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At least one axle shall commence to develop a braking force when the pressure at the coupling head is within the pressure range 20 to 100 kPa or equivalent digital demand value. |
a3c0 | |
| At least one axle shall commence to develop a braking force when the pressure at the coupling head is within the pressure range 20 to 100 kPa.1.3.1.1. | a0c0 |