Hydraulic Pumps
Objective: Distinguish between gear, vane and piston pumps as used on governors
Activities: Conduct volumetric tests to trend pump wear issues
Avoid troubleshooting guesswork by knowing the condition & properties of the fluid source - the pump!
"The instructor was excellent. Concepts were explained very well and related back to our site specific equipment" Tom H., BC Hydro
Pressure Control Valves
Objective: Differentiate between relief and unload function
Activities: Correctly adjust relief valve settings
Recognize contamination based, stuck-open problems
Proportional Directional Control Valves
Objective: Explain solenoid and pilot operated valve functions
Activities: Diagnose common electro-hydraulic faults
Work expertly with amplifier functions and feedback LVDTs
Filtration and Fluid Cleanliness
Objective: List steps to control hydraulic system contamination
Activities: Identify particle contaminants in your hydraulic system
Know your ISO 4406 contamination/cleanliness codes
Servo Motor Cylinders
Objective: Describe cylinder and feedback transducer inspection points
Activities: Analyze cylinder leakage and stiction problems
Know your single-rod maintenance issues cold!
Accumulator Banks
Objective: Describe characteristics of a properly functioning accumulator bank
Activities: Precharge an accumulator using correct, safe procedures
Determine basic accumulator condition via external observations