How to install throttle knob of Komatsu excavator

The installation steps are as follows:

1. Align the new throttle knob with the throttle lever of the machine and make sure that the hole at the bottom of the knob corresponds to the pin on the throttle lever.

2. Tighten the new throttle knob fixing screw with a screwdriver to ensure that the knob is firmly installed on the throttle lever.

3. Reconnect the power supply to ensure the normal operation of electrical components.

4. Test the newly installed throttle knob to ensure that the speed and sensitivity of the throttle can be adjusted normally.