TM10-3930-660-34 16-5.  MLRS ATTACHMENT CONTROL VALVE - REPAIR (Cont’d) j. If   removal   of   plugs   (37   and   38)   was   necessary, install them. k. Use  match  lines  on  housing  sections  (39,  40  and 41),  inlet  housing  (31)  and  outlet  housing  (36)  and assemble them in  proper  order  on  tie  rod  (34)  and two tie rods (35).  Install nuts (32 and 33). l. Torque four nuts (33) to 14 ft. lbs.  Torque two nuts (32) to 33 ft. lbs. 2. IF    REMOVAL    WAS    NECESSARY,    ASSEMBLE AND INSTALL RELIEF VALVE PARTS (13-30). a. Install  new  O-ring  (27)  on  poppet  (29).Install back-up  ring (28). b. Install  poppet  (30),  poppet  (29),  piston  (26), and spring  (25) into body (21). c.    Install new O-rings (22 and 24) onto plug (13). d. Install back-up ring (23) onto plug (13).  Install plug  assembly (13) into body (21). e. Install  poppet  (20),  spring  (19)  and  adjusting screw (18). f. Install  one  new  O-ring  (17)  into  each  nut  (15 and 16). g. Install nuts (15 and 16). h. Install relief valve parts (13-30) as an assembly.    Torque  relief  valve  to  between  30 and 50 ft. lbs. at plug (13). 16-28