Other Dash Mounted Controls
em2 dm 04.05.000
Parking Brake Control Valve
The yellow diamond-shaped knob operates the parking brake valve. See Fig. . Pull the knob out to apply the spring parking brakes. Push the parking brake knob in to release the spring parking brakes. Before the spring parking brakes can be released, the air pressure in the air brake system must be at least 65 psi (448 kPa).
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