TM   10-3930-643-20 BODY,  CHASSIS  AND  HULL  ACCESSORY  ITEMS  TROUBLESHOOTING  AND  MAINTENANCE. 13-10.   Heater   Hoses,   Lines   and   Fittings   (S/N   2001   and   above).   (Sheet   1   of   7) This   task   covers: a. Removal b. Cleaning/Inspection c .     I n s t a l l a t i o n INITIAL  SETUP Tools Shop   Equipment,   Automotive Maintenance   and   Repair: Organizational    Maintenance, Common  No.  2,  Less  Power NSN   4910-00-754-0650 Tool   Kit,   General   Mechanic’s Automotive NSN   5180-00-177-7033 1   1/2"   Wrench,   open   end NSN   5120-00-184-8489 Materials/Parts Cleaning   solvent   P-D-680 (App.   C,   Item   2) Clean   cloth   (App.   C,   Item   10) Detergent   (App.   C,   Item   16) Small  tag  (App.  C,  Item  12) Loctite   592   (App.   C,   Item   9) Silicone   sealant   (App.   C,   Item   11) Tie   strap   (5) Suitable    container Torques Except   for   special   torques   shown, all   fasteners   are   tightened   to   a standard   torque. Refer   to Appendix  E. EQUIPMENT  CONDITION References Paragraph   12-4 Condition   Description Engine   side   access   covers   removed. Paragraph   4-27 Radiator   drained. Go  to  sheet  2 13-47