Equipment · Intermediate

Associate Materials with Equipment

Learn to associate an existing mechanical seal material with Pump P-101 so it can be identified as a spare part for that equipment. Check the part reference and, where available, the quantity required for the equipment.

Accurately associating materials and spare parts with equipment in a Computerized Maintenance Management System (CMMS) is fundamental for efficient asset management. This process ensures that maintenance technicians have immediate access to the correct components, streamlining repairs and preventing costly downtime. By following these steps, you will learn how to link an existing mechanical seal to Pump P-101 within ManWinWin, optimizing your spare parts inventory and maintenance planning.

Where it's available and step by step

Step by step in ManWinWin Desktop

1
Open the equipment record for Pump P-101 and confirm that it is the pump to which the mechanical seal belongs.
2
Access the equipment’s associated materials or BOM information and check whether the correct mechanical seal is already listed.
3
If the seal is not listed, start a material association for Pump P-101.
4
Locate the existing mechanical seal material and compare its reference and description with the seal specified for this pump before selecting it.
5
If the association provides a quantity field, enter the number of seals required for this equipment, rather than the quantity held in stock.
6
Save the association and verify that the selected seal reference, description and any entered quantity appear in Pump P-101’s associated materials.

Theory and technical background

The Importance of an Equipment Bill of Materials (BOM)

An Equipment Bill of Materials (BOM) is a comprehensive list of all parts, components, and materials required to construct, operate, or maintain an asset. In a CMMS, associating materials with equipment creates a digital BOM, which is crucial for maintenance planning, inventory optimization, and purchasing. It enables accurate identification of spare parts, reduces the time spent searching for components, and facilitates cost control by providing insights into material usage per asset. A well-maintained BOM directly contributes to improved maintenance efficiency and asset reliability.

Optimizing Spare Parts Inventory through Accurate Association

Effective spare parts management hinges on precise material-equipment association. By clearly linking each part to the specific equipment it services, organizations can optimize inventory levels, minimizing both overstocking and stockouts. Overstocking ties up capital and incurs carrying costs, while stockouts lead to production downtime and expedited shipping fees. Accurate association also supports criticality analysis for spare parts, ensuring that essential components are always available, thereby enhancing availability and reducing mean time to repair (MTTR) for critical assets.

Adhering to Maintenance Management Standards

The practice of associating materials with equipment aligns with international maintenance management standards such as ISO 55000 (Asset Management) and EN 13306 (Maintenance Terminology). These standards emphasize the importance of structured data and information systems for effective asset lifecycle management. By accurately documenting equipment-material relationships, organizations create a robust foundation for informed decision-making, regulatory compliance, and continuous improvement in maintenance operations. This structured approach is vital for achieving operational excellence and maximizing asset value.

Best practices

Always verify the part reference and description to ensure you are associating the correct material with the equipment.
Specify the exact quantity of a material required *per equipment unit*, not just the stock level, for accurate planning.
Regularly review and update equipment BOMs to reflect modifications or component changes on your assets.
Train technicians on the importance of material association for new installations and repairs to maintain data integrity.

Frequently asked questions

Why is it important to specify the required quantity of a spare part for an equipment?

Specifying the required quantity per equipment unit ensures that when you plan maintenance, the system can correctly estimate material needs, supporting accurate inventory forecasting and procurement.

What happens if a material is not associated with its respective equipment?

Unassociated materials make it difficult for technicians to find the right parts, lead to delays in maintenance, increase the risk of using incorrect components, and hinder effective inventory management.

Can I associate multiple materials with a single piece of equipment?

Yes, equipment typically requires many different spare parts and consumables. Your CMMS allows you to build a comprehensive Bill of Materials (BOM) by associating multiple items with each asset.

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