TM   9-2815-202-34 (10) (11) (12) (13) (14) Remove fuel pump drive bolt (24), key washer  (25),  disc  (26),  and  spacer (27) from shaft of rotor (6). Discard key washer. Remove four fillister head screws (28) securing end plates (22 and 23) to blower  housing  (29). Place flanges of gear and bearing pullers  (with  center  backed  out)  flat against face of rear end plate (22). CAUTION Bolts must be threaded all the way into tapped holes of end plate to provide  maximum  anchorage  for pullers and to eliminate possible damage to end plate. Aline  holes  in  puller  flanges  with tapped holes in end plate (22). Secure  pullers  to  end  plate  with  six 1/4-24  x  11/4-inch  bolts. Turn  two  pullers  uniformly  and remove rear end plate (22) from blower  housing  (29)  and  shafts  of rotors (6 and 7). Remove pullers and rag  from  rotors. CAUTION To  avoid  damage  to  rotors,  handle them with care. Do not force rotors out  of  housing  and  pull  out  slowly and  evenly. (15) (16) (17) To remove front end plate (23), repeat steps (12) thru (14). Remove rotors (6 and 7) from blower housing  (29). Support outer face of rear end plate (22) on two wood blocks. Place long end of oil seal installer through oil seal ring collar (30) or lip-type seal (31). Tap two rear roller bearings (32) and two collars or seals from end plate. If unit has oil seals, discard seals. 4-237