TM  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE. 12-13. Sideshift Cylinder (S/N 2000 and below). (Sheet 5 of 10) DISASSEMBLY 20. Using  a  spanner  wrench,  remove retainer  (11)  from  cylinder  shell (12). NOTE Observe  positioning  of  seals, wipers  and  packings  when  removing them. Record  positioning,  as necessary,  for  proper  assembly. 21. 22. 23. 24. 25. 26. 27. 28. Remove items 13 thru 19 as an assembly  from  cylinder  shell  (12). Using a 14”   adjustable  wrench,  remove nut (13) from rod (19). Using a rubber mallet, remove items 14 thru 18 as an assembly from rod (19). Remove and discard packings (15 and 16) from piston (14). Remove and discard seal (17) from piston (14). Remove  and  discard  preformed  packing (18), wiper ring (20) and rod packing (21) from retainer (11). One or more spacer rings will be removed with these items. Remove and discard two plugs (22) from retainer (11). Using  an  arbor  press,  remove  bushing (23) from rod (19). Go to sheet 6 12-115