How to put a blade on a petrol trimmer. Features of blades for brushcutters

Learning how to properly wind the line for the trimmer on the grass trimmer reel and lawnmower installation instructions

Owners of private homes know how necessary is such a type of tool as a trimmer for grass. It can be gasoline and electric, and they differ in the design of the power units. For mowing grass in areas where there are rocks, trees and other obstructing objects, a line for the trimmer is used as a cutting device. This consumable material wears out during use, so how to wind the grass trimmer reel, we will consider in detail in the material.

The fishing line is called the consumable material, which consists of nylon, and serves as a cutting device. Through this equipment, the grass is mowed, which is ensured by the rotation of the head of the tool with a high frequency. This material has different thickness, which depends on its use on the respective tools electric low-power (1 to 1.6 mm), electric from 500 watts (2-2.4 mm) and gasoline grass trimmers with brushcuts (2.4 to 3.2 mm).

The more powerful the tool, the thicker the cutting equipment should be, respectively. It affects not only the quality of grass clippings, but also the service life of the material. If you’re wondering how to rewind your grass trimmer reel, it’s time to change your tool. With the advent of spring, this issue is becoming more and more in demand, so it’s time to figure out the step-by-step instructions for changing the line in the grass trimmer reel.

What’s the best way to cut the grass?

Before you install cutting equipment, think about what you’re going to mow. If fresh grass, the answer is unambiguous. choose a line for a trimmer.

A line for a trimmer is a thin nylon thread. Also known as mowing cord, string or wire. The mowing head has a bobbin (spool) inside, on which this wire is wound. The bobbin is attached to the shaft and the engine speed is transferred to it through a gearbox. The line ends are held outward. As the bobbin rotates, they also rotate with great speed and force. This is how the grass is mowed.

Working width varies from 40 cm to half a metre. The wider the wire mows, the faster you can mow the lawn.

When mowing with a stringline, hold it parallel to the crop. According to the consultants at the S Bargain Shop, the brushcutter can be driven as you please. in one direction, from right to left, or in both directions. It is also possible to use the so-called “square” method. along the perimeter of the plot. The main thing is not to press the mowing head too hard on the ground, because the stress on the motor is momentarily increased. It gets very hot, some parts can melt, leading to motor failure.

A line for a trimmer is good for cutting grass of any height. even the tallest one, which a lawnmower cannot cope with. In general, there are many places where the lawn mower will not pass. narrow places, the edges of lawns, near curbs, flower beds, under benches. All these places for a brushcutter with a string in it.

The wire is especially effective when mowing grass in the garden because it only slides easily over tree trunks and does not harm them.

It is also convenient to mow grass for hay, but if the vegetation is tough and dense. install a knife.

Varieties of discs for grass trimmer

Grass trimmer disc and possibly made of different materials. And to determine which disc for the grass trimmer is better. iron or plastic, you must determine what you will mow. So, the plastic blade is designed for low and light grass, while the iron blade simply manages with very thick and tall grass, bushes, dry grass.

shape disc-Grass trimmer cutter you like with 2, 3 or other 4 cutting edges. Usually these accessories are included in the basic set of small and medium power tools. You can use it to remove dense grass and small growth without any problem.

Testing in action

For safety you need to wear a safety helmet with a clear face shield and gloves on your hands. At the beginning we try to remove thin dry branches, gradually moving to larger ones, and finish the test by cutting dry and semi-dry tree trunks with a diameter of 7-8 cm.

So you can be sure that a grass trimmer with diamond disc works very effectively, reliably and safely. Cuts, both transversal and oblique, are very smooth. No crumpled or torn wood fibers are visible. Cutting grass with a diamond blade is also quite comfortable, efficient and productive, no matter how tall, thick or dry the grass is. The grass trimmer with circular saw blade not only fulfills its direct function (grass mowing) perfectly, but also extends its range of application (removing limbs and branches from trees, and sawing down thin trunks). Warning! You should not be keen on installing large diameter and thickness saw blades on the grass trimmer, as this will cause increased load on the gearbox and motor, and possible premature breakdown. It also reduces the safety of working with such a tool, which should not be allowed under any circumstances.

How to install the blade on your STIHL grass trimmer. video

Read the video on replacing the blade on your STIHL petrol trimmer. We remind you that the stages of installation may vary slightly depending on the model. So don’t forget to consult the Instruction Manual!

If the cutting attachment is used regularly, it will need to be replaced or resharpened from time to time. This part can be made of metal or plastic, have a different number of blades, but the replacement process remains the same. over, this procedure is similar for equipment from different manufacturers, whether Carver or Huter, but there may be minor differences. Changing the blade on the trimmer is simple enough, if you follow the safety precautions and know the correct order of action, the description of which can be found in the user manual. The whole process of replacement step by step, as well as the method of independent sharpening of knives, will be described in this material.

Plastic circles on the trimmer for grass. when used

If on petrol trimmers metal milling and paddle discs are used, for electric tools it is recommended to use plastic discs. Their main advantage is the low weight, so the load on the electric motor is completely excluded. Structurally, the nozzle is a plastic base, on which the perimeter are mounted knives. Blades are made of soft plastic, which bends without deforming when in contact with an obstacle. Knives are mounted on a circular base at an angle of 120 degrees.

They are designed for mowing dense grass with electric trimmers when the trimmer line fails. If the mowing head has a high moment of inertia, this can be reduced by making symmetrical holes. When the teeth are blunt, they need to be sharpened at a 30-degree angle, using a grinding wheel with low to medium roughness.

Grass trimmer modernization: how to change a trimmer line on a saw blade

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the grass trimmer is a simple and very useful tool in the household, with which you can cut the grass and trim the bushes. Most often the grass trimmer has a fishing line nozzle, but less often a plastic or metal blade is installed instead. The latter greatly increases tool’s functionality and extends its capabilities. However, you can go even further

So, in order to make an upgrade to the grass trimmer, it is necessary to choose a suitable diamond saw blade from the TST series. These discs are designed for plywood and woodworking. The disc must have the following characteristics: outside diameter on the teeth tips. 216 mm, number of teeth. 48, the seating hole. 30 mm. The set with a disk must have three rings with the same outer and different inner diameter. They are needed to compensate for the difference between the seating hole and the counter element on the pressure washer.

It is not difficult to install the diamond disc on the grass trimmer. This operation is no different from the installation of any other nozzle, except that extra attention and care must be taken. First remove the filament spool by blocking the gear shaft with a pin. The line container should be rotated anticlockwise. Before installing the saw blade, make sure that its hole is larger than the diameter of the sedimentation band on the washer.

After that you need to try on the shim washers one by one and choose the one that not only fits the width but also the full gap between the centering shoulder of the lower washer and the saw blade seating. First the lower washer with the wear ring is mounted on the gearbox shaft, then the diamond disc, then the upper washer, and only then the blade guard is mounted. Don’t forget to tighten the entire package on the gear shaft with a nut.

Cultivator on a brushcutter. an effective replacement for a shovel and hoe

To loosen the soil, you can use a shovel or a cultivator attachment for the grass trimmer. The first tool has just one advantage. you can always keep fit. Now about the merits of lawn mower cultivator:

• High speed of site treatment.
• No physical fatigue. the cultivator not only loosens the soil but also breaks it up. Immediately after cultivation, the ground is ready for planting different crops.
• Does not reduce the amount of black soil. Shallow cultivation helps retain topsoil.
• No physical fatigue. The process of trimmer cultivation is the same as mowing the grass.

Cultivator from gasoline-trimmer is used for tillage between the rows. fluffing and weed control, so it is also called a power tiller. When choosing a grass trimmer cultivator attachment, it is important to consider the following recommendations:

• the quality of the cutting elements. by choosing cheap devices, you are likely to face the fact that during the processing of compacted soil, the deformation of the blades will occur;
• the presence of a protective cover. a necessary attribute, the absence of which is unsafe for the operator, as small stones and dust will fly in the operator’s face;
• Sufficient weight of the device. the nozzle must have a weight of at least 5 kg, otherwise it will be thrown up by vibrations.

Such a device is used by gardeners for weeding potatoes, while simultaneously fluffing up the soil, and removing weeds. Justifies itself the device in the presence of large amounts of work, so it is recommended to evaluate the attachment to the trimmer for grass cultivator on its merits. A significant disadvantage of the equipment is a significant load on the shaft and motor, so it is very important to take breaks as often as possible, and use powerful units for work.

How to correctly place a knife on the trimmer for grass

To put a knife on the grass trimmer is not so difficult. The manufacturer completes its tools with a special pin, which allows you to lock the gearbox and a key, with the help of which the bobbin with the fishing line is unscrewed. The most important thing is to observe the safety precautions and the sequence of disassembly when changing the cutting elements.

Algorithm of the blade installation on the grass trimmer is as follows:

• We remove the blade guard;
• Lock the drive. To do this, align the two holes. in the hub of the shaft and in the gear cup. Once they are aligned, insert the pin into the holes;
• We unscrew clockwise from the hub bobbin with a line or an attachment nut that holds the dust cover (if the grass trimmer has not yet been used);
• Then we install the blade, so that the slits on the hub washer coincided with the notches in the cutting disk hole;
• Install the dust cover;
• Tighten the fastening nut (counter-clockwise) holding the locking pin;
• Tighten it using a pipe wrench;
• Reinstall the safety guard.

As you can see there is nothing complicated. Now you can safely proceed to mowing weeds on the site.