Bicycle carriage: where, function, how to remove

Cyclists who rarely go to ride, probably not even heard of what a bike carriage. Even if you have heard it and did not know where it is and what it represents. But for those who often uses the bicycle for their own purposes, or is engaged in cycling, this node is of great importance. What is slide the bicycle, which she functions and how to fix it now and find out.

What is it like?

What is the bottom bracket assembly? This mechanism is almost the main throughout the bike. Without it, he's not going anywhere. Where is it located? It is located in a glass (it's such a special place), namely, where rods are. The main task - is consolidation of the most rods with each other and connecting them to the frame. Without it, the cyclist simply will not be able to pedal, and thus move forward.

apparatus bicycle carriage

What is in this unit and how it happens? bike models are different, so the carriage and also differ from each other. Standard - a sixty-eight millimeters, but there are also a hundred and ten, one hundred and thirteen, and so on.

Also bicycle carriage divided into two types: sectional and cartridge (non-collapsible). Each type has its pros and cons. Let's start with kartidzhnyh. This type can not be repaired - is its main feature. If the mechanism of rust or break, it can already be just thrown out. But there are also a big plus. They are very durable. This bike carriage will serve as long as it does not wear out bearings. The mechanism is sealed, so any objects in the form of dust, sand, water and the like do not fall back, thus it is protected from rapid wear. Such carriage is very well behaved, even after long-term use in harsh environments, so manufacturers often install their love of mountain bikes. Collapsible carriage - it's a little different device. In essence, this is just the axis on which the bearings. In this case, you need to master at least occasionally check this site, and if necessary, lubricate and change the damaged bearings. Such care will greatly extend the life of the mechanism.

How to identify the problem of the carriage?

No mechanism will not last forever, especially if you do not watch him. That is why, sooner or later come into bottom bracket mechanism malfunction. How do we determine the problem? In general, it is not difficult. You just have to be careful. The first sign - hard riding. If the pedal suddenly became difficult, then perhaps this is the fault of the carriage. Adhering dirt makes the mechanism to operate in the normal mode, so it becomes difficult to drive. Also characteristic scratches and knocks. Because of jumps and strong physical stress axis can warp or be broken bearings. In this case, the backlash will occur.

If the driving pedal standing start to stick or squeak much, it's a sure sign of malfunction. There is already needs repair bicycle carriage. Or just the replacement node to the next.

How to remove the carriage from the bike?

So, to repair the mechanism to start to lift, remove from the glass. Before starting work, it is necessary to clean the area around the carriage. It is necessary to remove all adhering dirt and dust. All this is done, so you do not bring all the garbage inside. How to remove the carriage from the bike? First you need to remove the plugs, which block access to the nut securing the connecting rod. To quickly get to the interest mechanism, need special keys: crank squeeze and slide the tenant.

First you need to insert one end of the connecting rod and unscrew the nut husks. Then insert it at the other end and is screwed into force. Thus, the rod coming off the spindle and it can be removed. The same must be done with the other hand. It is best to begin work on the side where no Stars.

The next step - the removal of the carriage. Here there is already a special handy tenant. We put it on the other hand put on a wrench. With a little effort, you can get to the device. Similar actions were carried out on the other side. Now the carriage is ready for extraction. If the device is in a more or less good condition, the case is only lubricated bearings cost. To do this, it is best to use a thick grease. Is the bicycle carriage in the reverse order.