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Hydraulics for Operators and Technicians Training (August 2024)

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Who Should Attend?

This is a five-day course.

This course is appropriate for Plant maintenance personnel of all levels to learn the function & operation, maintenance, repair of  hydraulic equipment or machinery.

Objectives of this Course:

The participants will

  • Review Hydraulic fundamentals
  • Review Graphic symbology
  • General description of the component functions of hydraulic systems
      • Understand Pressure controls
      • Understand Flow controls
      • Understand the function of Pumps in Hydraulic Systems
      • Understand the function of Actuators in Hydraulic Systems
      • Logical schematic reading and schematic interpretation
  • Why hydraulic systems get hot and what to do about excess heat
  • Hydraulic fluid cleanliness and condition standards
  • Understanding relief valves – disassembly, inspection, assembly, testing
  • Understanding pressure reducing valves – disassembly, inspection, assembly, testing
  • Understanding directional control valves – disassembly, inspection, assembly, testing
  • Understanding the various forms of hydraulic related shock and problems it causes
  • External fluid leaks and how to eliminate them
  • Directional control pilot chokes – slow shift directional control valves
  • Controlling pilot pressure with pilot operated directional control valves
  • Troubleshooting exercises to develop efficient hydraulic diagnostic skills
  • Understand the similarities between standard (fixed voltage solenoid, spool type) directional control valves and electro-proportional directional control valves
  • Understand the principles of speed control (throttle valve principle)
  • Compare and contrast force controlled and stroke controlled solenoids as applied to electro-proportional valves
  • The control of actuator direction, speed, acceleration/deceleration with proportional valves
  • Ideas of proper proportional directional control valve sizing
  • Rexroth branded and Bosch branded proportional valves
  • Troubleshooting proportional valve systems and isolate problems
  • Circuit and control analysis
  • Discuss Diagnostic instruments in Hydraulic Systems
  • Discuss Systemic troubleshooting procedure in Hydraulic Systems
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