TM 10-3930-664-24 CAUTION Use care when installing piston assembly (2) to prevent damage to seals, rings, and inside of cylinder barrel (1). 7. Lubricate O.D.  of piston (5) and gland (7) with grease.  Carefully install rod assembly (2) into barrel (1). 8. Tap gland (7) into barrel (1)  until  it  seats.    Insert  lockwire  (3)  through  barrel  slot  and  into  hole  in  gland.    Rotate gland to the right until lockwire is completely installed. FOLLOW-ON MAINTENANCE: Install carriage tilt cylinder (para.  2-151) END OF TASK 3-213