Condition monitoring

Machinery Fault Diagnosis and Condition Monitoring

Diagnose machine faults from vibration data: set up an analyser, read spectra and waveforms, and write a condition report.

Machinery Fault Diagnosis and Condition Monitoring is a free, self-paced online course from EDWartens for maintenance and reliability engineers and technicians. It has 10 modules and takes about 17.1 hours, with written notes, a practice task per module, a practical project and a final assessment of 15 questions (pass mark 60%). Learning costs nothing and needs only a free account. The optional EDWartens Certificate of Completion, verifiable by code, is a one-off US$44.99 for you; it is not a vendor credential. Updated 1 November 2026.

  • Free
  • Advanced
  • 17.1 hours
  • Self-paced
  • Certificate optional

No card, no trial. The course is free for good. Certificate US$44.99, optional.

Who it is for
Maintenance and reliability engineers and technicians
Jobs
Roles that use this skill: maintenance engineer, reliability engineer, condition monitoring analyst and service technician. No course guarantees a job.
Tools
None required. A vibration analyser or data collector if your employer has one. Hardware: none required. Access to one running machine, its nameplate and its bearing part numbers makes the practice tasks worth far more.
Updated
Machinery Fault Diagnosis and Condition Monitoring course cover
Machinery Fault Diagnosis and Condition Monitoring course cover

After this course you can

By the end you will be able to:

  • Set Fmax, lines of resolution and averaging for a stated fault
  • Tell a real machine force from an artefact of the settings
  • Read a spectrum, waveform, orbit and shaft centreline together
  • Identify a rolling element bearing defect and its stage
  • Write a one page condition report with evidence and a dated action

Who it is for, and what you need first

Who it is for

Maintenance and reliability engineers and technicians.

Level: Advanced. Advanced. Best after a basic vibration or maintenance course. You should already be comfortable reading a spectrum, working in mm/s and finding running speed from a nameplate.

What you need

Software: None required. A vibration analyser or data collector if your employer has one..

Hardware: None required. Access to one running machine, its nameplate and its bearing part numbers makes the practice tasks worth far more..

How this course works

  1. Watch the lessons

    Short video lessons, one module at a time, at your own pace.

  2. Read the notes

    Open the Reading tab for the written notes and diagrams of the module.

  3. Check yourself

    Answer the questions to see what stuck before you move on.

  4. Final assessment

    Pass the final once you have been through the modules.

  5. Certificate, if you want oneOptional

    Optional, with a page anyone can use to verify it.

What you learn

10 modules in order, at your own pace. 17.1 hours of video lessons, with written notes and a practice task in each module.

  1. 1How vibration analysis finds a fault41m
  2. 2Setting up the FFT analyser: filters, Fmax and resolution46m
  3. 3Averaging: how many, how much overlap, when to hold the peak30m
  4. 4What the spectrum hides: waveform, orbit and shaft centreline19m
  5. 5Modulation and sidebands41m
  6. 6Envelope, cepstrum and order analysis2h 36m
  7. 7Rolling element bearing faults57m
  8. 8Fault signatures: unbalance, misalignment, cracked shaft and looseness3h 35m
Show the other 2 modules
  1. 9Phase, resonance, trending and the condition report2h 25m
  2. 10Final assessment

What you practise

Course project, about 16 hours

Paper-machine dryer section: analyser settings, bearing and gear arithmetic, and a verified repair

Run a diagnosis campaign on the dryer section of a paper machine and the gearboxes that drive it, working from numbers and written spectra. Compute every forcing frequency from the drive train and bearing geometry, choose settings with the arithmetic shown, name faults from the evidence, and plan and verify the repair. The sample pack shows what a condition-monitoring contractor hands a mill.

This project at a glance
  1. 7documents in the pack
  2. 8steps to follow
  3. 5things to hand in
  4. 16 hof work, at your pace
  • ProcedureMeasurement Procedure: Dryer Section and Sectional-Drive Gearboxes, PM-3
  • RegisterMeasurement Point and Forcing-Frequency Register: Dryer Group 3 and Cylinders 12 to 22
  • RegisterMeasurement Log: Campaign of 18 to 20-May-2026, Dryer Group 3
  • FMEAFMEA: Dryer-Section Drive Train and Cylinder Bearings, PM-3
  • ReportDiagnosis Report: Dryer Group 3 Gearbox and Cylinders 12 to 22, May 2026
  • PlanCorrective Action Plan: June 2026 Shut, Dryer Group 3

The project is optional practice. The certificate needs only the modules and the final assessment.

Free 3D lab

Electrical lab

Practise in your browser. Free, nothing to install.

After the course, your next step

Show what you can do, then keep going in the same field.

Sample EDWartens Certificate of Completion for Machinery Fault Diagnosis and Condition Monitoring

Sample. The issued certificate carries your name, your final score, a certificate ID and a QR code that opens its verification page.

Optional

A certificate you can verify

Finish the modules and pass the final assessment (15 questions, pass mark 60%) and you can add a certificate with a public verification page. One-off, US$44.99 for you. It is not a vendor credential.

Want a free certificate? Do the matching Free internship: 4 weeks, nothing to buy, with a free certificate of completion.

A technician testing connections with a meter inside an open machine control panel.
Free · 4 weeks · free certificate

Commissioning and Maintenance

Eight short weeks of safe commissioning, loop checks, fault-finding and maintenance planning: notes, diagrams, a few videos and Panel Lab tasks. Finish weeks 1 to 4 and the final, then claim a free Internship Completion Certificate with your real dates and study hours, and a QR code anyone can scan to verify it. Training, not employment.

See the internship

Roles that use this skill

  • Maintenance engineer
  • Reliability engineer
  • Condition monitoring analyst
  • Service technician

These are the kinds of roles where the skill is used. We make no promise of a job or an interview.

Plain notes

  • Free: the whole course, the notes, the practice tasks, the final assessment and support from practising engineers.
  • Paid, and optional: the course certificate, and the Engineer-verified internship (the Free internship costs nothing).
  • No job promise: the course teaches a skill. It does not place you in a job.
  • Lessons by: Mobius Institute, nptelhrd, Turbo mass, Machinery Fault Diagnosis And Signal Processing. Independent creators; the lessons stream from their own channels. EDWartens wrote the study plan, notes, practice tasks and assessments.

Mobius Institute · Mobius Institute webinars · nptelhrd · Turbo mass · Machinery Fault Diagnosis And Signal Processing. If you are one of these creators and want a lesson removed or credited differently, write to info@edwartens.com.

Why learn with EDWartens

What you get with this course, and what comes after it.

  • Free from the first lesson to the final assessment.
  • Video lessons with written notes and a project.
  • An optional certificate that anyone can verify online.
  • Free internships to keep practising afterwards.

Common questions

Who is the Machinery Fault Diagnosis and Condition Monitoring course for?

Maintenance, mechanical and reliability engineers, and condition monitoring technicians who already collect data on a route and want to stop handing the interpretation to somebody else. It assumes you have seen a spectrum before.

Do I need an analyser or any software?

No. Every module can be studied on a phone or a laptop, and the practice tasks are done with a nameplate, a bearing data sheet and a pen. If your employer has a data collector, run the practice tasks on a real machine and the course is worth several times more.

What should I know before I start?

Running speed, mm/s, and what a spectrum is. If those are new, do a basic vibration or maintenance course first. This one starts at the analyser setup and goes through to bearing damage and reporting.

Does this make me a certified vibration analyst?

No. Category certification under ISO 18436-2 is issued by training and examination bodies that run their own courses and their own exams, and EDWartens is not one of them and is not affiliated with any of them. Treat this course as preparation and background reading. What EDWartens issues is its own Certificate of Completion, and it is described as nothing more than that.

Does it cover oil analysis, thermography and motor current analysis?

No. The video lessons in this course are vibration based. Oil and wear debris analysis, thermography, ultrasound and motor current signature analysis are named in the notes as the other legs of a condition monitoring programme, but they are not taught here.

Is the Machinery Fault Diagnosis and Condition Monitoring course really free?

Yes. Every module, every practice task and every assessment. You create an account so that your progress is saved and the assessments can be marked. The certificate is the only paid item, and only if you want one.

What certificate does the Machinery Fault Diagnosis and Condition Monitoring course give?

An EDWartens Certificate of Completion, issued when you have finished every module and passed the final at 60 per cent, with a verification code anyone can check. It is not a vendor credential and is never described as one.

Who made the video lessons in the Machinery Fault Diagnosis and Condition Monitoring course?

Mobius Institute, on their own YouTube channel, and they are credited at the foot of this page. EDWartens did not make the videos, does not host or sell them, and is not affiliated with Mobius Institute. What EDWartens wrote is the study plan, the notes, the practice tasks and the assessments.

What topics does the Machinery Fault Diagnosis and Condition Monitoring course cover, module by module?

The Machinery Fault Diagnosis and Condition Monitoring course has 10 modules. It opens with "How vibration analysis finds a fault", goes through "Setting up the FFT analyser: filters, Fmax and resolution", "What the spectrum hides: waveform, orbit and shaft centreline", "Rolling element bearing faults" and "Phase, resonance, trending and the condition report" and ends with "Final assessment". The full list with minutes is under "What you learn" on this page.

What can I do after the Machinery Fault Diagnosis and Condition Monitoring course?

After the Machinery Fault Diagnosis and Condition Monitoring course: Choose Fmax, lines of resolution and averaging for the fault you are hunting, and show the arithmetic; Spot a peak that is an artefact of the analyser settings rather than a real machine force; Read the time waveform, the orbit and the shaft centreline alongside the spectrum. These are the practical outcomes the course is written around, and the final assessment of 15 questions checks them.

What software and hardware do I need for the Machinery Fault Diagnosis and Condition Monitoring course, and does it cost anything?

For the Machinery Fault Diagnosis and Condition Monitoring course, software: None required. A vibration analyser or data collector if your employer has one. Hardware: none required. Access to one running machine, its nameplate and its bearing part numbers makes the practice tasks worth far more. The course itself is free.

Is the Machinery Fault Diagnosis and Condition Monitoring course suitable for me, and what level is it?

Machinery Fault Diagnosis and Condition Monitoring is rated advanced. Advanced. Best after a basic vibration or maintenance course. You should already be comfortable reading a spectrum, working in mm/s and finding running speed from a nameplate. It is written for maintenance and reliability engineers and technicians, and takes about 17.1 hours at your own pace.

Which jobs use the skills from the Machinery Fault Diagnosis and Condition Monitoring course?

Skills from the Machinery Fault Diagnosis and Condition Monitoring course (for example: choose Fmax, lines of resolution and averaging for the fault you are hunting, and show the arithmetic) are used in roles such as maintenance engineer, reliability engineer, condition monitoring analyst and service technician, and in reliability engineer work. The course gives you practical evidence of the skill; it does not promise a job, and employers decide on experience and interview.

Start free today

Machinery Fault Diagnosis and Condition Monitoring, at your own pace. Add the certificate only if you want one.