TM 10-3930-664-24 B.  CLEANING 1. Clean hydraulic pump components in accordance with paragraph 1-24. 2. Clean   seal   grooves   well   to   ensure   all   foreign material  is removed.  Dirt  or other contaminants will    prevent      proper   seal   installation,   causing leakage. C.  INSPECTION 1. Inspect  pump   components   in   accordance   with paragraph 1-24. 2. Inspect  bearing  blocks  for  damage.    Bearings shall rotate freely in races. 3. Inspect   gear   journals   and   faces   for   damage. Inspect for damage gear teeth.  Replace if faces or journals are scored. D.  RFPAIR Repair  of  the  hydraulic  pump  consists  of  removal    and replacement        of        defective,    deformed,    or    damaged components. E.  ASSEMBLY CAUTION Use  care  when  installing  oil  seal  (14) to prevent damage to mounting flange    (4).        Seal    must    be    seated evenly. 1. Place   mounting   flange   (4)   on   a   clean   work surface, oil seal bore facing up. 2. Place   new   oil   seal   (14)   into   mounting   flange bore, part number side up.  Apply even pressure to oil seal to seat into bore.  Install retaining ring (13). 3-203