TM 10-3930-669-34 9-2. PLANETARY HUB REPLACEMENT/REPAIR (CONT). (3) Position three planets (26) and spacers (27) in planetary gear carrier (2) as noted during disassembly. (4) Coat three seals (23) with lubricating oil. (5) Install three seals (23) on planet shafts (22). NOTE Groove   in   planet   shafts   will   align   with   retaining   ring   groove   of   planetary   gear   carrier   when properly installed.  Planet should move freely. (6) Using  press,  install  three  bearings  (24),  spacers  (25),  bearings  (24),  and  planet  shafts  (22)  in  planetary  gear carrier (2), planets (26), and spacers (27). WARNING Use care when removing or installing snap  and  retaining  rings.    Snap  and retaining rings are under spring tension   and   can   act   as   projectiles when released and could cause severe eye injury. (7) Install retaining ring (21) in planetary gear carrier (2) and three planet shafts (22). 9-8