DSL 106 W8 D2

Front

What components are involved in a basic hydrostatic drive?

Back

Hydraulic pump and motor

Front

What type of drives are used for hydraulic steering input in tracked vehicles?

Back

Hydrostatic drives

Front

What type of drives are used for drum drives on concrete mixing trucks?

Back

Hydrostatic drives

Front

In an open-loop HST, what is the role of the pump?

Back

To draw all inlet oil from the reservoir

Front

Which of the following is NOT a characteristic of an open-loop HST? Options: Route motor’s return oil directly back to reservoir, Pump must draw all inlet oil from the reservoir, Oil is recirculated within the motor, Oil is returned to the reservoir

Back

Oil is recirculated within the motor

Front

What is the purpose of the reservoir in an open-loop HST?

Back

To provide inlet oil for the pump

Front

What happens to the motor’s return oil in an open-loop HST?

Back

It is routed directly back to the reservoir.

Front

Which of the following best describes an open-loop HST system? Options: A system where oil is recirculated within the motor, A system where oil is returned to the reservoir, A system where oil is cooled before reuse, A system where oil is filtered before reuse

Back

A system where oil is returned to the reservoir

Front

In an open-loop HST, what must the pump do?

Back

Draw all inlet oil from the reservoir

Front

What must be done if a closed-loop pump or motor becomes contaminated?

Back

It must be rebuilt.