TM  10-3930-643-34 BRAKE  TROUBLESHOOTING  AND  MAINTENANCE. 8-16. Parking Brake Assembly. (Sheet 6 of 6) INSTALLATION NOTE The following are differences between M10A Forklift models. 14. 15. 16. 17. Using a 9/16” socket and a socket wrench, install flange yoke (8), eight washers (7) and bolts (5) in vehicles S/N 2001 in brake drum (9) and above or flange yoke (8), eight lock washers (6) and bolts (5) in vehicles S/N 2000 and below in brake drum (9). Install items 9 thru 5 as an assembly in rear axle, under vehicle. Using a 1-5/16”   socket and socket wrench handle,    install washer (4), locknut (3) and new cotter pin (2) in vehicles S/N 2001 and above or washer (4) and nut (1) in vehicles S/N 2000 and  below. Tighten locknut (1) to 300-400 lb-ft. Using an adjustable wrench, adjust parking brake linkage, refer to TM  10-3930-643-20. NOTE Return  M10A  Forklift equipment  condition. to original END OF TASK 8-85 (8-86 blank)