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Analyze how to choose a diesel engine
2021-07-19
At present, there are many manufacturers selling Weifang diesel engines, their quality is uneven, and the pass rate is not high, making it difficult for users to choose when buying. At the same time, it also has strict requirements for the fitting degree of Weifang diesel engine parts. So what are the precautions to know when buying a good diesel engine?
1. The appearance is beautiful and tidy, and the color is uniform and bright; the surface has no scratches, deformation, or defects, and the baking paint has no defects such as leakage, paint flow, peeling, scratches, etc.; the castings are flat, without burrs, trachoma or cracks; each connecting bolt Fastening and reasonable layout of various components. Exposed rotating parts with entanglement risk, such as flywheels, starting claws, etc., and exhaust pipes and water tanks with high temperature risk should be equipped with protective devices, and safety warning signs that meet the requirements of the national mandatory standard gb10396 should be installed in obvious places. 2. When the new machine is cranked, it is relatively easy, no noise, and can be started smoothly at one time; after the start, the operation is stable, the speed is flexible and normal, the sound is clear, no abnormal noise, no smoke or only light smoke in the exhaust; the oil pressure after the start The indicator can rise immediately, press it down with your finger, and rise quickly after letting go; the whole machine has no oil leakage, water leakage, or air leakage, and the oil-water switch and throttle operation are flexible and reliable. |
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