TM  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE.  (Cont) 12-19. Hydraulic Reservoir and Filter. (Sheet 8 of 11) ASSEMBLY (Cont) 37. Using a 1/4”    socket and socket wrench handle, install  filter  indicator  (74) and two screws (73) on filter head assembly  (71). 38. Using a 1/2”   socket  and  socket  wrench handle,   install new preformed packing (72),  filter  head  assembly  (71),  four washers  (70)  and  bolts  (69)  on hydraulic  reservoir. 39. Using an 11/16” socket, socket wrench handle and an open end wrench, install couplings (68 and 67), link (66), two bolts (65) and locknuts (64) on tube assembly (15). 40. Using a 5/8”   and 1/2” socket and socket wrench handle, install new preformed packing (63), tube assembly (15) bolts (62 and 61) on filter head assembly  (71). 41. Using an air hammer and backing bar, install latch (60) and two new rivets (59 to panel. 42. Install  spring  (58),  panel  (57)  and four new rivets (56) to panel (55). 43. Install plates (54 thru 51) and 16 key washers (50 to hydraulic reservoir  (35). 44. Using a 14”   adjustable  wrench, install new preformed packing (49), adapter (48), plug cock (47) and plug (46). 45. Using a 1-1/4” socket and torque wrench,    install  new  preformed  packing (450)  and  indicator  (44). Tighten indicator (44) to 250 to 300 lb-ft. Go to sheet 9 12-177

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