TM 10-3930-659-34 5-15.  FRONT AXLE YOKE, INPUT QUILL, AND P NION SHAFT MAINTENANCE (Con’t). 4 Using arbor press, press pinion shaft (10) from front input quill (11). 5 Remove bearing cone (13) from front input quill (11). NOTE Number of shims may vary.  Note number of shims to aid during assembly. 6 Remove washer (15) and shim packs (16 and 18) from pi ion shaft (10). NOTE • Perform steps 7 and 8 only if components are damaged. • Bearing cone and bearing cups a e press-fitted. 7 Using arbor press, press bearing cone (20) from pinion shaft (10). 8 Using arbor press, press two bearing cups (14 and 19) from front input quill (11). 9 Remove preformed packing (17) from front input quill (11 Discard preformed packi ng. c.  CLEANING AND INSPECTION WARNING Dry  cleaning  solvent,  P-D-680,  Is  toxic  and  flammable.    Always  wear  protective  goggles  and gloves, and use only in a well-ventilated area.  Avoid contact with skin, eyes, and clothes, and DO NOT breathe vapors.  DO NOT use near open flame or excessive heat.  The solvent's flash point is 100°F-138°F (38°C-590C).  If you become dizzy while using cleaning solvent, immediately get fresh air and medical help. If solvent contacts eyes, immediately wash your eyes and get medical aid. 1 Clean parts with dry cleaning solvent and dry with a clean rag. TA708355 5-144