the developed mathematical optimization model for the scheduled repair periodicity of the motor vehicle aggregates that provide traffic safety allows to increase the level of fail-safety, acceptable costs and any laws of their resources distribution. The article describes the possibilities of the model expansion taking into account the cost of the restored spare part.
conducting scheduled repair work in accordance with the laws of distribution and cost of performance of work between the services of vehicles and determining the optimal value for ATC units providing traffic safety, the costs of maintaining the required level of reliability allows to increase the level of reliability in acceptable costs and any laws for the allocation of their resources. The article considers possibilities of model expansion taking into account cost of the restored spare part.