1. Don't overload, the working load during the running-in period should not exceed 60% of the rated working load, to prevent the overheating caused by the long-term continuous operation of the machine;

2. Don’t drive immediately when getting in the cab. Check the dashboard, oil, and airtightness, and add grease to the lubrication points every shift;

3. Don't make the car dirty, tighten the parts frequently;

4. Don't neglect maintenance;

5. Don't throw the operation manual aside