Adjustment method of excavator seat back:
1. There is a pull lever under the seat. It can be adjusted like a family car. It can be used to adjust the distance between the entire seat and the drive rod.
2. There is also a handle on the lower right side of the seat for adjusting the distance between the seat and the operating lever. There is also a toggle wheel that can be used to adjust the height of the seat.
Visual inspection: visual inspection should be carried out before starting the locomotive. Inspect the surrounding and bottom of the locomotive thoroughly in the following order:
1. Whether there is leakage of organic oil, fuel oil and coolant.
2. Are the bolts and nuts loose?
3. Whether there are disconnection, short circuit and loose battery connector in the circuit.