WITH THE ARRIVAL OF SUMMER, VARIOUS AGRICULTURAL MACHINERY WORKS HARD TO ENSURE PROPER DRIVING, SAFE OPERATION, REDUCE VARIOUS TYPES OF AGRICULTURAL MACHINERY ACCIDENTS, AND EXTEND THE SERVICE LIFE OF EQUIPMENT. THE FOLLOWING PRECAUTIONS SHOULD BE TAKEN WHEN USING AGRICULTURAL MACHINERY IN SUMMER:1. BE CAREFUL TO AVOID EXCESSIVE ENGINE TEMPERATURE.2. BE CAREFUL TO PREVENT THE ENGINE TANK SCALE FROM BEING TOO THICK.3. BE CAREFUL TO PREVENT AIR BLOCKAGE IN THE FUEL SYSTEM. ONCE THE GAS RESISTANCE OCCURS, THE COOLING SHOULD BE STOPPED IMMEDIATELY AND THE HAND PUMP SHOULD BE REMOVED OF AIR, SO AS TO REMOVE THE FUEL FROM THE FUEL TANK.4. CHOOSE THE APPROPRIATE OIL. IN SUMMER, CHOOSE ECA-30 OR ECA-40 DIESEL ENGINE OIL.5. BE CAREFUL TO PREVENT LOOSE TENSION IN THE FAN BELT.6. BE CAREFUL TO PREVENT FIRES.7. BE CAREFUL TO PREVENT HIGH TIRE PRESSURE.8. BE CAREFUL TO PREVENT RESISTANCE IN THE PNEUMATIC BRAKE PIPE.