TM  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 12-10. Boom Assembly. (Sheet 6 of 11) DISASSEMBLY 29. Using a 7/16”   socket and socket wrench handle, remove 12 seals (38) support (43) from front of vehicles S/N^-2001 and above. Discard cotter pin  (41). 31. Using a 3/4”   socket,  socket wrench handle and 3/4” open end wrench, remove bolt (44) and nut (45) from vehicles S/N 2001 and above. and  six  lubrication  fittings  (39) from boom assembly (40). Discard seals (38). 30. Using a cotter pin extractor, remove cotter pin (41), pin (42) and boom Go to sheet 7 12-80