DS 155 Heavy Equipment Hydraulics
This course covers technical information and shop projects necessary for the practical application and understanding of theories and principals used in the operation, troubleshooting, failure analysis and repair of mobile and stationary hydraulic systems. This includes the following technical information and shop projects to understand and apply theories and principles: introduction to hydraulics and safety; system components; reservoirs, seals, filters, pumps, accumulators, oil coolers, pressure, flow and directional control valves, linear and rotary actuators, connectors, conductors, circuits, ANSI and ISO symbols and schematics, electronically controlled hydraulic systems, pilot controlled hydraulic systems, manually controlled hydraulic systems as they are used on heavy equipment.