TM  10-3930-643-34 HYDRAULIC  SYSTEM  TROUBLESHOOTING  AND  MAINTENANCE. 12-11. Lifting Forks and Carriage Assembly. (Sheet 4 of 15) DISASSEMBLY 11. Using a 3/4”   socket and socket wrench handle, remove four bolts (21), washers (22) and two plates (23). 12. Attach hoists and slings to forks (25 and 26) and take up slack. 13. Using  hoists  and  slings,  rubber mallet and a brass bar, remove two pins (24) and forks (25 and 26). Mark left and right forks to aid in installation. 14. Using an 11/16” open end wrench, disconnect  two  hose  assemblies (27) from adapters (29). 15. Using a 13/16” open end wrench, remove two nuts (28) and adapters (29). NOTE The following is a difference between  M10A  Forklift  models. 16. Using a 1-1/8”   socket,  socket  wrench handle and a 1-1/8” box and open end wrench, remove bolt (30), washer (31), nut (32) and clamp (33) from vehicles S/N 2001 and above. 17. Using an 11/16” open end wrench, disconnect tube assembly (34) from elbow (37), from vehicles S/N 2001 and above. 18. Disconnect tube assembly (34) from elbow (38). Go to sheet 5 12-89