TM 10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 12-19. Hydraulic Reservoir and Filter. (Sheet 6 of 11) DISASSEMBLY  (cont) 24. 25. 26. 27. 28. 29. 30• 31• 32. Using a 14"   adjustable  wrench,  remove indicator  (44)  and  preformed  packing (45)  from  hydraulic  reservoir  (35). Discard  preformed  packing  (45). Remove plug (46), plug cock (47), adapter  (48)  and  preformed  packing (49). Discard  preformed  packing (49). Remove 16 key washers (50) and plates (51  thru  54). Using a drill,   remove four rivets (56), panel (57) and spring (58) from panel (55). Discard  four  rivets (56) . Panel (55) is removed during battery  removal  procedure. Remove two rivets (59) and latch (60 from panel (57). Discard  two  rivets (59). Using a 5/8"   and 1/2" socket and socket wrench,   remove bolts (61 and 62),  tube  assembly  (15)  and  preformed packing (63) from filter head assembly  (71). Discard  preformed packing (63). Using an 11/16"   socket,  socket  wrench handle and an open end wrench, remove two  locknuts  (64),  bolts  (65),  link (66) and couplings (67 and 68) from tube assembly (15). Using a 1/2"   socket  and  socket  wrench handle,  remove  four  bolts  (69), washers (70),   filter  head  assembly (71)  and  preformed  packing  (72)  from hydraulic  reservoir  (35). Discard preformed  packing  (72). Using a 1/4"   socket  and  socket  wrench handle,  remove  two  screws  (73)  and filter  indicator  (74)  from  filter head  assembly  (71). Go to sheet 7 12-175

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