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CONDITION POSSIBLE CAUSES CORRECTION 13. Brakes dragging. 13. Check brakes. (Refer to 5 - TEMPERATURE GAUGE READ- 1. Heavy duty cooling system, ex- 1. None. System operating norma- 2. Temperature gauge or gauge 2. Check gauge. (Refer to 8 - 3. Temporary heavy usage or load. 3. None. Normal condition. 4. Air traped in cooling system. 4. Fill cooling system (Refer to 7 - 5. Water pump 5. Replace water pump. 6. Air leak on suction side of water 6. Check for leak. (Refer to 7 - RADIATOR CAP LEAKING STEAM 1. Radiator cap defective. 1. Replace radiator cap. 2. Radiator neck surface damaged. 2. Replace radiator. HOSE OR HOSES COLLAPSE 1. Vacuum created in cooling sys- 1. Replace radiator cap, check vent NOISY FAN 1. Fan blade(s) loose, damaged. 1. Replace fan blade assembly. 2. Thermal viscous fan drive. 2. None. Normal condition. 3. Fan blades striking surrounding 3. Locate contact point and repair 4. Thermal viscous fan drive bear- 4. Replace viscous fan drive as- 5. Obstructed air flow through radi- 5. Remove obstruction. INADEQUATE AIR CONDITIONER 1. Radiator and/or A/C condenser 1. Remove obstruction and/or 2. Thermal viscous fan drive not 2. Check fan drive. (Refer to 7 - 3. Air seals around radiator dam- 3. Inspect air seals, repair or re- VA COOLING 7 - 3 |