD320-2 and HD320-3 19 18 17 16 15 14 13 Section A A 1. PT pump drive gear No. of teeth 49 11. Plunger guide 2. Coupling 12. Governor spring 3. Spring pack cover 13. Idler plunger button 4. Pump driven gear No. of teeth 10 14. Governor sleeve 5. Driven shaft 15. Governor barrel 6. Gear pump drive shaft 16. Governor plunger 7. Pump drive gear No. of teeth 10 17. Torque spring 8. Spring pack cover 18. Governor weight 9. Idler adjustment screw 19. Governor drive gear No. of teeth 26 10. Idler spring 20. Weight assist plunger 11-052 N855 .
