05 / TECHNICAL LIBRARY

Technical Reference Library

Selection guides, failure analysis matrices, commissioning procedures, and assessment methodologies for filtration engineering teams and equipment maintenance operations.

SELECTION GUIDE

ISO 16889ISO 4406

Filter Selection Framework

Systematic methodology for selecting filtration products based on contamination targets, not product specifications.

CONTENTS

Contamination target identificationISO 4406 cleanliness code selectionBeta ratio calculationMedia selection criteriaBypass valve specification

TECHNICAL ANALYSIS

ISO 16889ISO 4406ISO 11171

Filtration Failure Mode Analysis

Root cause analysis matrix for common filtration system failures and contamination-induced equipment damage.

CONTENTS

Particle wear failure chainWater contamination progressionBypass valve failure modesMedia collapse indicatorsPost-failure oil analysis interpretation

METHODOLOGY

ISO 5011SAE J1858

Service Interval Engineering

Engineering methodology for determining optimal filter replacement intervals based on operating conditions, not calendar time.

CONTENTS

Dust concentration measurementRestriction monitoringOil analysis intervalsCondition-based replacement triggersExtended drain justification

PROCEDURE

ISO 4406NAS 1638

Hydraulic System Commissioning Flush Protocol

Step-by-step flushing procedure for new and rebuilt hydraulic systems to achieve target ISO 4406 cleanliness before startup.

CONTENTS

Pre-flush particle count baselineFlushing circuit designTarget cleanliness thresholdsParticle count verificationDocumentation requirements

INTERPRETATION GUIDE

ISO 4406ISO 11171

Oil Analysis and Condition Monitoring

Interpretation guide for used oil analysis reports, particle count data, and wear metal trending for proactive maintenance.

CONTENTS

Wear metal identificationISO 4406 report interpretationTrend analysis methodologyAlarm threshold settingCorrective action decision matrix

ASSESSMENT GUIDE

ISO 11155DIN 71220ISO 29463

Cabin Air Quality Assessment

Assessment procedure for evaluating operator exposure risk and cabin filtration system adequacy in heavy equipment applications.

CONTENTS

PM2.5 exposure risk classificationPressurization testingFilter efficiency verificationChemical vapor assessmentISO 11155 compliance check

Engineering Reference Articles

14 technical articles covering filtration theory, media science, and contamination control.

Engineering Articles →