Fault case: what's wrong with the walking deviation of Kobelco excavator? Fault location: Liupanshui, Guizhou fault model: Kobelco sk135 crawler excavator fault phenomenon: the excavator deviates to the left during the operation of Kobelco excavator. The specific performance is that the excavator moves 30 meters forward and the excavator deviates 2 meters to the left.
Master Li of our factory, based on years of experience in repairing the walking deviation of excavators, analyzed that the walking deviation of excavators of Kobelco may be caused by the following reasons:
1 there may be a problem with the center swivel of the excavator.
2. It may also be caused by the failure of the left and right traveling motors of the excavator.
3 or the excavator traveling deviation caused by the failure of the pilot control valve and main traveling control valve of the excavator.
4. The failure of the traveling balance valve and traveling overload valve of the excavator will also lead to the traveling deviation failure of the excavator. 5 in addition to the above reasons, it may also be caused by the problems of the plunger, plunger sleeve and port plate of the hydraulic pump of the excavator.
6 finally, there may be the excavator walking deviation caused by the wear of the plunger and cylinder liner of the hydraulic pump regulator of the excavator.
The above are several common causes of walking deviation of Kobelco excavator. Which one needs to be checked on the spot.
