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The seven wastes of Lean Manufacturing are what we are aiming to remove from our processes by removing the causes of Mura and Muri as well as tackling Muda directly. But what exactly are the seven wastes of Lean Manufacturing (or7 Mudas)? The Seven Wastes of Lean Manufacturing are;
Preventive & routine equipment maintenance as equipment manual
The best step in maintenance management is preventive maintenance and periodic maintenance.
Maintenance as a mechanical fitter in a steel industry rolling line assembly and dis assembly of rolls operating the tool cutting machine like lathe shaper milling etc
Maintenance management is an area which needs serious scrutinisation
Basic Steps should be as follows
1) First and foremost, the equipment operation and service manual should be well studied,mainly focussing on its working, operational limits, cleaning methods, servicing methods & service frequency. These will help a lot in reducing downtime.
2) Always get proper training from supplier of the equipment.
This step will help you understand proper method of servicing the equipment in minimum time.
Contact Service Engineer of the equipment in case of doubtful situation arises as some situation may be just tricky and which could be cleared in minutes rather than opening up the whole equipment.
3) All downtime data needs to be gathered and tabulated (with reason for maintenance) against equipment which helps in deciding frequency of maintenance.
4) Any variations in operational parameters concerning to the equipment should be noted as this may alter maintenance schedule.
5) Last but not the least timely allocation of proper spares and tools at site. If the cost permits it is advisable to keep standby equipment.