1. Before operation, check whether the oil pump installation is correct and reliable, and whether the coupling installation meets the requirements.

2. When operating after initial use or long-term storage, the housing of the oil pump should be filled with clean working oil before starting, otherwise it is not allowed to start! When starting, check if the direction of the oil pump is correct!

3. It is strictly prohibited to start under load! Adjust the overflow valve and other components in the system to the lowest value before starting.

When the oil pump is stopped, it should be unloaded first and then stopped.