Quantcast DISASSEMBLY - TM-10-3930-664-24_656
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TM 10-3930-664-24 11. Remove dust seal (17) from bushing (16)  using thin  bladed  screwdriver.    Remove  and  discard quad ring seal (18). WARNING Spool has sharp edges.  Use care when handling spool to prevent injury. 12. Remove   two   bearing   races   (19)   and   needle thrust    bearing    (20)    from    spool    and    sleeve assembly (21).  Remove and discard seal (22). 13. Tip housing (4) onto port face.  Slowly rotate and pull  spool  and  sleeve  assembly  (21)  to  remove from meter end of housing. 14. Push  pin  (23)  from  spool  and  sleeve  assembly (21).  Remove spool (24) from sleeve (25). 15. Carefully remove six centering springs (26) from spool (24). 16. Remove and discard seal (27). 17. Remove  set  screw  (28  from  housing  (4)  using 1/4 inch hex key. 18. Screw  #1/8  inch-24  machine  screw  into  end  of check  ball  seat  (29).    Lift  seat  from  housing  (4) by pulling on screw with pliers. 19. Remove  seals  (30,  31)  from  seat  (29).  Discard seals. 20. Tip  housing  (4)  to  remove  check  ball  (32)  and retainer (33). 21. Do not remove any other components from valve housing.    Remaining  valves  are  factory  preset and must not be removed. B.  CLEANING Clean   steering   valve   components   in   accordance   with paragraph 1-24. C.  INSPECTION 1. Inspect        steering        valve        components        in accordance with paragraph 1-24. 2. Inspect all mating surfaces for scratches or burrs that could cause leaking. 3-151

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