During the daily operation of electrical equipment, the maintenance of the mechanical components of the transfer switch is a crucial step to ensure the stable operation of the equipment. The performance of the mechanical components directly affects the operational flexibility and reliability of the transfer switch, so regular maintenance and inspection are of utmost importance.

The maintenance of mechanical components mainly involves inspections and upkeep of components such as the casing of switches, operation handles, gear transmission mechanisms, and springs. Firstly, cleaning and inspection of the casing is a fundamental step, which can prevent dust and foreign objects from entering the interior and affecting the normal operation of the switch. Secondly, the flexibility check of the operation handle ensures that operators can easily perform switching operations. The lubrication and wear inspection of the gear transmission mechanism are the key points of maintenance, and proper lubrication can reduce friction between gears and extend the service life. The elasticity check of the spring is also indispensable, as weakened elasticity of the spring will affect the reset function of the switch and cause improper operation.

In addition to regular cleaning and inspection, regular deep maintenance is also very important. This involves disassembling, cleaning, and reassembling mechanical components. During the disassembly process, each component's wear condition should be carefully inspected, and damaged components should be replaced in time. When cleaning, use the appropriate cleaner to remove oil stains and impurities to ensure the cleanliness of the components. During reassembly, it should be carried out strictly in accordance with the operating procedures to ensure the correct installation and tightening of each component.