Quantcast a.  Disassembly (Contd) - TM-9-2815-225-34P_459

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TM 9-2815-225-34&P 3-62.  FUEL PUMP MAIN HOUSING REPAIR (Contd) LOCATION/ITEM ACTION REMARKS a.  Disassembly (Contd) 6. Fuel adjusting screw (49) Remove from throttle shaft (50). Discard O-ring (48). and O-ring (48) 7. Setscrew (46) Remove from stop (47). 8. Throttle shaft (50) Remove from stop (47). 9. AFC needle valve (29) a.  Loosen nut (31). b.  Remove valve (29) and O-ring (30). Discard O-ring (30). c.  Remove nut (31) from valve (29). 10. Threaded stud (32) a.  Remove from housing (38). b.  Remove from jamnut (12). 11. Jamnut (12) Remove from tapered stud (54). 12. Tapered stud (54) Remove from housing (38). 13. Filter screen cap (28), Remove from filter housing (38). Discard cap seal ring (27). cap seal ring (27), filter spring (26), and fuel filter screen (25) 14. Check valve (58) Remove from fuel control cover (4). 15. Two screws (1), drilled Remove fuel control cover (4) head screw (2), and three from housing (38). washers (3) 16. Bellows (9) Carefully lift away from sealing surface of housing (38) and remove with attached parts. 17. Spring (14) and AFC shim Remove from housing (38). (15) 18. Retaining ring (16) Remove from housing (38). Discard retaining ring (16) if damaged during removal. 19. Barrel (20) and four(59). Remove from housing (38). Use AFC barrel puller (3375599) O-rings (17), (18), and (19) Discard O-rings (17), (18), and (19). 20. Barrel spring (21) Remove from housing (38). Earlier pump models did not require a barrel spring (21). 21. Jamnut (12) Remove from throttle plunger (13). 22. Throttle plunger (13) and Remove from air fuel control Discard O-ring (30). O-ring (30) piston insert (6). 23. Nut (5), air fuel control Remove nut (5) from air fuel control Discard gasket washer (7) and piston insert (6), gasket piston insert (6) and separate bellows (9). washer (7), retainer washer all parts. (8), AFC piston (10), and piston spacer (11) 3-428


 


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