מאגר שאלות תאוריה - Tractors (1)

What is the function of the tractor’s middle lift arm (“the third point”)?

• To lift the tool a few times to maximum height in order to ensure that the tool is properly harnessed.
• To prevent vertical freedom of movement of the arms and of the tool.
• To prevent sideways freedom of movement of the arms and to prevent the tractor turning.
• To secure the harnessed tool with special security chains.