1. Preparation before disassembly and assembly. Check whether the impact shaper is in a detachable state. Damaged equipment cannot be forcibly disassembled.

2, pay attention to safety, safety is the most important point in the demolition work, both personal safety and environmental safety should be strictly controlled.

3, the choice of disassembly tools, the choice of disassembly tools is very critical, different equipment needs to use different tools.

4. Master the disassembly sequence. When disassembling equipment, we should correctly grasp the disassembly sequence.

5. Assemble according to the disassembly sequence.