TN  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 12-4. Inlet Valve Assembly. (Sheet 6 of 6) ASSEMBLY  (cont) 21. Using a 1-1/4” socket and socket wrench  handle,  install  items  12  thru 7 as an assembly in body (13). 22. Using  a  flat  tip  screwdriver,  11/16” socket and torque wrench, install adjusting screw (6), new preformed packing (5) and nut (4). Tighten nut (4) to 10 lb-ft. 23. Using an 11/16” socket and torque wrench,  install  new  preformed  packing (3) and nut (2). Tighten nut (2) to 10 lb-ft. 24. Install new preformed packing (l). 25. Using a 1-1/4” socket and socket wrench handle, install relief valve items 19 thru 2 as an assembly. TESTING/ADJUSTING 26. Adjust relief valve items 19 thru 2 as an assembly, refer to paragraph 12-3. NOTE Return  M10A  Forklift equipment  condition. to  original END OF TASK 12-32