Master Syllabus DI1025, Hydraulics

Credits 5 Lab Hours 3 Lecture Hours 2 Clinical Hours 0
After completing this course students should be able to. 1. Explain the fundamentals of the hydraulic system; 2. List the different types of hydraulic fluids. 3. Explain the basic operating principles common to all hydraulic systems. 4. Describe the relationship between flow rate and pressure. 5. Identify the common components of a hydraulic system. 6. Differentiate between the different types of lines used in hydraulic systems. 7. Describe the different fittings used on hydraulic lines and when it is appropriate to use each. 8. Identify and compare the different types of positive-displacement pumps. 9. Describe the operation of the various types of hydraulic pumps. 10. Describe the operation of variable-displacement pumps. 11. Explain the causes and effects of pump cavitation. 12. List the common causes of pump failure. 13. Differentiate between linear and rotary actuators. 14. Describe how hydraulic actuators are built. 15. Identify and describe the types of valves used in hydraulic systems. 16. Identify the types of hydraulic accumulators. 17. Describe how to operate and work with accumulators safely. 18. Identify the main areas of preventative maintenance for hydraulic systems. For each unit of credit, a minimum of three hours per week with one of the hours for class and two hours for studying/preparation outside of class is expected.

For each unit of credit, a minimum of three hours per week with one of the hours for class and two hours for studying/preparation outside of class is expected.

Program and/or Department Mission Statement

The Industrial Technology Division is a committed leader in innovative workforce development by meeting the dynamic needs of business and industry through the development of student-centered education, technical excellence, and citizenship.

SCCC Outcomes

Outcome #1: Read with comprehension, be critical of what they read, and apply knowledge gained from their reading to broader issues of the day.

Outcome #3: Communicate their ideas clearly and proficiently in speaking, appropriately adjusting content and arrangement for varying audiences, purposes, and situations

Outcome #4: Demonstrate mathematical skills by using a variety of techniques and technologies.

Outcome #5: Demonstrate the ability to think critically by gathering facts, generating insights, analyzing data, and evaluating information.

Outcome #6: Exhibit skills in information and technological literacy.

Course Outcomes

a. Identify system type (closed and open) and verify proper operation.

b. Read and interpret system diagrams and schematics.

c. Perform system temperature, pressure, flow, and cycle time tests; determine needed action.

d. Verify placement of equipment/component safety labels and placards; determine needed action.

a. Identify system fluid type.

b. Identify causes of pump failure, unusual pump noises, temperature, flow, and leakage problems; determine needed action.

c. Determine pump type, rotation, and drive system.

d. Remove and install pump; prime and/or bleed system.

e. Inspect pump inlet for restrictions and leaks; determine needed action.

f. Inspect pump outlet for restrictions and leaks; determine needed action.

a. Identify type of filtration system; verify filter application and flow direction.

b. Identify causes of system contamination; determine needed action.

c. Service filters and breathers.

d. Check reservoir fluid level and condition; determine needed action; Take a hydraulic oil sample for analysis;

e. Inspect and repair or replace reservoir, sight glass, vents, caps, mounts, valves, screens, and supply and return lines.

a. Inspect hoses and connections (length, size, routing, bend radii, and protection); repair or replace as needed.

b. Assemble hoses, tubes, connectors, and fittings in accordance with manufacturers'� specifications; use proper procedures to avoid contamination.

c. Inspect and replace fitting seals and sealants.

d. Diagnose causes of component leakage, damage, and restriction; determine needed action.

e. Control Valves

f. Perform control valve operating pressure and flow tests; determine needed action.

g. Inspect, test, and adjust valve controls (electrical/electronic, mechanical, and pneumatic).

h. Identify control valve leakage problems (internal/external); determine needed action.

i. Inspect pilot control valve linkages, cables, and PTO controls; adjust, repair, or replace as needed.

j. Pressure test system safety relief valve; determine needed action.

a. Identify actuator type (single/double acting, multi-stage/telescopic, and motors).

b. Identify the cause of incorrect actuator movement and leakage (internal and external); determine needed repairs.

c. Inspect actuator mounting, frame components, and hardware for looseness, cracks, and damage; determine needed action.

d. Remove, repair, and/or replace actuators in accordance with manufacturers'� recommended procedures.

e. Inspect actuators for dents, cracks, damage, and leakage; determine needed action.

f. Identify the cause of seal failure; determine needed repairs.

g. Purge and/or bleed system in accordance with manufacturers'� recommended procedures.

  1. General System Operation
  2. Pumps
  3. Filtration/Reservoirs (Tanks)
  4. Hoses, Fittings, and Connections
  5. Actuators
Course Outline
  1. Introduction
  2. Fundamentals of Hydraulics
  3. Hydraulic Operating Principles
  4. Common Components of Hydraulic Systems
  5. Lines and Conductors
  6. Hydraulic Fittings
  7. Hydraulic Pumps
  8. Hydraulic Actuators
  9. Valves
  10. Hydraulic Accumulators
  11. Hydraulic System Preventive Maintenance
  12. Summary
Instructional Methods
  1. Textbook
  2. Demonstration Videos
  3. PowerPoint presentation
  4. Computer training programs
Instructional Resources and Materials
  1. Instructor supplied handouts
  2. Lecture PowerPoint presentation
  3. Skill Drill PowerPoint presentations
  4. Test bank
  5. Image bank
Methods of Assessment

Assignments

Tests and assignments

Lab projects and Lab Task sheets.

Students will score 70 % or higher on written tests and assignments.

  1. Outcome 1
  2. Outcomes 3,4,5
  3. Outcomes 6
Americans with Disabilities Act (ADA) Statement

Under the Americans with Disabilities Act, Seward County Community College will make reasonable accommodations for students with documented disabilities. If you need support or assistance because of a disability, you may be eligible for academic accommodations. Students should identify themselves to the Mental Health Counselor at 620-417-1106 or go to the Student Success Center in the Hobble Academic building, room A149.