12. COOLING SYSTEM PEOPLE 250 Radiator Inspect the radiator soldered joints and seams for leaks. Blow dirt out from between core fins with compressed air. If insects, etc., are clogging the radiator, wash them off. Carefully straighten any bent fins. RADIATOR REMOVAL Outlet Tube of Reserve Drain the coolant. ( 3-9) Disconnect the outlet tube of the reserve tank. Air Vent Tube Remove the overflow tube clamp and disconnect the overflow tube. Disconnect the air vent tube from the radiator filler. Disconnect the fan motor wire coupler. Overflow Tube Fan Motor Wire Coupler Upper Hose Thermostatic Switch Loosen the hose band and disconnect the upper hose and lower hose from the radiator. Disconnect the thermostatic switch wire coupler. Thermostatic Switch Wire Lower Hose 12-5