In the use of the vehicle, oil leakage faults often occur, which will directly affect the technical performance of the vehicle, resulting in the waste of lubricating oil and fuel, power consumption, affecting the cleanliness of the vehicle, and causing environmental pollution. Due to the leakage of oil and the reduction of lubricant inside the machine, resulting in poor lubrication of the parts and insufficient cooling, it may cause early damage to the parts and even cause hidden accidents.

Common vehicle leakage

1. The product (accessory) is of poor quality, material or process, and there is a problem with the structural design.

2. Improper assembly, unclean parts mating surfaces, gasket damage, displacement, or failure to install according to operating specifications.

3. The tightening force of the tightening nut is not uniform, the slide wire breaks, or the loose lock comes off.

4. Excessive wear of the sealing material after long-term use, aging deterioration, deformation failure.

5. Too much oil, too much oil or wrong fuel.

6. Deformation and deformation of the joint surface of the components (such as side covers and thin-walled parts) and damage to the housing will cause the oil to leak out.

7. After the air plug and the one-way valve are blocked, due to the pressure difference between the inside and outside of the box, it often causes oil leakage in the weak sealing area.

Prevent vehicle oil leakage measures

Emphasis on cushioning The gasket between the stationary parts of the car serves as a leak-proof seal. If the material, production quality and installation do not meet the technical specifications, it will not achieve sealing leakage, even accidents. Such as the oil pan or valve cover, due to the large contact area and difficult to compact, resulting in oil spills. All types of fastening nuts on the vehicle are required to be tightened according to the specified torque. The loose pressure will not leak. The gasket will leak; over tightening will cause the metal around the screw hole to bulge or screw the screw to cause oil leakage.

Timely replacement of many parts and components (such as oil seals and O-rings) on invalid oil seals will result in improper installation. Shafts and oil seals are not concentric and oscillating. Some oil seals used for too long will lose their elasticity due to aging of the rubber. Found that leakage should be updated.

To avoid the check valve and vent valve being blocked, this will cause the temperature in the enclosure to rise, the oil and gas to fill the entire space, and the emissions will not go out, so that the pressure in the enclosure will increase, the consumption of lubricating oil will increase, and the replacement cycle will be shortened. After the engine ventilation system is blocked, the piston's movement resistance is increased and the fuel consumption is increased. Due to the pressure difference between the inside and outside of the enclosure, it often causes oil leakage in the weak sealing area. Therefore, vehicles need to be regularly inspected, dredged and cleaned.

Properly solve all types of joints of the joints of oil pipe joints, which are frequently dismantled and disassembled. They are easily broken and loosened, causing oil leakage. Replace the union nut, use a grinding method to solve the cone seal, make the nut tight and solve the seal. Avoid wheel hub oil wheel hub bearings and cavity too much oil, or its oil package is not equipped properly, poor quality and aging failure, brakes frequently caused hub temperature is too high, the axle nut loose, etc. will cause the hub to throw oil. Therefore, use the "cavity lubrication method (that is, the amount of lubrication)" to clear the ventilation hole.

Shell Drying Equipment

Dear Customer.

Thank you for using our company's molded Shell Drying Wind Tower, please use the timely feedback or suggestions, we will be very grateful for your support. Before using this equipment, please read the following carefully, in the future on the equipment problems have great help.


1. The voltage used by this equipment must be in line with the national grid to meet the power supply standards.

2. This equipment must confirm that there is no obstacle within the rotation range before use.

3. The operator must read this manual carefully before use, and operate strictly according to the operating procedures.


"Maintenance is more important than repair, and repair is more important than purchase." Correct use and maintenance are necessary guarantees to extend the life of this equipment.

At the same time, please read this manual carefully before installation and use. Strictly follow the requirements of the manual for installation, use and maintenance to avoid accidents and unnecessary economic losses due to operating errors.

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Dongying Dosun Mechanical Automation Co.,LTD , https://www.dosunmachinery.com