What happened to the throttle of Sany excavator?

Troubleshooting of unstable accelerator of excavator;

A, excavator throttle instability fault analysis:

1

Check the throttle motor first. If not, consider calibrating the diesel pump.

2

There may be a bad contact in the throttle harness.

three

The throttle position indicator or motor is faulty, and the gear position is also checked.

four

First, check whether the oil circuit is smooth, whether the throttle motor is normal, and whether the throttle controller and speed sensor are in place.

five

Check whether the oil circuit is blocked and the oil supply system is in good condition.

six

Clean throttle, spark plug and combustion chamber.

Second, what should I do if the excavator throttle is unstable?

1

It is recommended to check and clean the idling motor.

2

Clean the throttle.

three

Check the ignition system (including high voltage line and ignition coil).

four

Check the spark plug.

five

Check the carbon deposit in the combustion chamber.

six

Check the return of the throttle cable.

seven

It is recommended to read engine faults with a computer.