Two hole hand Kong Fa

Quick Details

The valve is used to control the emergency brake and parking brake of the main vehicle and the trailer of the spring brake chamber, and is used to check the parking capacity of the vehicle only under the action of the parking brake. The control handle is adjusted between the driving position and the parking position, and can automatically return to the driving position, which can be locked to the handle at the beginning and the parking position. Valve This is used to control the emergency brakeing and parking braking and to examine the ability to park in a slope at the function of parking braking.