1. After each test, the falling arm should be dropped to avoid the long-reset drop arm to deform the spring, which affects the test effect. Before each drop, please restart the motor before stopping to press the drop button;
2. After the new machine is installed in the factory, it is necessary to add appropriate low-concentration oil to the sliding round rod. It is strictly forbidden to add anti-rust oil or high-concentration oil and backlog with corrosive oil).
3. If there is too much dust in the oiling station, please lower the machine to the lower part, wipe the previous oil, and then heavy oil;
4. The drop machine is an impact mechanical device. When the new machine is used more than 500 times, each screw must be tightened to avoid malfunction.
5. The lifting shaft and chain of the testing machine should be regularly lubricated.
6. The gear reducer will change the oil once every six months.
7. All power should be cut off during non-work to ensure the lifting shaft is clean.
8. Non-operators must not operate the unit at will.
