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Maintenance · Guide

Total Productive Maintenance (TPM)

SLBy OEE Lab Editorial|Updated June 2026

Key takeaways

  • TPM (Total Productive Maintenance) makes reliability everyone's job, not just maintenance.
  • Its foundation is autonomous maintenance: operators owning basic care of their equipment.
  • OEE is the headline metric TPM uses to measure progress.
  • The aim is zero breakdowns, zero defects and zero accidents, pursued steadily over time.

Total Productive Maintenance (TPM) is a company-wide approach to equipment reliability. Instead of leaving machines to maintenance alone, TPM makes operators part of the care of their own equipment and drives toward zero breakdowns, zero defects and zero accidents. OEE is the metric it uses to keep score.

The pillars of TPM

TPM is usually described as a set of pillars on a foundation of 5S (workplace organisation). The pillars work together; you do not need all of them at once.

  • Autonomous maintenance: operators clean, inspect and do basic care, catching problems early.
  • Planned maintenance: scheduled, data-driven maintenance based on condition and history.
  • Quality maintenance: design out the conditions that cause defects.
  • Focused improvement: small teams attack specific losses (often the six big losses).
  • Early equipment management: design new equipment for reliability and easy maintenance.
  • Training, safety and TPM in the office: build skills and extend the approach beyond the floor.

Autonomous maintenance

The heart of TPM is autonomous maintenance. Operators are closest to the machine and notice the early signs (a noise, a leak, a vibration) long before a breakdown. By owning cleaning, inspection and minor adjustments, they keep small problems small. Cleaning is inspection: wiping a machine down is how you find the loose bolt or weeping seal.

How TPM drives OEE

TPM and OEE are two sides of the same coin. The six big losses that TPM attacks are exactly the losses that pull OEE down. Track Availability with reliability measures (MTBF and MTTR), Performance with speed and micro-stop data, and Quality with first pass yield. As autonomous and planned maintenance mature, breakdowns fall, MTBF rises, MTTR falls, and OEE climbs.

Where to start

Start small: pick one critical machine, run 5S and a deep clean, set up an autonomous-maintenance checklist, and measure OEE before and after. Use focused-improvement teams on the biggest loss. The partner we recommend, Fabrico, automatically captures stops and their true cause so the focused-improvement teams work from evidence, not guesswork. Fabrico is a partner we recommend; the tools here are free regardless.

Put numbers on it

Size the prize with the free OEE and downtime calculators.

Open the toolkit

FAQ

What is Total Productive Maintenance?

TPM is a company-wide approach that makes equipment reliability everyone's responsibility, with operators owning basic care, aiming for zero breakdowns, defects and accidents. OEE is its headline metric.

What is autonomous maintenance?

Autonomous maintenance is operators cleaning, inspecting and doing basic care of their own machines, so small problems are caught early before they become breakdowns.

How does TPM relate to OEE?

TPM attacks the six big losses, which are the same losses that reduce OEE. As TPM matures, MTBF rises, MTTR falls and OEE improves.

Related: preventive vs predictive maintenance · how to calculate MTBF · how to calculate MTTR · the six big losses