If you often run on the road, you can't do it. Our car will inevitably have some "small scars" and there will often be some minor scratches. Small scratches can be handled by ourselves, but if you see the primer, it is recommended to go to the store to handle it well, and avoid causing greater losses. Here are some small ways to introduce you: First, minor scratches, such scratches are generally more common for trees and flowers. Car wax to wash the car, first to draw rough round wax, and then fine wax, wipe the same direction from the inside out, the time can be longer, and then wipe off the car wax with a clean cloth, you can see Small scratches will be disposed of. If there are, there are two possibilities. First, you do not have enough time to polish. Second, the scratches are a bit deep. Second, deeper but not yet out of the primer scratch paint pen first wash the car to dry, make up the paint pen before use to shake, let the paint inside and adjust evenly, to prevent the paint pen to the body In other places, it is best to paste the two sides of the scratch with a sticker before the touch up, so it is very easy to fill the paint. After the paint pen has been wiped and dried, use a fine wax to make it look as bright as the original paint. Third, see the primer scratches, it is recommended to the factory processing, but there are some ways to self-resistance rust inhibitor added from the paint primer primer scratches are easy to make the sheet metal rust, so the first surface rust rust Work, after the car wash and dry, apply a rust remover to the scratches. Wipe the rust remover with a clean cloth about a quarter of an hour before applying a rust inhibitor. After the rust inhibitor has been painted, wait a few minutes before spraying it again. Before painting, cover the area around the car with a newspaper so that it will not be sprayed on other places. Dry it afterwards, and wait until it is dry. Use fine wax.
The replacement process of excavator hydraulic cylinder is as follows:
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1. Turn off the hydraulic system: Before replacing the hydraulic cylinder, it is necessary to turn off the system to avoid liquid leakage in the hydraulic system.
2. Disassembling the hydraulic cylinder: Disassembling the hydraulic cylinder requires the use of tools such as wrenches, screwdrivers, etc. Firstly, the hydraulic pipeline needs to be removed, and then the bolts of the hydraulic cylinder need to be removed to remove the hydraulic cylinder from the machine.
3. Check the hydraulic cylinder: Check if there is any damage to the hydraulic cylinder, and if there is any damage, replace it.
4. Install a new hydraulic cylinder: Install the new hydraulic cylinder onto the machine and secure the cylinder with bolts.
5. Connect hydraulic pipeline: Connect the hydraulic pipeline to the hydraulic cylinder, pay attention to the position and direction of the connection, and ensure that the connection is secure.
6. Test system: after replacing the hydraulic cylinder, it is necessary to test whether the system operates normally, check whether the hydraulic cylinder operates normally, and deal with any problem in time.
7. Cleaning work: Clean the liquid and debris in the hydraulic system to ensure that the system is clean and avoid any impact on the system.
Vehicle Maintenance: Dealing with Small Car Scraping