MEC2120 Hydraulic Accessories

Intermediate · 1 credit · TMT - Trades, Manufacturing and Transportation

Description: Students develop a basic knowledge of hydraulic components, applications and servicing techniques.
Prerequisite: MEC1110: Pneumatics & Hydraulics
Parameters: Access to basic hand tools, hydraulic systems and related resources.

Outcomes The student will:

1 demonstrate safe work practices when working with hydraulic systems
- 1.1 demonstrate knowledge of and follow laboratory safety procedures
- 1.2 explain hazards associated with pressure and heat build-up in hydraulic systems
2 describe the functions of hydraulic components in a hydraulic system
- 2.1 describe the properties of hydraulic fluids in relation to:
  - 2.1.1 viscosity
  - 2.1.2 lubricating ability
  - 2.1.3 resistance to oxidation
  - 2.1.4 corrosion prevention
- 2.2 identify the common types of connecting lines/hoses, fitting and seals
- 2.3 describe the internal parts of a reservoir and state the purpose of filters, strainers and breathers
- 2.4 describe the construction and operation of:
  - 2.4.1 cylinders
  - 2.4.2 gear and vane motors
- 2.5 describe the function of:
  - 2.5.1 check and pressure control valves
  - 2.5.2 two- and four-way valves
- 2.6 describe the construction and operation of gear, vane and piston pumps
- 2.7 explain why and when accumulators are used in a hydraulic system
3 interpret parts and service manuals to provide appropriate maintenance and service procedures on a hydraulic system
- 3.1 identify and describe appropriate maintenance and service procedures on a hydraulic system
4 service hydraulic components
- 4.1 demonstrate how to:
  - 4.1.1 check fluid levels in reservoirs
  - 4.1.2 clean strainers
  - 4.1.3 replace system filters with the approved parts
  - 4.1.4 check seals for leaks and replace, if required
  - 4.1.5 replace a defective hose, line and fitting
  - 4.1.6 replace the hydraulic fluid in a system
5 demonstrate basic competencies
- 5.1 demonstrate fundamental skills to:
  - 5.1.1 communicate
  - 5.1.2 manage information
  - 5.1.3 use numbers
  - 5.1.4 think and solve problems
- 5.2 demonstrate personal management skills to:
  - 5.2.1 demonstrate positive attitudes and behaviours
  - 5.2.2 be responsible
  - 5.2.3 be adaptable
  - 5.2.4 learn continuously
  - 5.2.5 work safely
- 5.3 demonstrate teamwork skills to:
  - 5.3.1 work with others
  - 5.3.2 participate in projects and tasks
6 identify possible life roles related to the skills and content of this cluster
- 6.1 recognize and then analyze the opportunities and barriers in the immediate environment
- 6.2 identify potential resources to minimize barriers and maximize opportunities