TM  9-2815-202-34 4-42.  GOVERNOR  REPAIR  (Cont) (45) Remove spacer (89), operating shaft (85),  upper  operating  lever  bearing (90), and operating lever (68) from governor housing (3). Slide spacer (89) from shaft (85). CAUTION When  pressing  operating  shaft  from operating  lever  and  bearing,  catch shaft by hand to prevent it from falling and being damaged. (46) (47) (48) (49) (50) Press operating shaft (85) from upper bearing (90) and operating lever (68). Loosen locknut (91 ) and remove adjusting  screw  (92). If damaged, remove pin (66) from operating  lever  (68). Press lower bearing (86) from governor  housing  (3). For  model  7083-7395  only,  hold starting aid screw (93) and remove nut (94) from governor housing (3). CAUTION External  starting  aid  screw  can  only  be  removed  by  screwing  inward  through  governor housing.  Removing  the  screw  outward  through  the  governor  housing  will  damage  the threads in the housing due  to oversize button on  end. (51  )  Remove  external  starting  aid  screw  (93)  through  governor  housing  (3)  by  turning  screw clockwise. b.   Cleaning/Inspection l l 4-254 WARNING Dry  cleaning  solvent  P-D-680  is  toxic  and  flammable.  Wear  protective goggles  and  gloves  and  use  only  in  a  well-ventilated  area.  Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use  near  open  flame  or  excessive  heat.  The  flash  point  is  100^oF-138°F (38°C-50^oC).  If  you  become  dizzy  while  using  cleaning  solvent,  get fresh  air  immediately  and  get  medical  aid.  If  contact  with  eyes  is  made, wash  your  eyes  with  water  and  get  medical  aid  immediately. Compressed  air  used  for  cleaning  purposes  will  not  exceed  30  PSI. Use  only  with  effective  chip  guarding  and  personal  protective equipment  (goggles/shield,  gloves,  etc.).