One fault can not guarantee the engine idle speed and maximum speed limit stability under different loads; Baotou beiben heavy truck engine accessories is not stable, the load increases or decreases, the speed will be a drastic change.

The two pole restrictive governor is used in the engine, which usually does not need to be adjusted. If you need to adjust the adjustment screw cap to adjust the maximum speed, use the adjustment screw to change the minimum stable speed. Adjust the limit screw in the device is to limit the maximum displacement control arm turn left, to limit the maximum fuel supply and speed.

Some cars have a mechanical flying hammer centrifugal oil supply angle advance device at the driving end of the fuel injection pump. There are two long circular holes on the front flange, loosening two fastening screws to adjust the initial oil supply advance angle of the fuel injection pump. When adjusting, the control rack should be placed at the maximum speed position, otherwise the oil supply advance angle will be large and the combustion will deteriorate. After adjusting, tighten the screw to prevent loosening.

Decomposition and check in advance, because the shell is fixed on the left-hand thread to fly hammer on the chassis, when removing copper shell around the thread available on the shell, unscrew. After the decomposition, such as the spring soft, broken should be replaced (two must be replaced at the same time). Fly, fly hammer can wear welding hammer pin, with a file trimming. Spring wear, oil seal wear or damage should be replaced. Baotou North run heavy card accessories cover oil seal, can be perm a layer of solder, and then rubber seal pressure into the shell. A little oil or grease is loaded in the shell of Baotou North Ben heavy card accessories for lubrication.