What is Preventive Maintenance?
Preventive Maintenance adalah inspeksi periodik untuk mendeteksi kondisi yang mungkin menyebabkan breakdown, produksi terhenti, atau berkurangnya fungsi mesin dikombinasikan dengan pemeliharaan untuk menghilangkan, mengendalikan kondisi tersebut dan mengembalikan mesin ke kondisi semula.
Types of Preventive Maintenance
Time Based
1. Equipment manufacturers’ recommendations 2. National standards 3. Industrial engineering time-and-motion studies 4. Historical experience
Condition Based
How to Succeed PM system?
• Scheduling Menyeimbangkan demand dan supply. Demand: kebutuhan peralatan untuk dilakukan preventive maintenance Supply: ketersediaan peralatan, pekerja, dan bahan-bahan yang diperlukan untuk melakukan preventive maintenance. • Prioritizing • Execution Harus dilaksanakan sebelum brekdown terjadi
Advantages
• Reduced production downtime • Better conservation of assets and increased life expectancy of assets, thereby eliminating premature replacement of machinery and equipment • Fewer large-scale repairs. • The overall cost of the preventive maintenance action must be less than the overall cost of a corrective action.