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Resources for the Garnett Cross Hydraulic Maintenance Course available online
Hydraulic Principles
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Pascal's Law and Compressability of Oil
Hydraulic Oil Cleanliness
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Hydraulic Oil Filtration and Relative Micron Sizes
Hydraulic Hoses
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Hydraulic Hose Identification
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Hydraulic Hoses Notes
Hydraulic Cylinders
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Hydraulic Mill Cylinder Drawing
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Threaded Rod End Caps for Hydraulic Cylinder
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Hydraulic Cylinder with Center Piston Seal Drawing
Couplings
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Coupling between Prime mover and Pump or Hydraulic Motor and Device
Hydraulic Symbols
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Hydraulic Symbols - Set 1
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Hydraulic Symbols - Set 2
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Hydraulic Symbols - Set 3
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Hydraulic Symbols - Set 4
Pressure Control Valves
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Relief Valve
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Pilot Operated Relief Valve
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Pressure Reducing Valve
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Pilot Operated Pressure Reducing Valve
Hydraulic Directional Control Valves
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Solenoid Controlled Pilot Operated Directional Valve - Cross Section Drawing
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Soleniod Controlled Pilot Operated Directional Valve - Externally Piloted with Throttling Plate - Cross Section Drawing
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Soleniod Controlled Pilot Operated Directional Valve with Throttling Plate - Cross Section Drawing
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Solenoid Controlled Pilot Operated Valve Detailed Symbol
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Solenoid Controlled Pilot Operated Directional Valve - Simplified Symbol
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Soleniod Controlled Pilot Operated Directional Valve - Externally Piloted with Throttling Plate Circuit - Detailed Symbol
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Solenoid Controlled Pilot Operated - externally piloted - Simplified Symbol
Hydraulic Cylinders in Circuits
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Hydraulic Cylinders with Different Areas Connected In Parallel - Example
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Cylinder Systems
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Hydraulic Cylinder Circuit with 20 Litre Per Minute Pump - Exercise
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Hydraulic Cylinder Circuit with 90 Litre Per Minute Pump - Exercise
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Hydraulic Cylinder Controlled by Cartidge Valves
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Four Hydraulic Cylinder Set Speed Calculations with a Single Pump
Hydraulic Motor Circuits
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Motor Circuits
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Steps for Designing Hydraulic Motor System using a Motor Catalogue
Hydraulic Hydrostatic Drives
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Closed Circuit Hydrostatic Drive System
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Hydrostatic Drive with Proportional Valve Controlling the Pump
Hydraulic System Design
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Hydraulic Formulae
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Parameter to Design a Hydraulic System - Formulae with Example
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Steps for Desiging a Hydraulic System
Hydraulic Reservoirs
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Frame Mounted Hydraulic Oil Reservoir Plan View and Cover Assembly
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Frame Mounted Hydraulic Oil Reservoir - Pump with Flooded Suction
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Suggested Design for Hydraulic Oil Reservoir
Hydraulic Accumulators
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Hydraulic Accumulator Circuit