TM10-3930-660-34 7-4.  TRANSMISSION ASSEMBLY - REPLACE/REPAIR (Cont’d) WARNING Springs   (61)   are   under   tension.      Always   wear   safety glasses when working on compressed springs.  Carefully handle spring in compressed form.  Failure to follow this precaution could cause personal injury. e. Place shaft assembly (50) in a press.  Install a spring compressor tool. WARNING Ensure that retainer ring (60) is secure in groove before spring compressor tool is  removed  from  retainer  (59)  to prevent springs (61) from flying out.  Failure to follow this precaution could cause personal injury. f. Press down on spring compressor tool and retainer (59) to allow installation of retainer ring (60).  Slowly remove spring compressor tool. CAUTION Carefully  handle  clutch  plates  (57)  so  graphite  coating doesn’t  flake  off.    Failure  to  follow  this  precaution  could cause equipment damage. g. Install  six  separator  plates  (58)  and  six  clutch plates  (57)  into  shaft  assembly  (50).    Begin with  a  separator  plate  (58)  and  then  a  clutch plate (57).  Continue by alternating plates.  The last plate must  be a clutch plate (57). 7-23