1. During the long-term working process of the concrete pump truck, some parts of its boom frame will be worn to varying degrees and cracks will appear.

2. When the concrete pump truck is working, pay attention to the condition of the boom at all times, and do a good job in the maintenance of the boom at the same time.

3. During the working process of the concrete pump truck, in order to ensure the safety of the construction, it must be noted that only after the outriggers of the concrete pump truck have stopped safely can the boom work be carried out, and the operation must be carried out in accordance with the order of the manual.

4. If the boom of the concrete pump truck shakes abnormally, press the emergency stop button, contact the after-sales personnel of the manufacturer to find out the reason, and continue to work after maintenance.

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