Workshop

1. The purpose of the pressure switch. 2. The principle of work. 3. Symptoms. 4. The reasons for the breakdown. 5. Diagnostics and repair of the boiler pressure switch. The purpose of the pressostat. A pressure switch, it is also a smoke pressure switch, a differential relay, a smoke sensor is a sensitive device designed to turn off the boiler in case of poor removal of spent fuel.

Damage to the power cable is a common cause of power tool failure. To eliminate the breakdown, it is not necessary to contact the service, because you can repair the drill yourself. Our master class describes in detail the diagnostic process and the procedure for restoring or replacing a power cord.

It's no secret that an electric kettle is a necessary and useful thing. Wherever you are: at work, at home, at a party, a cup of hot tea or coffee is more than ever useful. This is especially true for cold, long autumn and winter evenings. Even if there is a gas stove, it is much easier and faster to heat water in an electric kettle without leaving the guests.

In our age of technology, tablets are considered one of the most popular electronic devices used by people of different ages. Despite their small dimensions, high parameters and autonomy, they can more than replace a stationary computer or laptop. Therefore, it would not be bad to know their device and methods for resolving minor problems, without resorting to specialists.

This design of the machine for those who want to quickly make a small drilling machine, while not having the desire or ability to work with iron. A plastic pipe drilling machine has several advantages over an iron machine: Easy to manufacture. Light. Easy to repeat without any drawings.

Drinking a cup of hot tea or coffee is always pleasant and useful, especially when it is cold outside or it is raining. Some, in general, cannot imagine the beginning of the day without a cup of invigorating coffee. Well, an electric kettle will help to heat the water for these drinks, and without it in any way. Unless of course you have at hand a gas stove, or an expensive coffee maker.

In this article I am going to make a small portable miter saw powered by a 12 V power supply. It will be powerful enough to saw a 2.5 cm thick wooden beam in no time. This tool will be convenient for sawing wood and at the same time portable due to its small size.

Coffee is a healthy and tasty drink that can give a sense of vitality. Some do not even imagine the beginning of the day without it. Although there are many varieties of instant coffee on the shelves, real connoisseurs of this drink, such a product is not entirely satisfied. So, as the main invigorating substance - caffeine, it practically does not remain in it, after processing and drawing.

Cyclone (dust collector) from boxes for CDs and a toy road cone. You can make a rather effective dust collector yourself from a couple of boxes for CDs, a toy road cone and several pieces of PVC pipe. This cyclone can be attached to a bucket and used with a commercial vacuum cleaner.

I have been manufacturing knives for several years, and always use 2.5 x 60 cm and 10 x 90 cm belt grinders in my business. For a long time I wanted to buy another one, with a tape width of 5 cm, as this would simplify my work. Since such a purchase would be an invoice, I decided to make it myself.

Where to begin? Before buying a split system (air conditioning), you must find out what area for cooling (heating) it will cover. To do this, you can make a simple calculation. If the area of ​​the room where you want to install the air conditioner (hereinafter referred to as the split system) is no more than 20 square meters, then you can buy the seventh model split system.

Universal and very affordable sharpener from improvised materials. If your washing machine breaks down, then do not immediately throw it away. There are many useful things in it, from which you can make something useful that is useful in the household. For example, I will make the sharpener that will be discussed, from the engine from an old washing machine.

Small-scale work related to the manufacture of non-serial and small products does not require the use of specialized locksmith equipment. It is enough to use a small drilling machine. In order not to spend money on its purchase, you can design and manufacture the device yourself.

Residents of private homes, travelers, lovers of outdoor recreation and those who decide to make minor repairs on their own need convenient tools. Hand tools for cutting, chopping and cutting often take up a lot of space and are inconvenient, and professional equipment is expensive.

Today, stand-alone technologies are becoming increasingly interesting. And this is no coincidence, because for lovers of travel and leisure outside the city this is a real find, and sometimes salvation. The popularity of such gadgets also lies in the fact that they can be made, if not from improvised ones, then certainly not from expensive materials. Our dynamo generator is as unique as it is simple.

For most, the term - sandblasting - is primarily associated with production. Many people know that sandblasting cleans fresh cast iron billets from scale and slag. Perhaps someone saw how they clean the rust or old paint from metal. Well, someone got a glass in their hands that was sandblasted.

Today we will disassemble the modem from webstream Here is a general view of the modem. Turn the modem over. Remove the rubber bands that cover the bolts. Turn off the bolts. And remove the cover. Now we have the opportunity to consider the modem stuffing! Voooooooot she! Here is the first Realteck processor. And here is the second, only smaller Realtek processor.

We welcome all visitors to our site! More recently, information on some devices, such as home-made machines, etc. appeared on our Internet resource. Today we’ll talk about another effective device - a hand-held circular saw! Such a device is quite mobile, you can work with it in the yard, it allows you to work on cutting sheet material.

For lovers of tinkering, the miter saw is one of the most popular and required tools. Replacing the primitive miter box, it quickly gained popularity in small workshops and in large-scale production. The advantage of this tool is accurate and safe cutting at right or given angles.

Imagine that you need to saw off a wooden block, but there are no hacksaws at hand. Favorite jigsaw on another object or even broken, and the workflow does not suffer delay. The situation is familiar to many, is not it? Most craftsmen know how expensive a work tool is at the right time. The work is in full swing, there are no delays, everyone is happy.