Care And Maintenance: Eight Considerations To Buy Vehicle Spare Parts
People are annoyed when they often accidently buy some fake and shoddy spare parts for their cars care and maintenance
. So, how can they buy qualified and appropriate vehicle spare parts? The following lists eight considerations for them.
1.To check whether the trademarks are complete. An original product generally has a good quality of outside packaging with clear writing and bright colors overprint on it. Packaging boxes, bags should be marked with product name, specification, quantity, registered trademark, name site and phone number, and some manufacturers even print their own marks on the spare parts. Some important components such as generator, distributor, fuel pump, come with a manual, certificate and inspector seal to guide users for the proper use of maintenance. The purchase should be careful to prevent from buying fake and shoddy products.
2.To check whether the geometric dimensions are deformed or not. Some auto spare parts may be easy to deform with improper manufacturing, transportation and storage.
3.To check whether the combine parts are level off. Spare parts often generate burr, indentation damage or crack since the vibration or crashing in the process of moving or storage, which affects the use of the parts. Therefore, they should be carefully examined before purchasing.
4.To check whether there is rust on the surface of the parts. The surfaces of qualified spare parts usually have both precision and polished degree of finish. The more important parts, the higher precision and the more stringent request for packaging rust and corrosion. Before buying the products, you should carefully check them out, if finding the parts having rust spots or mildew spots, the rubber pieces cracked or losing flexibility, and obvious turning grain on the shaft neck surface, you should ask for reimbursement.
5.To check whether the protective layer is intact. Most of the parts in the factory are coated with a protective layer. For example, the piston pin, bearings with paraffin wax protection; Piston, liner surface coating and wrapping paper parcel oily-type; Valve, piston, temporary dip with plastic packaging.
6.To check whether the glue joint part is loose or not. For the spare parts combined by two or more elements which are linked through press-fitting, glued jointing or welding, there is no loose phenomenon allowed.
7.To check whether the rotating parts are flexible. Buying machine pumps and other rotating parts assembly, when you rotate the pump shaft by hand, you should feel that the flexible cable wiring; buy rolling bearing in one hand and support the bearing inner ring, the other hand, spin the outer ring, outer ring should be able to quickly rotate freely, and then gradually stall.
8.To check whether the assembly parts are complete. Regular assembly parts must be complete in good condition, to ensure smooth assembly and normal operation. Some assembly parts of the individual small parts, if not being installed, will make the assembly parts not work or destroyed.
by: canton fair trading
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