TM   10-3930-643-20 BODY, CHASSIS AND HULL ACCESSORY ITEMS TROUBLESHOOTING AND MAINTENANCE. (cont) 13-4. Horn   Hoses,   Lines   and   Fittings.   (Sheet  1  of  4) This   task   covers: a.   Removal b. Cleaning/Inspection c .     I n s t a l l a t i o n INITIAL  SETUP Tools Tool  Kit,  General  Mechanic’s Automotive NSN   5180-00-177-7033 Materials/Parts Cleaning   solvent   P-D-680 (App.   C,   Item   2) Clean   cloth   (App.   C,   Item   10) Small  tag  (App.  C,  Item  12) Detergent   (App.   C,   Item   16) Loctite   592   (App.   C,   Item   9) Bulk   tubing   (App.   D) Torques Except   for   special   torques   shown, all   fasteners   are   tightened   to   a standard  torque. Refer   to Appendix  E. EQUIPMENT  CONDITION References Condition   Description TM   10-3930-643-10 Air  pressure  vented. Go  to  sheet  2 13-12