TM  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE. 12-9. Tilt Cylinder. (Sheet 5 of 10) DISASSEMBLY 28. 29. 30. 31. 32. 33. Remove  ring  (45),  preformed  packing (46), ring (47), from rod (53). Discard  preformed  packing  (46). Remove items 48 thru 52 as an assembly,  ring  cord  (24)  and  retainer (23) from rod (53). Discard ring cord (24). Remove  and  discard  wiper  (27)  from retainer (23). Using a scribe, remove seal (48), preformed  packing  (49),  washer  (50) and wear ring (51) from piston (52). Discard  seal  (48)  preformed  packing (49). Using an arbor press, remove and discard bushing (54) from rod (53). Remove  and  discard  bushing  (56)  from cylinder  (55). Go to sheet 6 12-69