TM 9-2815-225-34&P 3-16.  FUEL PUMP REMOVAL (Contd) LOCATION/ITEM ACTION REMARKS Removal (Contd) NOTE Perform step 12 for M915/Big Cam I only. Perform steps 13 and 14 for M915A1/Big Cam III only. 12. Four screws (40) and Remove from air compressor (36), Ensure all fuel pump (33) openings washers (39) fuel pump (33), and support are covered to prevent dirt from bracket (43). entering the fuel system. Use air compressor wrench (47) (3375159). 13. Screws (40) and (45) and Remove from air compressor (36), Use air compressor wrench (47) and two washers (39) fuel pump (33), and support (3375159) to remove screw (40). bracket (43). 14. Two screws (46) and Remove from air compressor (36) washers (39) and fuel pump (33). 15. Screw (41), lockwasher (42), Remove from cylinder block (44). Discard lockwasher (42). and support bracket (43) 16. Fuel pump (33) Remove from air compressor (36). Free fuel pump (33) by tapping with soft-nose hammer. 17. Fuel pump-to-compressor Remove from fuel pump (33) or Coupling (38) may remain on spider coupling (38) air compressor (36). either fuel pump (33) or air compressor (36) when separated. 18. Gasket (37) Remove from fuel pump (33) or Gasket (37) may remain on either air compressor (36). surface.  Inspect each surface and discard gasket (37). FOLLOW-ON TASKS: For repair of fuel pump (para. 3-56). For installation of fuel pump (para. 3-78). 3-34