TM  10-3930-643-34 BRAKE  TROUBLESHOOTING  AND  MAINTENANCE. 8-15. Governor  Assembly.  (Sheet  5  of  5) ASSEMBLY 20. 21. Using a 1/2”   socket  and  socket  wrench handle, install spring seat (8), guide (7), spring seat (6), spring (5), spring seat (4) and nut (3). Tighten spring seat (4) until dimension between head of screw (9) and spring seat (4) is as shown. Using internal snap ring pliers, install items 3 thru  9  as  an assembly,  retaining  ring (2) and cover (1) in body (27). NOTE Return M10A Forklift to original equipment  condition. END OF TASK 8-79