Hydrostatic Drive Principles
Objective: Explain the principles of hydraulics in closed loop systems
Activity: Predict fluid behaviour in various systems
Know your basic Hot Loops cold!
Hydrostatic System Designs
Objective: Analyze circuit components and their relationships
Activity: Interpret symbols and component connections on typical systems
The components and their relationships, symbols and schematics
Hydrostatic Drive Pumps
Objective: Explain the features of common hydrostatic pumps
Activity: Interpret catalogue data to determine port functions and pump features
Denison, Eaton, Hagglunds, Linde, Rexroth, Sauer Danfoss and more!
Pump Displacement Control/Piloting
Objective: Analyze common pump displacement/stroke controls
Activity: Design a basic test for stroke controls
Know your hydraulic and electrical pump displacement controls!
Objective: List procedures to diagnose common problems in hydrostatic motors
Activity: Analyze damaged motor components
Fixed and variable displacement motors - axial and radial — Know'em!
Bleed and Flushing Circuits
Objective: Analyze common bleed-off and case flushing circuits
Activity: Assemble/adjust hot oil shuttle and relief cartridges
Recognize problems that start at the hot oil shuttle and relief group
Auxiliary Use Of Charge Pump Circuit
Objective: Identify common external uses for the charge pump circuit
Activity: Diagnose problems caused by excessive flow away from charge pump circuit
Analyze those auxiliary functions and be prepared to detect problems
Objective: List common hydraulic hazards and safe procedures
Activity: Determine procedures for safe work on hydraulic systems
Procedures for safe work on hydrostatic systems
Objective: Describe preventative maintenance procedures for hydrostatic systems
Activity: Write a P.M. routine for your system
Keep the oil and the system clean and cool!
Objective: List common faults and remedies in hydrostatic circuits
Activity: Diagnose faults on simulated systems and list the causes
Follow a methodical process for fault finding on hydrostatic circuits