Household hardware is an indispensable auxiliary tool in our daily life. Their use can make our life more convenient and faster. However, over time, these tools will wear out slowly, which will affect tool performance. Therefore, correct maintenance method is very important. The following are some maintenance methods for common household tools.
1. Wrench
The wrench is a tool often used in family. After use, dirt on surface should be cleaned with a rag to avoid rust. At same time, lubricating oil should be used frequently for maintenance to ensure flexibility and ease of use.
2. Hand drill
Hand drills are also widely used in home. When using, you should pay attention to drop and collision prevention, so as not to affect use effect. In addition, when used for a long time, there is a lot of dust inside, which causes lubricating oil on gears and bearings to mix, deteriorate, and absorb dry, which aggravates wear. To reduce excessive clearance caused by bearing wear, it is necessary to keep interior clean and lubricated.
3. Hammer
A hammer is a widely used tool for striking with a hammer. After use, dirt on surface should be wiped with a cloth and dried to prevent rust.
4. Screwdriver
A screwdriver is a tool for removing and assembling screws. When using it, you must choose appropriate size and type, and be careful not to deform cutting head. After use, it should be cleaned and placed in a dry place to avoid corrosion and rust.
Summarizing, correct maintenance method can extend life of household appliances and improve effect of use. In daily life, we must pay attention to maintenance of these tools so that they can serve us better.