TM 9-2320-364-34-423-107Use care when removing retaining rings. Retaining rings are under tension and can act asprojectiles when released causing injury to personnel.(6)Remove retaining ring (9) and front ring gear (10) from planetary connecting drum (12).(7)Remove center planetary carrier assembly (11) from connecting planetary drum (12).(8)Remove retaining ring (13) and rear sun gear (14) from center planetary ring gear (15).