TM10-3930-660-34 16-5.  MLRS ATTACOKENT COVAROL VALVE - REPAIR (Cont’d) 2. REMOVE AND DISASSEMBLE RELIEF VALVE PARTS (13- 30) IF NECESSARY. a. Loosen  plug  (13)  and  remove  entire  relief  valve  (parts 13-30)   as   an   assembly.      Remove   and   discard   O-ring (14). b. Remove  nuts  (15  and  16).    Remove  and  discard  two seals (17) from nuts (15 and 16). c. Remove  adjusting  screw  (18),  spring  (19)  and  poppet (20). d.   Remove plug (13) from body (21). Remove  O-ring  (22),  back-up  ring  (23)  and  O-ring  (24). Discard O-rings (22 and 24). e. Remove  spring  (25),  piston  (26),  O-ring  (27),  back-up ring (28) and poppets (29 and 30).  Discard O-ring (27). 3. DISASSEMBLE VALVE PARTS (31-62). a. Mark  housing  sections.    These  marks  will  be  used  for assembly. b.   Place valve so it is resting on housing inlet (31). NOTE Use    care    when    removing    outlet    and    housing sections.    Do  not  lose  poppets  and  springs  that may eject from housing sections. c. Remove nuts (32 and 33), tie rod (34), two tie rods (35), and outlet housing (36). d.   Remove plugs (37 and 38) if necessary. e. Separate housings (39, 40, and 41) and inlet housing (31). 16-25