TM  10-3930-638-24&P 3-30.   HYDRAULIC   LIFT   SYSTEM   MAINTENANCE   (cont) a.  Control  Valve  (cont). STEP LOCATION ITEM ACTION REMARKS ROTATE, SIDESHIFT, AND TILT VALVE SECTIONS DISASSEMBLY (cont) 12 Spool (8) a. Two seal retainer Remove plates  (5) b. Two back-up rings (6) Remove c. Two O-rings (7) Remove 13 Bottom a. Screw (9) and lock Remove washer (10) b. Spool collar(11) Remove c. Spring collar (12) Remove d. Return spring (13) Remove e, Spring collar (14) Remove 14 Bottom and top Two load check plug Remove assemblies  (15) 15 Load check plug a. Two load check Remove assemblies  (15) poppets  (16) b.  Two  poppet  springs Remove (17) c. Two back-up rings (18) Remove d.  Two  O-rings  (19) Remove e. Two back-up rings (20) Remove f. Two O-rings (21) Remove g. Two back-up rings (22) Remove h. Two O-rings (23) Remove LIFT VALVE SECTION DISASSEMBLY 16 Top a. Two screws (1) Remove b. Seal plate (2) Remove 17 Bottom a. Two screws (3) Remove b. Bonnet (4) Remove 1,8 Top Spool (8) Remove Use rod inserted in pin hole to remove. Don’t use wrench or pliers 19 Spool  (8) a. Two seal retainer Remove plates (5) b. Two back-up rings (6) Remove c. Two O-rings (7) Remove 3-210