Division 2.3.3 Conditions of measurement

During the test to determine the time t_R the following requirements shall be satisfied:

1. 2.3.3.1.

   The pressure in the energy storage device at the beginning of the test shall be the pressure ‘p_R1’.

2. 2.3.3.2.

   The service braking system shall be operated four times by the control line of the tractor simulator.

3. 2.3.3.3.

   At each brake application, the pressure in the control line shall be 13 300 kPa.

4. 2.3.3.4.

   Energy storage devices for auxiliary equipment shall not be isolated other than automatically.

5. 2.3.3.5.

   The valve feeding the energy storage device by the pressure of the control line shall be closed during the test.