TM 9-2520-272-34&P 4-24. ASSEMBLE LEFT END COVER ASSEMBLY (SHEET 2 OF 5) 3 If race (6) was removed, freeze the race with dry ice. 4 Using   arbor   press,   install   new   race   (6)   with numbered side down.  Press race to shoulder. 5 If  bearing  (5)  was  removed,  install  new  bearing (5)  in  end  cover  (4)  using  arbor  press.    Press bearing to shoulder. 6 Apply lubricating oil to bearing (5) and race (6). TASK 2.  INSTALL LH OUTPUT SHAFT AND SEAL COMMON TOOLS: Gun, heat Hammer, hand, ball peen Hammer, hand, plastic faced Press, arbor, hand operated Screwdriver, flat tip SPECIAL TOOLS: Installer, output and brake shaft seal (19207) 11650176 SUPPLIES: Oil, lubricating (Item 10, Appendix C) Petrolatum (Item 14, Appendix C) Rag, wiping (Item 15, Appendix C) Solvent, dry cleaning (Item 8, Appendix C) Wooden Blocks, 2 x 4 inches x 16 inches long (2 required) (Item 2, Appendix C) Packing, Preformed (73342) 23018234 Carbon Dioxide, Technical (Dry Ice) (Item 4, Appendix C) WARNING Dry cleaning solvent P-D-680 is toxic and flammable.  To avoid injury, wear protective goggles and gloves and use in a well-ventilated area.  Avoid contact with skin, eyes, and clothes, and do not breathe vapors. Do  not  use  near  open  fire  or  excessive  heat.    The  flash  point  for  Type  I  dry  cleaning  solvent  is  100°F (38°C), and for Type II is 138°F (50°C).  If you become dizzy while 'using dry cleaning solvent, get fresh air immediately and get medical aid.  If contact with eyes is NOTE Left end cover turned outside up on wooden blocks. Install Output Shaft Seal 1 Using wiping rag and solvent, clean output shaft bore (1) in left end cover (2). Go to Sheet 3 4-156  Change 2 Para.  4-24, Task