Quantcast FUEL INJECTION PUMP REPAIR (Contd) - TM-9-2815-237-34_108

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TM 9-2815-237-34 2-32. FUEL INJECTION PUMP REPAIR (Cont’d) 24. Using 5/32-in. hex head driver, remove transfer pump end cap socket-head locking screw (5), plate  (4),  rubber  washer  (2),  and  flat  washer  (3)  from  hydraulic  head  (20).  Discard  washer  (2). 25. Remove inlet tube assembly (8) from fuel pump end cap (9). 26. Using end cap wrench, remove fuel pump end cap (9) from hydraulic head (20). 27.  Remove  regulator  (17)  from  fuel  pump  end  cap  (9). 28. Remove inlet filter screen (11) and pressure plate (10) from regulator (17). NOTE Early  production  injection  pumps  have  an  inlet  filter  screen, retaining  ring,  and  seal.  Late  production  pumps  have  a  different configuration screen which does not require a retaining ring and seal.  When  repairing  early  production  pumps  replace  the  screen with  a  late  production  one. 29. Remove retaining ring (12) and screen (11) from pressure plate (10). 30. Remove inlet filter screen seal (16), end plate adjusting plug (13), spring (14), and piston (15) from regulator  (17).  Discard  adjusting  plug  (13)  and  seal  (16).  Tag  spring  (14)  for  assembly. 31. Remove transfer pump liner (7), four blades (18), and two springs (6). 32.  Remove  head-locking  capscrews  (1)  and  (21)  from  housing  (22). 2-90


 


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