TM 10-3930-643-34 STEERING  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 9-6. Control Valve and Check Valve. (Sheet 12 of 15) INSTALLATION 71. Attach  hoist  and  sling  to  valve assembly  (42)  and  install  under right side of cab. 72. Using a 3/4"   socket,  socket  wrench handle and a 3/4" open end wrench, install  three  washers  (41),  bolts (40), washers (39) and nuts (38). 73. Remove hoist and sling. 74. Using  a  10"  adjustable  wrench, install  washer  (37)  and  link assembly (36). 75. Using a 1-1/8" open end wrench, tighten locknut (35). 76. Position pin (34). 77. Using a 15/16" socket, socket wrench handle and a 1-1/8" open end wrench, install  bolt  (33),  washer  (32)  and nut  (31). 78. Using a 1-1/8" open end wrench, install new preformed packing (30) and elbow (29). 79. Using a 1-1/4" open end wrench, tighten locknut on elbow (29). 80. Using a 15/16" open end wrench, connect  hose  assembly  (28)  to elbow (29). 81. Using a 1-1/8" open end wrench, install new preformed packing (27) and connector (26). 82. Using a 15/16" open end wrench, connect hose assembly (25). Go to sheet 13 9-48