在某些情况下，电线有颜色编码，这些应该在线路图上标明。

These must be shown on the wiring diagram under some specific conditions and wires are colour coded.

Wires are coded in color in certain condition and these should be marked on the wiring diagram.

In some cases, wires are color coded and these should be indicated on the wiring diagram.

正确答案：C

Do not operate the brakes to decrease the pressure in the accumulators.

The tension in the cables decreases if the temperature increases.

The warning bell and the horn must start and then stop again.

If the wheel temperature increases to more than 177 deg., the core of the fusible plug melts and the tire deflates.

The condition of the radome is very important for its performance.

Obey the safety precautions when you do work with high voltages.

Do the troubleshooting procedure to find the cause of the malfunction.

Adjust the clinometer until the bubble is in the center.

If the shear pin breaks, do an inspection of the towbar.

These parts can easily bend, break or become incorrectly aligned.