phenomenon:
When working on a 183-type excavator with a boom for more than 5600 hours and loading it with a boom, it was found that the boom turned down and other movements were normal. What happened?
"Kubota KX183-3 excavator boom cylinder sinking" failure analysis:
1. The filter element and maintenance parts specified by the company are not used.
2. The company's genuine accessories are not used.
3. Whether the hydraulic oil is clean.
Baotian KX183-3 excavator arm cylinder sinking failure repair method:
1. After investigation and confirmation, the customer did not replace the filter element after purchasing the machine, and the arm holding valve has impurities. Cleaning and holding valve
2. Check whether the company's pilot filter, oil return and oil suction filter are used.
3. Check whether the hydraulic oil has impurities.
Extended reading:
What's the matter with the excavator's rotating motor not turning?
Fault description:
Foreign matter squeezed into the rotating teeth, can not rotate.
Kubota excavator repair rotary motor can not rotate failure inspection process:
After the on-site decomposition inspection, it was found that the rotating ring gear and the driving gear of the rotating box were intact, and the reason for the inability to rotate was due to the improper operation of the manipulator. During the walking or working, the chassis of the vehicle was picked up by the foreign body after being picked up. (Top impact) After deformation, it protrudes inwards and is reached by the debris biting into the tooth gap after the gears of the co-rotation gearbox are torn.
Processing process: After replacing all the bolts and gaskets of the grease plate and ring gear, the machine returns to normal.
