TM   10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE. 12-10. Boom Assembly. (Sheet 9 of 11) INSTALLATION 39. 40. 41. 42. 43. 44. 45. Attach hoist and sling to boom assembly (40). Position items 40 thru 38 as an assembly on vehicle. Position  boom  support  (43)  under  boom in vehicles S/N 2001 and above. Using a 1-1/8” socket and socket wrench handle, install two pins (37), washers (36) and bolts (35). Remove hoist and sling. Install two pins (34), washers (33) and bolts (32). Using a 7/16”   socket,  socket  wrench handle  and  rubber  mallet,  install lubrication  fitting  (30),  two bushings (29) and new seals (28) in lever (31),   seal lips face outward. Go to sheet 10 12-83

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