Glossary Updates12 new terms added to the glossaries · October 2, 2026, 22:44 CEST
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Glossary · Maintenance and diagnostics

Maintenance plan

Also known as: Maintenance schedule

German: Instandhaltungsplan

In maintenance management, a maintenance plan is a structured set of tasks, including activities, procedures, resources and time scales, required to carry out maintenance of a specific item or plant.

  • Maintenance

In one sentence

A maintenance plan is a structured set of maintenance tasks with procedures, resources, intervals and responsibilities for a specific item or plant.

Example

The maintenance plan for the injection molding machine lists daily checks, a monthly hydraulic oil analysis and an annual inspection of the safety guards.

How it applies

  • Engineering: The machine builder provides the basis for the plan: tasks, intervals, lifespans and spare parts derived from design and risk assessment.
  • Operation: The operator's maintenance department adapts the plan to its own conditions and loads it into a maintenance management system, which generates work orders.
  • Maintenance: Technicians work through the tasks, record results and report deviations that may change the plan.
  • Documentation: The manual usually contains a maintenance table with task, interval, qualification and reference to the procedure. The table and procedures should come from one source so that a changed Maintenance interval is updated everywhere. Safety-related intervals must be marked so that users do not extend them.

Maintenance plan vs. maintenance planning

A maintenance plan is the result: the list of tasks and intervals. Maintenance planning is the activity of preparing, scheduling and resourcing that work.

By knowledge.aitechdoc.world · Published September 26, 2026 · Last reviewed

Source: EN 13306, Maintenance — Maintenance terminology

Definitions follow the cited standards and specifications. Where a source is a copyrighted publication, such as an ISO, IEC or EN standard, the definition is a close paraphrase, not a verbatim quotation, so as not to infringe copyright. We recommend reading the original publication. The sections “How it applies” are editorial commentary by AI TechDoc Blog and are not part of any standard.

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