ARMY  TM  9-2805-262-14 AIR  FORCE  TO  38G2-90-1 NAVY   NAVFAC   P-8-613-I4E 4-40.   Breather   Box   Cover   and   Breather   Tube. This  task  covers: a. Removal b.  Inspection c.  Installation INITIAL  SETUP Tools Materials/Parts   (cont) General Mechanic’s Tool Kit (Item 1, Appendix B) Gasket,  Metallic  (NSN  5330-00-752-8605) Packing,  Preformed  (NSN  5330-00-901-7196) Materials/Parts Equipment   Condition Rags, Wiping (Item  7, Appendix  D) Solvent,  Drycleaning  (Item  8,  Appendix  D) Intake  manifold  removed  (para.  4-38). Gasket,  Breather  Box  Cover  (P/N  13206EO017) a. (1) (2) (3) (4) b. (1) (2) (3) (4) 4-74 Removal.  (figure 4-36) Remove nut (1) and remove breather tube  (2). Remove  two  screws  (3)  and  washers  (4)  and  remove  breather  box  cover  (5)  and  gasket  (6). Loosen  clamp  (7)  and  remove  adapter  tube  (8). Remove  gasket  (9)  and  preformed  packing  (10). Inspection.  (figure 4-36) WARNING Drycleaning  solvent  PD-680  used  to  clean  parts  is  potentially  dangerous  to  personnel  and property. Avoid repeated and prolonged skin contact. Do not use near open flame or excessive heat. Flash point of solvent is 100°F-138°F (38°C–60°C). Clean  breather  tube  (2)  and  breather  box  cover  (5)  with  drycleaning  solvent,  and  dry  thoroughly. Clean  adapter  tube  (8)  in  detergent  and  water. inspect  breather  tube  (2),  breather  box  cover  (5),  adapter  tube  (8),  gasket  (9),  nut  (1),  and  preformed packing  (10),  for  wear  and  replace  if  worn  or  otherwise  damaged. Inspect breather box (11) and clean as needed.