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Hydraulic and Pneumatic Systems Maintenance

Hydraulic Power Basics

Course #: 286060
Duration: 10 hours
Course Prerequisites: Introduction to Algebra, Geometry, and Trigonometry (Block X02); Introduction to Fluid Power (Block Y01);
What Students Learn: Introduction to Hydraulic Power; Physical Principles of Hydraulic Power and Energy; Pascal's Law; Bernoulli's Principle; Work and Power; Horsepower and Loss; Hydraulic Power Systems; Basic Components of Hydraulic Systems; Basic Hydraulic System Accessories; Fittings and Couplings; Characteristics of Hydraulic Systems; Comparing Power Systems; Requirements for Hydraulic Systems; Properties of Hydraulic Fluid; Fluid Storage, Handling, and Maintenance; Filters and Strainers; Heat Exchangers; Eliminating Air; Examples of Hydraulic Systems; Proportional Displacement; Hydraulic System Operation; Working Safely with Hydraulic Systems.

Special Notes: The entire course consists of study units 286060, 286061, 286062, 286063, 286064 and 286065.

Hydraulic Components: Actuators, Pumps, and Motors

Course #: 286061
Duration: 10 hours
Course Prerequisites: Introduction to Algebra, Geometry, and Trigonometry (Block X02); Introduction to Fluid Power (Block Y01);
What Students Learn: Actuator Design, Detail, and Operation; Linear Actuators; Hydraulic Actuator Components; Rotary Actuators; Pumping Principles; Slippage; Pump Classifications; Gear Pumps; Vane Pumps; Double Pumps; Gear and Vane Pump Lubrication and Capabilities; Piston Pumps; Screw-type Pumps; Supercharging Pumps; Variable-displacement Pump Control Fundamentals; Hydraulic Motors; Comparing Pumps and Motors; Gear Motors; Screw Motors; Vane Motors; Piston Motors; Abutment-type Motors; Losses through Fluid Motors; Deceleration and Braking.

Special Notes: The entire course consists of study units 286060, 286061, 286062, 286063, 286064 and 286065.

Hydraulic Components: Conductors, Conditioners, and Fluids

Course #: 286062
Duration: 10 hours
Course Prerequisites: Introduction to Algebra, Geometry, and Trigonometry (Block X02); Introduction to Fluid Power (Block Y01);
What Students Learn: Reservoirs and System Components; Types of Reservoirs; Reservoir Volume; Reservoir Components; Reservoir Interior Care and Auxiliary Tanks; Reservoir in Use; Practical Tips for Reservoir Selection and Maintenance; Conductors, Fittings, and Seals; Maintenance Tips for Conductors, Fittings, and Seals; Choice of Conductor Size and Materials; Types of Heat Exchangers; Automatic Temperature Control; Effective System Cooling Tips; Accumulators; Circuits Using Accumulators; Accumulator Safety; Hydraulic Fluids; Petroleum-based Fluids; Viscosity; Demulsibility; Oxidation Stability; Lubricating Value; Corrosion and Rust Prevention; Fire-resistant Fluids.

Special Notes: The entire course consists of study units 286060, 286061, 286062, 286063, 286064 and 286065.

Hydraulic Power System Control

Course #: 286063
Duration: 10 hours
Course Prerequisites: Introduction to Algebra, Geometry, and Trigonometry (Block X02); Introduction to Fluid Power (Block Y01);
What Students Learn: Explain the Function of Control Components in a Typical Hydraulic System; Identify Control Valves by Pressure, Flow, or Directional Type; Explain the Operating Principles and Typical Internal Parts of Pressure, Flow, and Directional Valves; Interpret Schematic Symbols which represent Control Valve Configurations.

Special Notes: The entire course consists of study units 286060, 286061, 286062, 286063, 286064 and 286065.

Interpreting Hydraulic System Schematics

Course #: 286064
Duration: 10 hours
Course Prerequisites: Introduction to Algebra, Geometry, and Trigonometry (Block X02); Introduction to Fluid Power (Block Y01);
What Students Learn: Typical Schematic Layout; Recognizing Standard Schematic Symbols; Interpreting Control Configuration from Schematic Symbols; Evaluating System Operating Characteristics from Schematics.

Special Notes: The entire course consists of study units 286060, 286061, 286062, 286063, 286064 and 286065.

Hydraulic Power System Troubleshooting

Course #: 286065
Duration: 10 hours
Course Prerequisites: Introduction to Algebra, Geometry, and Trigonometry (Block X02); Introduction to Fluid Power (Block Y01);
What Students Learn: Sizing Components to meet Requirements; Measuring and Evaluating System Operation; Assessing Motor and Pump Capacity and Performance; Special System Control including Servos and Pressure, Temperature, and Limit Switches; Performing Periodic Maintenance and Analyzing Inspection Information; Troubleshooting System Faults; Typical Hydraulic System Faults and Failures.

Special Notes: The entire course consists of study units 286060, 286061, 286062, 286063, 286064 and 286065.

Fluid Power

Course #: VB24XX
Duration: 1.47 hours
What Students Learn: This program is the ideal way to introduce first year students and entry level trainees to the basic concepts and principles of fluid power. Vivid computer graphics, along with real actuators and valves which have been cut open to reveal internal operations, help drive the very concepts that need to be remembered.
Components: Principles and Fluids (VB2401); Actuators (VB2402); Controls (VB2403); Pumps and Power Units (VB2404);

Hydraulic Power Systems and Troubleshooting

Course #: VS64XX
Duration: 0.73 hours
What Students Learn: This course is ideal for students employed as engineers and others who require an advanced understanding of hydraulic systems operation and maintenance. From examining basic to complex circuitry, students will learn to troubleshoot and repair hydraulic systems.
Components: Hydraulic Power Systems and Troubleshooting, Volume 1 (VS6401); Hydraulic Power Systems and Troubleshooting, Volume 2 (VS6402);

Pneumatics

Course #: 6623
Duration: 10 hours
What Students Learn: Atmospheric Pressure; Barometers; Properties of Gases; Relative Unit Pressure; Laws Relating to Change of State; Boyle's Law; Gay-Lussac's Laws; Combination of Boyle's and Gay-Lussac's Laws; Mixtures of Gases; Pneumatic Machines and Devices; The Air Pump; Apparatus Showing Weight and Pressure of Atmosphere; Siphon; Air Compressors.

Pneumatic Instrumentation for the Technician

Course #: 286M01
Duration: 35 hours
Course Prerequisites: Basic Industrial Math (Block X21);
What Students Learn: Lesson 1 - Pneumatic Instrumentation for Industry:

  • Instrument Systems; How Fluid Power Works; Pneumatic Instruments; Link Mechanisms: Components and Adjustments; Calibration Standards, Procedures and Programs.
    Lesson 2 - Pressure and Liquid Level Measuring Instruments:
  • Principles of Pressure; Sensing Pressure; Bourbon Elements; Compensation and Calibration; Liquid-Level Instruments; Differential Pressure Instruments: Manometers, Bellows and Diaphragm Instruments, Displaces.
    Lesson 3 - Flow-Measuring Instruments:
  • Principles of Operation; Orifice Flow; Meter Types and Mechanisms; The Square-Root Problem; Integrators.
    Lesson 4 - System Components, Part 1:
  • Self-Balancing Instruments; Error Detectors; Pilot Valves; Relay Functions and Variations; Moment-Balance Pressure, Temperature and Differential-Pressure Transmitters; Moment Balance Positioners.
    Lesson 5 - System Components, Part 2:
  • True Force-Balance Instruments, Transmitters and Positioners; Motion-Balance Principle and Applications; Angle Motion-Balance Positioners; Linear Motion-Balance Instruments.
    Lesson 6 - Pneumatic System Control, Part 1:
  • Control Valve Maintenance; Control Theory and Fundamental Controllers; Gain, Feedback and Response.
    Lesson 7 - Pneumatic System Control, Part 2:
  • Controller Functions, Types and Components; Range and Gain Mechanisms; Foxboro, Honeywell, Taylor, and Fisher and Porter Controllers; Universal Controllers; Process Control.

    Special Notes: This course consists of a textbook and supplemental study guide.

    • Air Compressors, Part 1

    Course #: 286013
    Duration: 10 hours
    Course Prerequisites: Metric System (186011);
    What Students Learn: Types of Compressors; Types of Comparison; Centrifugal Compressors; Axial-Flow Compressors; Construction Details of Centrifugal and Axial-Flow Compressors; Performance Curves; Installation and Performance Tests.

    Special Notes:

  • This updated course replaces course 2626A.
  • The entire course consists of study units 286013-286014.

    • Air Compressors, Part 2

    Course #: 286014
    Duration: 10 hours
    Course Prerequisites: Metric System (186011);
    What Students Learn: Reciprocating Compressors; Cylinder and Piston Arrangements; Construction Details of Various Types; Selection, Installation, and Operation of Reciprocating Compressors; Rotary Compressors; Construction Details; Lobe Compressors; Screw Compressors; Troubleshooting Rotary Compressors.

    Special Notes:

  • This updated course replaces course 2626B.
  • The entire course consists of study units 286013-286014.

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