Optimal Maintenance Strategy Using Fuzzy AHP Model

The growing growth of the industry, and consequently the complexity of the manufacturing process, provided the basis for the evolution of maintenance knowledge. Studies show that in many large industrial companies, maintenance costs are a huge part of operating budgets, while industry owners have accepted the fact that effective maintenance is one It is one of the tools needed to gain competitive advantage and stay competitive in the environment. Maintenance plays an important role in maintaining reliability, availability, product quality, risk reduction, efficiency, security of equipment, so maintenance and strategies have a special place in the industry. This paper examines and determines the optimal strategy for deploying an asset management system and identifies various strategies such as corrective maintenance, preventive maintenance, comprehensive productive maintenance, and reliability-based maintenance., Status-based maintenance and ... and defining two decision scenarios for managers (outsourced and executed by the organization itself) to examine each of their strengths and weaknesses in 15 criteria using fuzzy logic questionnaire. It has been formulated and supplemented by relevant experts and experts based on the results obtained Questionnaires and application of fuzzy AHP model, outsourcing maintenance activities and the use of contingency systems to maintain, schedule maintenance and repairs reform was identified as the optimal strategy.