TM  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 12-13. Sideshift Cylinder (S/N 2000 and below). (Sheet 8 of 10) ASSEMBLY 32. Using  an  arbor  press,  install  bushing (23) on rod (19). 33. Install two new plugs (22) in retainer (11). NOTE Lubricate  all  preformed  packings, wipers, seals.   sliding parts and housing  before  installing. 34. 35. 36. 37. 38. 39. 40. Using  a  flat  tip  screwdriver,  install one spacer ring in new rod packing (21). One more spacer ring will be used as a shim in the slots in retainer (11). Install  new  rod  packing  (21),  new wiper  ring  (20)  and  new  preformed packing (18) on retainer (11). Make sure the lips of new rod packing (21) face  the  opposite  direction  from  lip of new wiper ring (20). Lip of new wiper  ring  (20)  should  point  toward the out side of retainer (11). Install new seal (17), and new packings (16 and 15) on piston (14). Using a 14”   adjustable  wrench, install items 18 thru 14 as an assembly and nut (13) on rod (19). Install items 19 thru 13 as an assembly  in  cylinder  shell  (12). Install retainer (11) on rod (19). Using  a  spanner  wrench,  tighten retainer (11) and items 19 thru 13 as an assembly in cylinder shell (12). Go to sheet 9 12-118