(2) Make maintenance plans based on inspections;
(3) Prepare spare parts for maintenance;
(4) The required instruments and tools are in good condition.
Precautions in the maintenance work of the CNC vehicle (1) During the maintenance period, the sign “Machine under maintenance†should be erected in a prominent place. The power switch must be in the “OFF†position, and “Power is not allowed to be applied†should be established above the power switch. Sign
(2) The work space is adequate and the light is good;
(3) When loading and unloading heavy objects, if the weight exceeds 20kg, they should be lifted by two or more persons or handled by a crane. The forklift or crane must be operated by a person who has a certificate of operation; the lifting must be directed by a special person;
(4) Do not place tools or workpieces on the sliding surface of the machine tool;
(5) Do not use wet hands to operate electrical circuits and switches;
(6) Do not arbitrarily change circuits or other adjustment potentiometers;
(7) When the power test, pay attention to prevent the danger of high voltage;
(8) Use specified hydraulic oil, grease, lubricating oil or other products with the same performance;
(9) Always use the specified fuses and cables.
Precautions after the completion of the maintenance work of the CNC machine (1) Check again the various parts that have been repaired to ensure that the machine tool can work normally;
(2) Clean up the maintenance site and organize the appearance of the machine;
(3) Transfer the machine tool to the operator for acceptance;
(4) Record all aspects of maintenance work and processing results.
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