TM  10-3930-638-24&P 2-17.  COOLING  SYSTEM  MAINTENANCE  (cont) b.  Hoses. This task covers: a. Removal b.  Installation/Replacement INITIAL  SETUP TOOLS EQUIPMENT   CONDITION No. 1 Common Organiza- NSN  4910-00-754-0654 Paragraph Condition  Description tional  Maintenance  Tool  Kit Vehicle on level surface and parking brake  applied. MATERIALS/PARTS 2-17a Radiator  drained. Two gallons ethylene glycol KEY 1. Hose clamps 2. Upper radiator hose 3. Hose clamps 4. Lower radiator hose 2-79