How to close the exhaust port of gas trailer

1. First of all, when the exhaust brake lights and brakes of the gas trailer go downhill, there are parking mechanisms on the clutch pedal and the accelerator pedal for convenience. Exhaust braking is called auxiliary braking and is closed on the line.

2. Secondly, the use of wet road is to add a pneumatic butterfly valve on the exhaust pipe to control the exhaust displacement and limit the power of the engine to achieve the braking effect.

3. Finally, the exhaust gas from trailer burning. Therefore, if the exhaust brake under the clutch or throttle is turned on, the exhaust brake will be turned off. You turn on the exhaust brake, read the manual and see if the exhaust brake switch is up and down or front and back. Different trucks have different switches.