Caution: 1. This series of brake magnets and armatures are made of soft material. Avoid chipping and dropping during handling and installation: 2. The friction surface must be free of oil or grease. If present, use alcohol or similar to clean: 3. Do not pull or bend the lead wires: 4. Ensure perpendicularity and coaxiality with the shaft during installation, maintain δ clearance. When tightening the set screws of the A-type flange, apply anti-seize lubricant: 5. Do not use a heavy hammer to drive in the installation.