DSL 106 W6 D2 Flashcard

Front

What is a hydraulic charge pump?

Back

A hydraulic charge pump is used to maintain a constant supply of pressurized fluid to a hydrostatic system.

Front

What happens when the machine's pilot oil is cut off?

Back

The hydraulic system loses pressure.

Front

What is the purpose of the hydraulic lockout in an excavator's pilot system?

Back

To prevent the operator from actuating any of the machine's hydraulic controls.

Front

How many flow rate pilot valves are there in a pilot system with multiple pumps?

Back

There is one flow rate pilot valve for each pump.

Front

What is the function of the pilot controller in a pilot system?

Back

To actuate spool valves using oil.

Front

What is the role of pressurized fluid in a hydrostatic system?

Back

Pressurized fluid is essential for transmitting power and controlling movement in hydraulic systems.

Front

What is a spool valve?

Back

A spool valve is a type of valve used to control the flow of hydraulic fluid in a system.

Front

What is the significance of maintaining fluid pressure in hydraulic systems?

Back

Maintaining fluid pressure is crucial for the efficient operation and performance of hydraulic machinery.

Front

What does a hydraulic lockout prevent?

Back

A hydraulic lockout prevents unintended operation of hydraulic controls.

Front

What is the relationship between pilot oil and hydraulic pressure?

Back

Pilot oil is used to control and maintain hydraulic pressure in the system.