This device occupies an important place in the workshop of every owner. Today, there are many varieties and brands of screwdrivers, but they all function in the same way. One view can differ from another only in the way power is supplied to the device. Based on this, a distinction is made between corded and cordless screwdrivers. And the rest of the components of the instruments are similar.
In some cases, in the process of working with the device, it is necessary to disassemble it with a cartridge. These manipulations are carried out in case of violation of the functionality of the configuration mechanism. It's not exactly easy to do this. To do this, you should know how to unscrew the chuck on a screwdriver correctly. All models have the same parts, including these. Minor differences may occur only in exceptional cases.
Withdrawal procedure
Chucks are of two types - keyless andcam. First of all, for removal it is necessary to prepare tools (screwdrivers, hexagons of a suitable size, some heavy object of a small size, a punch). Be sure to follow safety precautions - wear goggles to protect your eyes from small elements that can fly off during work. Next, the dismantling process itself begins.
It is necessary to find out what type of cartridge is used in each particular tool (Morse taper, threaded or threaded with an additional locking screw). This can be seen from the inscription. For example, "1 - 6 B10" refers to a Morse taper, in Russian production "1, 0 - 10" and for foreign brands "2 - 13" mm ½ - 20 UNF", here the dimensions are written in inches.
The cone-shaped chuck is removed without much effort. You need to lightly hit it with a hammer, while you should be extremely careful.
How to unscrew the cartridge on the Makita screwdriver?
This is a widely used tool in everyday life. The chuck removal operation is performed as follows:
- It is necessary to expand the part with a flat-shaped screwdriver. It is important to remember that in this model this element is connected to the thread. This is very important in order to unscrew the cartridge on the Makita screwdriver. This brand differs from others in the deep location of the element bolt. You need to carefully hit the head with a hammer.
- Which way to unscrew the screwdriver chuck? First you need to turn to the right (clockwise) the locking screw. It is in the cartridge. Then it is necessary to insert a hex key into it, fix it,turn on the reverse and press the drill button. In some cases, it is easier to use a bench vise and tap on the wrench. This method is more risky, and in the process, you can ruin the cartridge. The method is used when it is completely replaced.
- The next step after removing the screw is the removal of the cartridge. It is necessary to make a corkscrew fixation if there is room for a wrench. If it is missing, remove the body cover.
- In some cases, manufacturers use plastic cartridges in devices with low power. In order to unscrew the chuck on a screwdriver from this particular material, additional instructions are needed. When removing the cam part, it is necessary to open the vise with which it is held. The Makita brand product has an automatic lock. and the cartridges are single sleeve.
- The part of the hexagonal shape for the bit is disassembled with an adjustable wrench, after inserting the nut inside and performing the manipulations indicated above.
Bosch and Interskol
How to unscrew the chuck on a Bosch screwdriver? The difference between the Bosch model and the Makita is that the former has an auto lot. The element is replaced in exactly the same way as in the previous case - clockwise.
Features of the analysis of the "Interskol" screwdriver:
- To do this, insert a figure eight hexagon inside the cartridge and fix it.
- You need to make sure that the battery charge is full and the corner of the key is in the downward position (parallel to the handle).
- Then you should select the drilling mode and reverse.
- Place a hard object (stone, small weight or dumbbell) under the hex wrench and turn on the start.
- The chuck is unscrewed with intense counterclockwise movements.
How to unscrew the cartridge on the Milwaukee?
This product is of high quality and reliability. There is also an additional function - fixing the screw. When changing the cartridge, you must first remove this screw, the instructions do not allow you to do it yourself. Also, this machine is equipped with a chuck with quick clamping function. It includes fine pitch and 9/16 inch thread. It is recommended to change such a part in special repair centers.
To unscrew the chuck on the Milwaukee screwdriver, you should first try to remove this element in the usual way:
- It is necessary to open the cams and remove the screw, which consists of a left-hand thread, by unscrewing.
- In case of an unsuccessful attempt, use a punch to lightly hit with a hammer to displace the thread.
- Then follows the hex key to press the eight in the fists.
- Switch to reverse.
- You need to turn on the start for a few seconds. In this case, it is necessary to put a solid object under the key.
As a rule, after this procedure, the cartridge is unscrewed, but it may be necessary to insert a flat screwdriver on the side of the element and carefully move the threads out of place. In rare cases, it becomes necessary to completely dismantle the device with the removal of the gearboxwith spindle.
Hitachi and Zubr
Both devices are similar to each other. When unscrewing the cartridge, it must be separated from the shaft. This is done quite easily. You need to do the standard steps. The screw must be rotated clockwise, then remove the cartridge.
How to unscrew the cartridge on the Makita 627 ld?
Actions are performed in several steps:
- In this case, you will need a flat-blade screwdriver.
- You will need to turn the screw counterclockwise.
- Press the element with an eight-sided hexagon.
- Unscrew the cartridge without undue force.
For this model, other parts from foreign manufacturers are also suitable (for example, Deko cartridges). You just need to connect the parts in reverse order.
How to wind the cartridge on the "Divolt-220" and Nikkey
This tool is mains powered. It is equipped with a key cartridge. To delete such an element, you need:
- press the cams as deep as possible to open the bottom;
- unscrew the screw (along the left thread);
- in order for the spindle not to rotate, you should fix the element (with a chuck key or wrap the tool with a rag) and clamp it in a vise;
- then unscrew the screw;
- remove cartridge effortlessly.
If unsuccessful, you must remove the housing cover, and then fix the spindle inside.
Important note. Be sure to turn off the device before replacing the element.networks. There is no need to turn on the tool for this process.
To unscrew the chuck on a Nikkey screwdriver, just study the previously given instructions. The principle of removing elements for all these models is similar. If you understand one of them, then you can easily cope with any unit.
Recommendations and tips
How to unscrew a jammed chuck on a screwdriver? To do this, pour lubricant into it, for example, WD-40. You should wait about five minutes for it to penetrate into all holes and grooves. To make this happen faster, you can use a hair dryer. Warm up the cartridge with it and then lightly hit the cams with a hammer from all sides.
It is important to know that the cartridge is unscrewed only after the device has cooled down. It will be very difficult to remove the element from a heated tool, because the elements are firmly fixed in the socket.
