Publish Time: 2022-08-19 Origin: Site
Agricultural tractoris a self-propelled power machine used to pull and drive operation machinery to complete various mobile operations. It can also be used as a fixed working power. It is composed of engine, transmission, walking, steering, hydraulic suspension, power output, electrical instruments, driving control and traction systems or devices. The engine power is transmitted to the driving wheels by the transmission system to drive the tractor. In real life, rubber belts are commonly used as the medium of power transmission.
Is there the use of hydraulic technology on agricultural tractors?
Why pay attention to the safety of agricultural tractors?
What are the common faults of agricultural tractors and their solutions?
The application of hydraulic technology on tractors is increasingly widespread. In agricultural tractors, especially large tractors, hydraulic devices are used for the manipulation of almost all major components, such as clutches, power shifts of transmissions, differential locks, brakes and steering mechanisms. On some tractors, the adjustment of the seat and the opening and closing of the glass windows are also hydraulic. The electronic-hydraulic control suspension system has been adopted on some tractors. Due to the convenience of the arrangement of the control switch, the hydraulic pipeline can be shortened accordingly, and it will be more used in large tractors.
More and more attention has been paid to the safety, ease of operation and comfort of working environment of agricultural tractors. A well-designed cab and various instruments can not only improve the driver's working conditions and ensure safety, but also improve labor productivity and work quality.
1. Oil leakage from the bell mouth of the oil pipe of the agricultural tractor
Reason: The tapered surface of the bell mouth of the tubing and the bell mouth seat are not well sealed.
Exclusion: 1. When screwing the connector, screw the end with the horn first. 2. After grinding the bell mouth joint, apply sealant on the cone surface, then tighten or saw off the bell mouth, and re-expand one with an expander.
2. Oil leakage of hollow screw joints
Reasons: 1. The end face of the oil pipe joint and the gasket are not flat; 2. The screw holes on the shell are uneven.
The exclusion method is as follows: smooth the joints and washers. Flatten the hex of the cannulated screw and then tighten or apply sealant on both sides of the washer.
3. Oil leakage at the joint surface of the shell
Reason: Oil leakage at the joint surfaces of the oil pan, cylinder head, valve cover, timing gear chamber cover, gearbox cover, starter gearbox cover, etc. is usually due to the failure of each fastener to tighten and the gasket damage. or failure.
Exclusions: 1. Always do a good job of fastening. 2. For parts that are not often disassembled, such as paper pads, red glue can be applied on both sides of the paper pad; 3. For parts that are often disassembled, such as valve cover, filter housing and other joint surfaces, asbestos pads should be used. And apply lead oil on the pad. When tightening, the bolts at the location should be tightened symmetrically several times. In addition, it should be ensured that the gaskets are intact, the joint surfaces of the parts are flat and clean, and the parts are free from dislocation and deformation.
After reading, do you have a deeper understanding of agricultural tractors? For further information, please contact FM World Agricultural Machinery.