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Segment 1 - Accumulator Operation
Objective 1 - Describe the Function of an Accumulator and Give an Application
Objective 2 - Describe the Operation of Three Types of Accumulators and Give Their Schematic Symbols
Objective 3 - Describe the Operation of the Four Types of Gas-Loaded Accumulators
Objective 4 - Describe How to Pre-Charge a Gas-Loaded Accumulator
Skill 1 - Pre-Charge an Accumulator
Skill 2 - Determine Accumulator Pre-Charge Pressure
Self Review 1
Segment 2 - Accumulator Circuits
Objective 5 - List Four Accumulator Safety Rules
Objective 6 - Describe How to Mount an Accumulator
Objective 7 - Describe the Function and Operation of Two Types of Safety Bleed-down Circuits
Skill 3 - Connect and Operate an Accumulator Bleed-down Circuit
Objective 8 - Describe the Function and Operation of Two Accumulator Unloading Circuits
Activity 1 - Pump Unloading in an Accumulator Circuit
Self Review 2
Segment 3 - Accumulator Applications
Objective 9 - Describe the Operation of a Circuit That Uses an Accumulator for Auxiliary Power
Objective 10 - Describe the Operation of a Circuit That Uses an Accumulator for Emergency Power
Skill 4 - Connect and Operate an Accumulator to Safely Provide Auxiliary and/or Emergency Power
Objective 11 - Describe the Operation of a Circuit That Uses an Accumulator for Pulsation Dampening
Objective 12 - Describe the Operation of an Accumulator Leakage/Temperature Compensation Circuit
Skill 5 - Design an Accumulator Circuit to Compensate for Leakage
Objective 13 - Describe the Operation of a Circuit That Uses an Accumulator for Fluid Dispensing
Objective 14 - Describe the Operation of a Circuit That Uses an Accumulator for Energy Savings
Self Review 3
Segment 4 - Accumulator Sizing
Objective 15 - Explain How Bladder-Type Accumulators Are Specified
Objective 16 - Explain How to Size a Bladder-Type Accumulator
Skill 6 - Size a Bladder-Type Accumulator
Objective 17 - Describe the Effect of Pre-Charge Pressure on Accumulator Operation
Activity 2 - Measurement of Accumulator Oil Storage
Self Review 4
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