TM 10-3930-669-34 11-2. BRAKE REPAIR (CONT). 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. NOTE There  are  four  piston  assemblies  in each intermediate cover.  They are all disassembled the same way. (9) Remove   retaining   ring   (19),   two   spring washers (20), cup spring (21), and spacer (22) from piston (12). (10) Remove  seal  (23)  and  backup  ring  (24) from piston (12).  Discard seal. (11) Remove two pushers (25) from disk (14). 11-4

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