TM  10-3930-643-34 GENERAL  SUPPORT  TRANSMISSION  MAINTENANCE. 15-8. Transmission Scheduling Valve. (Sheet 7 of 7) ASSEMBLY 23. Using a 1“   socket and torque wrench, install ring (29), new preformed packing  (28),  retainer  (27)  and  check valve (26). Tighten check valve (26) to 30 to 35 lb-ft. 24. Install new preformed packing (25), retainer  (24),  new  preformed  packing (23) and check valve (22). Tighten check valve (22) to 30 to 35 lb-ft. 25. Install spools (21 thru 19). 26. Install new preformed packing (18), retainer  (17),  new  preformed  packing (16), retainer (15), new preformed packing (14) and check valve (13). Tighten check valve (13) to 30 to 35 lb-ft. 27. Install  new  preformed  packing (12), retainer  (11),  new  preformed  packing (10), retainer (9), new preformed packing (8) and check valve (7). Tighten check valve (7) to 30 to 35 lb-ft. 28. Install  new  preformed  packing (6), retainer (5),   new  preformed  packing (4), retainer (3), new preformed packing (2) and check valve (1). Tighten check valve (1) to 30 to 35 lb-ft. NOTE Return M10A Forklift to original equipment  condition. END OF TASK 15-101 (15-102 blank)