The matters needing attention when using reverse circulation water well drilling rig are as follows:

1. The operator should receive training and guidance from the manufacturer to fully understand the structure and performance of the drilling rig. The product maintenance and repair instructions provided by the manufacturer are the information needed by the operator to operate the equipment. Before operating the machine, be sure to read the maintenance manual and follow the instructions in the manual.

2. Please note that the working load during the running-in period should not exceed 80% of the rated working load. The corresponding workload will cause the machine to overheat due to long-term continuous operation.

3. Pay attention to the location and quality of lubricating oil, hydraulic oil, coolant, brake fluid and fuel (water) to check the sealing of the machine, and at the same time, the lubrication of each lubrication point must be strengthened (during the running-in period, each shift is recommended Fill the lubrication points with grease (except for special requirements).

4. Adjust and tighten loose parts to keep the machine clean and prevent parts from being worn or lost.

5. At the end of the running-in period, the machine must be maintained, repaired, adjusted and the oil replaced.