(1) Operators must receive training and guidance from the manufacturer to understand the structure and performance of drilling machinery, and gain experience in operation and maintenance before operating the machine. The product maintenance and repair instructions provided by the manufacturer are necessary information for operators to operate the equipment. Before operating the machine, please be sure to read the maintenance manual and follow it for operation and maintenance.
(2) Pay attention to the workload during the break in period. The working load during the break in period shall not exceed 80% of the rated working load. In addition, appropriate measures must be taken to prevent overheating caused by long-term continuous operation.

(3) Attention should be paid to the instructions of each device. If an exception occurs, please stop and remove it promptly. If the cause is not found, the operation should be stopped before resolving the fault.
(4) Pay attention to the position and quality of lubricating oil, hydraulic oil, coolant, brake fluid, and fuel (water), and check the sealing of the machine. During the inspection process, excessive oil and water were found, and the cause needs to be analyzed. At the same time, it is necessary to strengthen the lubrication of each lubrication point. It is recommended to meet the lubrication points of each shift during the break in period (except for special requirements).
(5) Keep the machine clean, adjust loose parts in a timely manner, and prevent component wear and loss.
(6) At the end of the running in period, it is necessary to forcibly maintain, inspect and adjust the machine, and replace the oil.











