Failure phenomenon:
The Kobelco SK210 excavator was accidentally damaged by a tree branch during operation, and the oil pipe leaked badly.
Solution:
1. Stop the excavator first, check the oil leaking oil pipe part, and wipe the surface of the oil pipe with toilet paper. It is found that the oil pipe has only traces on the surface, and it is not scratched. oil.
2.Then open the pressure relief valve at the hydraulic oil tank to release the pressure, then take two "active helpers" to reinforce the screws at the connection, then start the excavator, wipe it with a paper towel again, and find that there is no oil leakage, at this time the fault has been eliminated .
Fault summary:
The above faults are caused by loose screws at the joints of the excavator's forearm oil pipes, resulting in oil leakage.
