TM 10-3930-664-24 2-96.  TRANSMISSION OIL FILTER REPLACEMENT This task covers: Removal, Cleaning, Inspection, and Installation INITIAL SETUP: Tools and Test Equipment: Material / Parts: General Mechanics Tool Kit (1, App.  E) Transmission Oil Filter, Drain Pan (10, App.  E) Item 3 (1 ea.) Strap Wrench (47, App.  E) Reference: TM 10-3930-664-24 A.  REMOVAL 1. Open    access    door    (1)    located    on    left    side transmission cover by rotating handle (2) counterclockwise. 2. Place   container   beneath   oil   filter   (3).Remove filter and discard. B.  CLEANING Clean  regulator  piston  (4)  and  filter  mating  surface  in accordance with paragraph 1-24. C.  INSPECTION Inspect   regulator   piston   (4)   for   damage.      Check   for stripped or crossed threads. D.  INSTALLATION 1. Install  new  filter  (3)  and  tighten  until  snug,  then turn filter 1/4 turn more. 2. Close   access   door   (1).      Secure   by   rotating handle (2) clockwise. FOLLOW-ON MAINTENANCE: Service transmission assembly (para.  2-93) END OF TASK 2-270