By the end of this course, participants will be able to:

1. Understand the fundamentals of lubrication, lubricant properties, and the roles of lube oil systems in rotating machinery.
2. Identify and explain major components of a lubrication oil system and how they interact.
3. Interpret P&IDs, system layouts, and design requirements for various industrial lube oil systems.
4. Evaluate oil properties and select the appropriate lubricant for different equipment and operating conditions.
5. Diagnose common lubrication system problems (pressure issues, overheating, contamination, foaming, pump failures).
6. Perform systematic troubleshooting and root-cause analysis of lubrication failures.
7. Apply best practices for lube oil system design, filtration, contamination control, and reliability improvement.
8. Implement preventive and predictive maintenance methods to extend machine and lubricant life.
9. Analyze case studies to understand real industrial failures and apply corrective actions.

Improve overall system reliability, asset health, and maintenance decision-making.

•           Mechanical Engineers and Technicians

•           Maintenance and Reliability Personnel

•           Rotating Equipment Engineers

•           Process and Plant Engineers

•           Operation Supervisors and Technical Staff

5-DAY COURSE OUTLINE

DAY 1 – Fundamentals of Lubrication and Lube Oil Systems

1.1 Introduction to Lubrication

• Purpose of lubrication: friction reduction, wear protection, heat removal
• Types of lubrication regimes (Boundary, Mixed, Hydrodynamic)
• Lubrication in rotating equipment

1.2 Types of Lubricants

• Mineral vs. synthetic oils
• Viscosity and viscosity index
• Additives and their functions (anti-foaming, antioxidants, EP, corrosion inhibitors)

1.3 Lube Oil System Overview

• Function of lube oil systems
• Pressurized vs. splash lubrication
• Typical equipment requiring lubrication (compressors, turbines, pumps, gearboxes)

1.4 Basic System Architecture

• Pumping section
• Cooling & heating
• Filtration
• Reservoir design
• System flow path overview

Practical Activity:

Interpreting simple lubrication system P&ID symbols and flow paths.

DAY 2 – Lube Oil System Components & Design Considerations

2.1 Lube Oil Circulation Pumps

• Main pump, auxiliary pump, emergency pump
• Gear pumps, screw pumps, centrifugal pumps

2.2 Reservoir & Piping Design

• Tank sizing, baffling, heating coils, breathers
• Suction & discharge piping layout
• Drain and vent considerations

2.3 Filtration & Contamination Control

• Types of filters (mesh, cartridge, duplex)
• Beta ratios and filter efficiency
• Cleanliness standards (ISO 4406)
• Water removal techniques
• Air breathers and desiccants

2.4 Cooling & Heating Systems

• Lube oil coolers (shell & tube, plate type)
• Temperature control valves
• Startup heating requirements

2.5 Instrumentation & Monitoring

• Pressure switches, transmitters
• Temperature sensors
• Differential pressure gauges across filters
• Vibration & oil condition sensors

Practical Activity:

Analyze a lube oil system P&ID and identify critical control points.

DAY 3 – Lube Oil Properties, Failures & Degradation Mechanisms

3.1 Lubricant Properties & Testing

• Viscosity, acidity (TAN), base number (TBN)
• Water content (Karl Fischer)
• Particle count
• Oxidation stability

3.2 Oil Degradation Mechanisms

• Oxidation
• Thermal breakdown
• Contamination: water, dirt, air, fuel, process fluids
• Additive depletion

3.3 Lubrication System Failure Modes

• Low oil pressure
• High temperature
• Foaming & aeration
• Sludge formation
• Filter clogging
• Pump cavitation in lube systems

3.4 Oil Analysis & Condition Monitoring

• Trending oil properties
• Online vs. laboratory analysis
• Interpreting oil sample results

Practical Activity:

Review real oil analysis reports and identify potential failure indicators.

DAY 4 – Troubleshooting Lubrication Systems

4.1 Troubleshooting Methodology

• Symptom–Cause–Action approach
• Root cause analysis (RCA)
• Diagnostic flowcharts for common issues

4.2 Common Problems & Solutions

• Low pressure: pump wear, air entrainment, blocked suction
• High pressure: filter blockage, valve malfunction
• High temperature: cooler failure, incorrect viscosity
• Noise & vibration: cavitation, misalignment, pump issues
• Leaks & contamination: seals, gaskets, breather faults

4.3 Alarm Management & Protection Devices

• Emergency pump start logic
• High-temp/low-pressure shutdowns
• Interlock strategies

4.4 Preventive & Predictive Maintenance

• Oil sampling plans
• Filter replacement intervals
• System flushing
• Laser alignment & mechanical checks

Practical Activity:

Troubleshoot a simulated lube oil pressure loss scenario using step-by-step analysis.

DAY 5 – Lube Oil System Reliability, Best Practices & Case Studies

5.1 Reliability-Centered Design

• API, ISO, and OEM guidelines
• System redundancy (duplex filters, pumps)
• Best engineering practices in design

5.2 Improving System Reliability

• Selecting the right filter rating
• Upgrading breathers
• Appropriate viscosity and additive selection
• Reducing contamination sources

5.3 Case Studies

Case Study 1: Compressor lube oil system with chronic low pressure

• Symptoms, root cause, corrective action

Case Study 2: Turbine lube oil foaming event

• Poor additive control, contamination ingress analysis

Case Study 3: Gearbox failure due to improper viscosity selection

• Oil analysis interpretation

5.4 Group Exercise

• Perform a full RCA of a real lube system failure scenario
• Develop corrective and preventive actions

5.5 Course Review & Assessment

• Final Q&A
• Knowledge test
• Summary of key takeaways

BTS attendance certificate will be issued to all attendees completing minimum of 80% of the total course duration.

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