TM 10-3930-671-24 Disassembly Wheel Hub Disassembly 1. Remove wheel lug nuts and then wheel assembly from the hub. 2. Loosen   and   remove   hubcap   from   wheel   hub. You may have to first loosen it by lightly tapping on  outer  edge  in  space  at  end  of  hub  with  a hammer  and  chisel  and  then  use  a  pry  bar  to finish   removing.      Be   careful   not   to   damage mounting surfaces. 3. Clean  the  excess  grease  from  around  spindle nut. 4. Remove cotter pin.  Loosen and remove spindle nut and bearing washer. 5. Pull   out   on   the   wheel   hub   slightly   to   loosen bearings then remove outer bearing. 6. Remove  wheel  hub  from  spindle.    Support  the wheel  hub  to  avoid  dragging  the  grease  seal  at the back side across the thread on spindle end. 7. Remove   inner   bearing   and   grease   seal   from hub.  To remove the inner bearing and seal, lay wheel (or hub) down with outer edge up (support hub  on  blocking  or  center  of  pneumatic  wheel). Remove the inner bearing cone and grease seal using a brass drift pin, rod or piece of pipe of the same  diameter  as  bearing  to  drive  the  bearing and seal out of the hub. 8. Clean old grease out of center of wheel hub. F-433