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Demonstrate safe work habits while in a shop environment
Assessment Strategies
Skill demonstration in shop
Criteria
Wear steel-toed shoes, safety glasses, long sleeved top, uniform type pants or jeans
Clothing is not loose or ripped
Jewelry does not interfere with shop tasks
Hair is tied back to prevent accident with moving equipment
Clear shop area for safely raising and supporting vehicle or equipment
Identify safety items and hazards
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Identify the hydraulic flow path(s) of late model hydraulic systems
Assessment Strategies
Skill demonstration in shop
Criteria
Pressure test an open center hydraulic system
Flow test an open center hydraulic system
Pressure test a closed center hydraulic system
Flow test a closed center hydraulic system
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Perform service and tests on hydraulic systems
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Identify hydraulic component locations on equipment
Assessment Strategies
Skill demonstration in shop
Criteria
Use service information to find hydraulic components
Locate hydraulic system components and attach an I.D. tag to them
Demonstrate where the components are located
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Explore the principals of Load Sense Hydraulic Systems
Assessment Strategies
Quiz
Criteria
Describe pressure differential of a load sense system
Describe a static load sense system
Describe dynamic load sense system
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Disassemble, inspect, repair, and reassemble axial piston pumps
Assessment Strategies
Skill demonstration in shop
Criteria
Identify components of axial piston pumps
Inspect axial piston pump components for wear and damage
Reassemble axial piston pumps according to manufacturer’s specifications
Test pump on test bench or once reinstalled on machine
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Identify, inspect, and service load sense hydraulic control valve assemblies
Assessment Strategies
Skill demonstration in shop
Criteria
Describe types and functions of hydraulic control valve assemblies
Disassemble, inspect, and reassemble hydraulic control valves
Test valving where applicable
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Troubleshoot, diagnose and repair problems of a Load Sense hydraulic system
Assessment Strategies
Skill demonstration in shop
Criteria
Use technical information to help diagnosis system problem(s)
Use required tooling to diagnosis Load Sense Hydraulic system problem(s)
Prescribe a repair to make system functional again
Test that the repair worked once the repair is complete