In walking tractor purchase, we should first pay attention to the inspection of appearance quality, including the coating quality of the parts and the manufacturing quality of the parts. The paint should be bright and uniform, without leakage, peeling, peeling and rust; The external parts are intact. The surface of the castings is smooth, there shall be no cracks, and the welding seam of the welding part shall be smooth and firm; For important parts such as engine and body, engine cylinder head, high pressure oil pump and oil joint, driving wheel, frame and gearbox, check whether the connecting bolts are complete and reliable, and there can be no serious oil leakage.
It is to see each instrument and lamps and lanterns next whether complete and effective. Check the oil pressure gauge or other oil pressure indicator for signs of rising pressure by turning on the engine pressure lever and slowly shaking the engine. Check whether the operation mechanism is stuck or not, whether the operation is effective and reliable. When pulling the clutch handle and putting it in the "disengaging" position, the disengaging should be complete; In the "combination" position, there should be no skid phenomenon; In the "brake" position, the tire can be pushed by manpower in situ to check whether the brake is effective and reliable.
The transmission lever should have obvious hand feeling when it is in gear, and there should be no jamming, difficulty or inability to be in gear. In the stop state, the main transmission lever can only be in one or less than two gears from the neutral position, and it cannot be automatically out of gear or out of gear when walking. Steering clutch check, hang gear, the main clutch in the combined position, hold the handle, the driving wheel can be rolled easily, loosen the steering off the handle, it is difficult to push. You can also check left and right respectively, pinch the handle on one side, you can turn in the opposite direction.
