Knowledge hub

Maintenance & Reliability

Improve equipment performance through TPM, OEE, autonomous maintenance, planned maintenance, MTBF, MTTR and reliability practices.

TPMOEEMTBFMTTRReliability

Guides in this hub.

Start with the fundamentals, then follow the related methods as the knowledge base grows.

Maintenance & Reliability

Asset Criticality Analysis: Prioritize Maintenance by Risk

Learn how Asset Criticality Analysis ranks equipment by consequence and business risk so maintenance resources focus where failure matters most.

Asset CriticalityMaintenanceReliabilityRisk
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Maintenance & Reliability

Autonomous Maintenance: Protect Basic Equipment Conditions

Learn how Autonomous Maintenance engages operators in cleaning, inspection, lubrication, and early abnormality detection while preserving skilled-trade roles.

Autonomous MaintenanceTPMEquipment ReliabilityOperator Care
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Maintenance & Reliability

Bad Actor Analysis: Focus Reliability Work on Repeat Losses

Learn how Bad Actor Analysis ranks repeat equipment and failure losses so reliability teams focus investigation on assets that consume disproportionate time and cost.

Bad Actor AnalysisMaintenanceReliabilityFailure Analysis
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Maintenance & Reliability

Breakdown Analysis: Learn from Equipment Failures

Learn how breakdown analysis separates symptoms from causes, reconstructs failure events, and turns equipment failures into prevention actions.

Breakdown AnalysisEquipment FailureRoot CauseMaintenance
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Condition-Based Maintenance diagram showing deterioration moving from healthy condition through alert and alarm thresholds toward functional failure.
Maintenance & Reliability

Condition-Based Maintenance: Act When Asset Condition Shows Need

Learn how Condition-Based Maintenance uses measured equipment condition to trigger maintenance at the right time instead of relying only on fixed intervals or failure.

Condition-Based MaintenanceMaintenanceReliabilityCondition Monitoring
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Maintenance & Reliability

Early Equipment Management: Design Reliability Before Launch

Learn how Early Equipment Management uses operating and maintenance knowledge to improve equipment design, selection, installation, and startup reliability.

Early Equipment ManagementTPMMaintainabilityReliability
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Maintenance & Reliability

The Eight Pillars of TPM: A System for Equipment Excellence

Learn the eight pillars of Total Productive Maintenance and how they work together to improve equipment reliability, quality, safety and capability.

TPMEight PillarsMaintenanceReliability
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Equipment Basic Conditions diagram showing cleanliness, lubrication, fastening, alignment, sealing, and protection supporting stable asset operation.
Maintenance & Reliability

Equipment Basic Conditions: Restore the Foundation for Reliability

Learn how Equipment Basic Conditions restore cleanliness, fastening, lubrication, alignment, sealing, and protection so equipment can operate in a stable technical state.

Equipment Basic ConditionsMaintenanceReliabilityTPM
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Maintenance & Reliability

Failure-Finding Tasks: Detect Hidden Protective Failures

Learn how failure-finding tasks are used to detect hidden failures in protective devices and standby functions that may otherwise remain unnoticed.

Failure FindingReliabilityRCMHidden Failure
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Failure Mode Library diagram showing reliability knowledge from breakdowns, RCA, FMEA, and technician experience reused in PM tasks, monitoring, and troubleshooting.
Maintenance & Reliability

Failure Mode Library: Reuse Reliability Knowledge Across Assets

Learn how a Failure Mode Library captures recurring failure mechanisms, symptoms, causes, controls, and maintenance responses so reliability knowledge can be reused.

Failure Mode LibraryMaintenanceReliabilityFMEA
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Maintenance & Reliability

Focused Improvement: Eliminate Chronic Process Losses

Learn how Focused Improvement within TPM uses loss data and cross-functional problem solving to remove chronic equipment and process losses.

Focused ImprovementTPMLoss AnalysisReliability
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Maintenance & Reliability

Lubrication Management: Build Reliability Through Basic Equipment Care

Learn how Lubrication Management controls lubricant selection, storage, contamination, application, intervals, routes, and condition feedback.

Lubrication ManagementMaintenanceReliabilityPreventive Maintenance
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Maintenance & Reliability

Maintenance Backlog Management: Control the Queue of Planned Work

Learn how Maintenance Backlog Management prioritizes, prepares, ages, schedules, and reviews maintenance work so important jobs do not disappear into a growing queue.

Maintenance BacklogMaintenance PlanningReliabilityWork Management
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Maintenance Defect Elimination diagram showing common equipment defects entering a risk-ranked backlog and moving through elimination, verification, and recurrence prevention.
Maintenance & Reliability

Maintenance Defect Elimination: Remove Conditions Before Failure

Learn how Maintenance Defect Elimination identifies and removes equipment defects such as leaks, looseness, contamination, and misalignment before failure occurs.

Maintenance Defect EliminationMaintenanceReliabilityDefects
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Maintenance & Reliability

Maintenance Deferral Management: Control Postponed Work

Learn how Maintenance Deferral Management evaluates risk, temporary controls, ownership, due dates, and escalation when planned maintenance work must be postponed.

Maintenance Deferral ManagementMaintenanceReliabilityRisk
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Maintenance & Reliability

Maintenance Execution Feedback Loop: Improve the Next Job Plan

Learn how a Maintenance Execution Feedback Loop captures actual labor, parts, access, sequence issues, findings, and completion evidence so future job plans improve.

Maintenance Execution Feedback LoopMaintenancePlanningWork Management
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Maintenance & Reliability

Maintenance Job Kitting: Prepare Parts and Tools Before the Job Starts

Learn how Maintenance Job Kitting prepares verified parts, tools, drawings, and special materials before scheduled work so technicians spend less time searching and waiting.

Maintenance Job KittingMaintenancePlanningScheduling
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Maintenance Planning Quality Review diagram showing a job plan checked for scope, sequence, labor, parts, tools, permits, access, safety controls, completion criteria, and credible estimates before scheduling.
Maintenance & Reliability

Maintenance Planning Quality Review: Are Jobs Truly Executable?

Learn how a Maintenance Planning Quality Review checks scope, labor estimate, parts, tools, permits, access, and completion criteria before work reaches scheduling.

Maintenance Planning Quality ReviewMaintenancePlanningWork Management
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Maintenance Planning and Scheduling flow showing backlog, job planning, ready work, scheduling, execution, and feedback.
Maintenance & Reliability

Maintenance Planning and Scheduling: Improve Planned Work

Learn how maintenance planning prepares the job and scheduling coordinates when work will be performed so technicians spend more time executing useful work.

Maintenance PlanningMaintenance SchedulingReliabilityPlanned Maintenance
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Maintenance Ready Backlog diagram showing total backlog moving through planning readiness checks for scope, parts, tools, permits, access, and labor estimate before work becomes schedulable.
Maintenance & Reliability

Maintenance Ready Backlog: Separate Executable Work From Waiting Work

Learn how a Maintenance Ready Backlog separates executable maintenance jobs from work still waiting for scope, parts, permits, access, tools, or technical information.

Maintenance Ready BacklogMaintenancePlanningBacklog
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Maintenance & Reliability

Maintenance Rework Analysis: Learn Why Completed Jobs Repeat

Learn how Maintenance Rework Analysis identifies repeat work caused by planning, execution, parts, diagnosis, or verification failures and converts it into reliability learning.

Maintenance Rework AnalysisMaintenanceReliabilityRework
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Maintenance Schedule Breakers diagram showing emergency work, missing parts, access denial, and planning defects disrupting an agreed weekly maintenance schedule.
Maintenance & Reliability

Maintenance Schedule Breakers: Find What Disrupts Planned Work

Learn how Maintenance Schedule Breakers identify emergency work, missing parts, access problems, planning defects, and production conflicts that disrupt the weekly schedule.

Maintenance Schedule BreakersMaintenanceSchedulingPlanning
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Maintenance & Reliability

Maintenance Work Aging Review: Control Aging Backlog

Learn how a Maintenance Work Aging Review examines backlog age by risk, readiness, waiting reason, criticality, and due timing so old work receives a clear disposition.

Maintenance Work Aging ReviewMaintenanceBacklogAging
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Maintenance & Reliability

Maintenance Work Order Quality: Make Every Work Order Executable

Learn how Maintenance Work Order Quality improves planning, execution, reliability, and history through clear scope, asset, symptoms, resources, and completion feedback.

Maintenance Work Order QualityMaintenanceReliabilityPlanning
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Maintenance Work Priority Review diagram showing ready jobs filtered by asset criticality, failure consequence, due timing, production opportunity, and schedule impact.
Maintenance & Reliability

Maintenance Work Priority Review: Rank Ready Work by Risk and Need

Learn how a Maintenance Work Priority Review ranks executable jobs using asset criticality, failure consequence, due timing, production opportunity, and schedule impact.

Maintenance Work Priority ReviewMaintenancePriorityBacklog
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MRO spare-parts risk matrix comparing equipment consequence and supply lead time to guide stocking policy.
Maintenance & Reliability

MRO Spare Parts Management: Balance Availability, Risk, and Inventory

Learn how MRO Spare Parts Management balances equipment risk, lead time, usage, obsolescence, and inventory so critical parts are available without excess stock.

MROSpare PartsMaintenanceReliability
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Maintenance & Reliability

MTBF vs MTTR: Two Reliability Measures With Different Jobs

Learn the difference between MTBF and MTTR, how each is calculated, what they reveal about equipment reliability and maintainability, and their limitations.

MTBFMTTRReliabilityMaintainability
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OEE components showing Availability, Performance, Quality, and their major losses
Maintenance & Reliability

Overall Equipment Effectiveness (OEE)

OEE combines Availability, Performance and Quality into one measure that helps reveal major equipment-related production losses.

OEEAvailabilityPerformanceQuality
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P-F Curve diagram showing the interval between potential failure becoming detectable and functional failure, representing available response time.
Maintenance & Reliability

P-F Curve: Detect Deterioration Before Functional Failure

Learn how the P-F Curve connects potential failure detection with functional failure and helps maintenance select monitoring intervals and response time.

P-F CurveMaintenanceReliabilityCondition Monitoring
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Maintenance & Reliability

Planned Maintenance: Match Maintenance to Failure Behavior

Understand Planned Maintenance within TPM, including preventive, predictive and condition-based approaches, equipment criticality and failure-mode-based decisions.

Planned MaintenanceTPMPreventive MaintenancePredictive Maintenance
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Planned versus Unplanned Maintenance Ratio diagram showing planned, unplanned, and emergency labor-hour mix and the system conditions that influence it.
Maintenance & Reliability

Planned vs Unplanned Maintenance Ratio: Understand Work Mix

Learn how the Planned vs Unplanned Maintenance Ratio shows whether maintenance capacity is dominated by prepared or reactive work and how to interpret the metric.

Planned Maintenance RatioMaintenanceReliabilityWork Management
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Maintenance & Reliability

PM Compliance vs Schedule Compliance: What Each Metric Shows

Learn the difference between PM Compliance and Schedule Compliance, how each metric is calculated, and what each reveals about maintenance execution.

PM ComplianceSchedule ComplianceMaintenancePlanning and Scheduling
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Maintenance & Reliability

PM Optimization: Improve Preventive Maintenance Tasks

Learn how PM Optimization removes ineffective work, improves maintenance intervals, and aligns preventive tasks with real failure modes and risk.

PM OptimizationPreventive MaintenanceReliabilityMaintenance
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Maintenance & Reliability

Precision Maintenance: Reduce Repeat Failures Through Work Quality

Learn how Precision Maintenance uses correct installation, alignment, torque, lubrication, cleanliness, and verification to reduce maintenance-induced failures.

Precision MaintenanceMaintenanceReliabilityInstallation
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Maintenance & Reliability

Predictive Maintenance: Use Condition Data to Intervene Before Failure

Learn how predictive maintenance uses condition data and failure behavior to plan maintenance before functional failure occurs.

Predictive MaintenanceCondition MonitoringReliabilityMaintenance
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Maintenance & Reliability

Quality Maintenance: Prevent Equipment-Driven Defects

Learn how Quality Maintenance within TPM identifies, controls, and monitors equipment conditions that can create defects or unstable product quality.

Quality MaintenanceTPMQualityDefect Prevention
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Maintenance & Reliability

Reliability Block Diagram: Model How Components Affect the System

Learn how a Reliability Block Diagram represents series, parallel, and redundant paths so teams can understand how component reliability affects system success.

Reliability Block DiagramReliabilityMaintenanceRedundancy
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Reliability-Centered Maintenance decision logic from function and failure mode to consequence and task
Maintenance & Reliability

Reliability-Centered Maintenance: Match Strategy to Failure Risk

Learn the logic of Reliability-Centered Maintenance and how teams choose maintenance tasks based on function, failure modes, consequences, and evidence.

Reliability-Centered MaintenanceRCMFailure ModesMaintenance Strategy
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Maintenance & Reliability

Shutdown and Turnaround Planning: Control Major Maintenance Work

Learn how shutdown and turnaround planning controls scope, materials, labor, sequencing, risk, execution, and startup for major maintenance events.

Shutdown PlanningTurnaroundMaintenanceReliability
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TPM operating-system diagram showing eight maintenance and improvement pillars on a 5S and standards foundation
Maintenance & Reliability

Total Productive Maintenance (TPM)

TPM is a company-wide approach to improving equipment effectiveness by combining maintenance systems, operator involvement and continuous improvement.

TPMAutonomous MaintenanceOEE
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Maintenance & Reliability

Weibull Analysis: Understand Failure Behavior and Asset Life

Learn how Weibull Analysis uses failure-time data to understand failure behavior, estimate life characteristics, and improve maintenance decisions.

Weibull AnalysisReliabilityFailure DataMaintenance Strategy
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