TM 10-3930-664-24 4. Lubricate  new  wiper  seal  (25)  and  O-ring  (26) with  clean  lubricating  oil  and  install   into   spool bore. 5. Lubricate  seal  plate  (24)  with  clean hydraulic oil   and   install.      Carefully   slide   spool   (23)   into spool housing (4). 6. Install   spring   seats   (21)   and   spring   (22)   into spool housing (4). 7. Install spool end (20).  Torque to 6 to 8 ft-lbs (8 to 11 Nm). 8. Install   spool   cap   (18)   onto   spool   housing   (4) using screws (19).  Torque screws to 6 to 8 ft-lbs (8 to 11 Nm). 9. Lubricate  new  O-ring  (17)  and  wiper  seal  (16) with  clean  lubricating  oil  and  install   into   spool bore. 10. Install   seal   plate   (14)   onto   spool   housing   (4) using screws (15).  Torque screws to 6 to 8 ft-lbs (8 to 11 Nm). 11. Repeat steps 4 through 10 for remaining spools. 12. Lubricate new O-rings (13) with clean lubricating oil  and  install  onto  plugs  (11,  12).    Install  plugs into spool housings and torque to 30 to 36 ft-lbs (41 to 49 Nm). 13. Install    restriction    poppets    (10)    into  restriction plugs (11). 14. Lubricate new O-ring (9) with clean lubricating oil and   install   onto   relief   valve   (8).      Install   relief valve into inlet housing and torque to 6 to 8 ft-lbs (8 to 11 Nm). 15. Lubricate  new  O-ring  (39)  with  clean  lubricating oil  and  install  onto  plug  (38).    Install  plug  into inlet housing and torque to 30 to 36 ft-lbs (41 to 49 Nm). 16. Lubricate new O-ring (7) with clean lubricating oil and  install  onto  anti-void  assembly  (6).    Install assembly and spring (37) into spool housing and torque to 30 to 36 ft-lbs (41 to 49 Nm). 3-209