TM  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE. 12-3. Loader Control Valve. (Sheet 3 of 14) REMOVAL 6. Using a 1-1/2" open end wrench, disconnect hose assemblies (18 thru 20) . 7. Using a 3/4” socket,  socket  wrench handle and a open end wrench, remove three bolts (21), washers (22), nuts (23), washers (24) and items 25 thru 36 as an assembly from vehicle. 8. 9. 10. 11. Using a 1-3/8" open end wrench, remove  three  connectors  (25)  and preformed packings (26). Discard three  preformed  packings  (26). Using a 1“   open end wrench, remove elbow  (27),  preformed  packing (28), connector  (29)  and  preformed  Packing (30). Discard  preformed  packings  (28 and  30). Using a 1-9/16” open end wrench, remove two elbows (31 and 32) and preformed packings (33). Discard two preformed  packings  (33). Using a 10” adjustable  wrench,  remove elbow (34) and preformed packing (35) from loader control valve (36). Discard  preformed  packing  (35). Go to sheet   4 15 12-

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