TM  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 12-12. Lift Cylinder. (Sheet 8 of 10) ASSEMBLY 43. Using a hoist and sling, Install items 45 thru 28 as an assembly into cylinder  (48). 44. Install three new lock rings (27). 45. Slide new ring (26) and retainer (25) down and position on cylinder (48). 46. Apply loctite 262 on six bolts (23). 47. Using a 9/16”   socket and socket wrench handle,   install six washers (24) and bolts (23) on retainer (25). Tighten six bolts (23) to 34 lb-ft. INSTALLATION 48. 49. 50. 51. 52. Install  valve  (22),  new  preformed packing (21) and spacer (20) in cylinder  assembly  (48). Using a 9/16”   socket and socket wrench  handle,   install  tube  assembly (19),  support  assembly  (18),  two washers (17) and bolts (16) on lower part of cylinder assembly (48). Install new preformed packing (15) on upper part of cylinder assembly (48). Connect tube assembly (19). Using a 5/16”   socket head screw key, install two bolts (14 and 13). Go to sheet 9 12-108