TM   5-2815-241-34&P ACCESSORY  DRIVE  -  CONTINUED ACTION LOCATION ITEM REMARKS ASSEMBLY 10. Accessory drive shaft  (3) 11. Two new keys (4) Place  in  shaft. Thrust  washer  (5) Using arbor press, put on until gear is and  gear  (6) against  shoulder  on  accessory  drive  shaft. CAUTION Grooved sides of thrust washers are to be installed away from the housing. Incorrect installation  of  these  thrust  washers  will  result  in  excessive  wear  and  increased  end  play, which will cause failure of the accessory drive. 12. Accessory drive housing   (7) Accessory  drive shaft  (3) Put  in. 13. Accessory drive shaft  (3) Thrust  washer  (8) and  washer  (9) Put  on. TA   242525 2-279