Installation of a disk on an Echo lawn mower. How to sharpen and put?

Which side to put a disc on a trimmer for grass

First go around the site. a) to determine:. the boundaries of the site on which you will mow with a trimmer;. where are plants in the grass that cannot be cut (flowers, bushes, seedlings); b) in order to determine the place of the beginning (to begin to mow a trimmer from the very light area in order to create an open place in order to move to greater grass to see the spin area); c) to determine the direction of the mowing with a trimmer (depending on the presence of ditches, slopes and inclination of grass); d) to determine the methods of spitting by a trimmer:. in folds. if the plot is flat with flat grass (so that there are fewer transitions);. with the transition back to a clean place, when the riding grass is running (its slope should be directed forward);. the mowing across the large slope (it is much easier to mow a trimmer across the slope than to rise and sink along the slope).

Put a metal knife: weed or hay. Protection, t.e. The fence of the knife is mandatory (without additional protection for the trimmer head). to mow a trimmer, you need to assemble in order: a leash cartridge, a metal knife (you need to put it without distortion), a supporting cup, a mounting flange and screw the nut (left thread);. insert a stopped pin and crank up a metal knife to lock the output shaft of the Husqvarna gearbox;. tighten the nut with a key with a force of 3. 5 kg/m;

When a trimmer spent with a metal knife, you need to set:. the speed of the knife, depending on the irregularities (to mow the trimmer cleaner and faster);. working capture of the disk: between 8 and 12 hours (when the knife moves to the left);. reverse move (can be a worker, sinking or idle);. gas (on load);. on even: the angle of inclination of the knife and the width of the mowing (more);. the height of the cut (to make it easier to mow a trimmer or to cleaner);. where to move (along the ditch, along the slope of the grass, along the site);

11 hours) and to the right with a slope by the handles to the right (sector

1 hour), and do not rush. To mow the trimmer cleanly and so as not to “dig” the earth;. during work (and turns), do not forget to look around!: one.To notice the gesticulation of others, drown out the motor and remove the headphones, 2.So that closer than 15 m children, animals, spectators and assistants do not come up, t.to. When a metal knife in the grass collided with a motionless object, a trimmer for grass or a lawn mower (motorcycle) can be strongly thrown to the side or deployed back, and maximum revolutions of a metal knife are 10,500 rpm. And he is able to cut off his arm or leg, as well as, when a trimmer is spent from under a metal knife, they can fly out and ricocheted various objects (gravel, glass, garbage).

How to mow a trimmer correctly (more about the mowing technique).

The engine revolutions when the trimmer is mowed depending on the load on the engine. the thicker the grass and, of course, is heavier than the engine, the bolder you need to open the hole (throttle in the diffusor of the carburetor). Working engine speeds during a mowing trimmer try to keep permanent (slightly higher than medium). or less gas. only depending on the overall load on the engine. No need to completely discard gas (and immediately acceleration again) with each wave of braids for grass. And the clutch is not to burn for long, and the edges on the drive shaft can overtake. and the overall wear of the trimmer for grass (motorcycles) increases dramatically.

We find out the parameters of the site before mowing with a trimmer: (to know which knives to take, how much fuel and time are needed)

  • First of all, you should turn off the electric trimmer for grass from the network, gasoline. Just a muffler. Remove and remove the protective cover on one side
  • Then it is necessary to connect the holes in the gearbox and shaft to insert the pin and block the drive.
  • If a hair coil was used, it should be rotated clockwise.
  • Then you need to find a nut to tighten the knife.
  • The next step is the installation of knives. Trammers for grass are often asked about which direction to put the disk. This should be done so that the numbers and letters are at the top.
  • Then you need to put on a cover on top, and above it. fastener, which must be tightly tightened with a wrench.
  • Last step. Install the protective cover.

As you can see, the procedure is very simple and the same for many brands, whether it is Stihl or Husqvarna.

The note! If the owner of the device wants to replace the disk back with a cable, you can install the coil in the same way.

Disk selection criteria

You need to choose a plastic or metal knife, taking into account the processed area and type of trimmer for grass. electric or gasoline. The number of blades will depend on which growth to remove using the tool. You can choose the desired disk shape, the number of blades and manufacturing material using the instructions for the operation of the device. Usually it determines which mills are recommended to use to solve certain problems.

material

It is not recommended to attach metal blades to electric braids, since design features make them dangerous for the user. This is due to the curved shape of the rod, the absence of locks on the handles and a high rotation speed.

Important! The straight arrow provides the safe use of a trimmer for grass in moments when the disk rotates against the obstacle. In this situation, he bounces back to a person, so a curved design can lead to injury

installation, disk, echo, lawn, mower

On flexible bar trimmers, plastic knives should be used for security reasons. Their goal is to mow soft grass, dry. While metal discs are great for tall, dense, hard shoots, shrubs and shoots of trees.

blades

The number of blades is important when solving various problems. Thus, two or three pieces are enough to grind grass

For mowing, it is necessary that there are four to eight blades on the disk. To destroy small shoots of trees and shrubs, instead of disks there should be a large number of small teeth.

Sharpening of the disk

Regardless of the quality of the disk, over time it becomes dull and begins to mow poorly. If the blades are still relatively new and not practical, you can sharpen them with your own hands.

Important! Sharpening is suitable only for disks that do not have a soldering of solid material. Such details are thrown out and replaced by new

  • disassemble a trimmer for grass, remove knives;
  • Carefully inspect the disk. If cracks are found, it is better to replace the part of the new one, since further work is dangerous;
  • Curled blades can be carefully bend with a hammer;
  • Given the size of the disk, you need to choose the right file for the metal, this will provide more convenient work;
  • At an angle of 30 ° equally sharpen all the upper cutting edges of the disks;
  • Collect a trimmer for the grass in the reverse order.

You can use a low.speed grinding machine for sharpening a disk by installing a grinding circle with medium granularity. With this tool, the process will move much faster. For safety reasons, you need to wear gloves and a face mask or goggles.

Thus, for mowing grass on gasoline and electric trimmers, plastic and metal disks of various shapes are used and with different kits of blades. They are selected depending on the type of work performed and the size of the processed area. If the mowing blades are dull, they can be easily sharpened or replaced by yourself

Despite the simplicity of the procedure, you must be careful and take precautions in order to avoid injuries due to negligence or damage to equipment. A more detailed description of a knife replacement for a particular model of a trimmer for grass can be found in the instructions for operation or on the official website of the manufacturer

For clarity, the general process of the process is shown on the video.

Which knife is better

Modern manufacturers are offered to the consumer a wide selection of disks varieties. The cutting parts are classified according to the following criteria:

Material

The material for the knives is plastic or metal, which determines their purpose. The question naturally arises of which disk is better to use: plastic or metal? The choice is determined by the following factors:

Three.lobed plastic knife for an electric trimmer for grass

From the point of view of safety, steel mills are not recommended to be put on electric braids. they are almost always equipped with plastic blades. Features of the design of the power tool itself, its technical characteristics make the installation of metal cutting parts dangerous:

According to the rules of safe operation, plastic knives are used only on braids with a flexible bar. Plastic blades are designed for mowing soft plants (for example, burdock, nettles), dryness. A metal disk-fluz is used for mowing thick, high, coarse grass, shrubs and shoots of various trees, because its cutting properties and wear resistance are higher than that of plastic analogues.

Freak for a trimmer for grass with carbide attacks 40 teeth

The device, as well as the technical characteristics of the benzos, determine the use of metal nozzles when working with them:

  • the presence of a straight rod increases the distance to the legs of the mowing;
  • comfortable handles with limiters;
  • The possibility of a smooth speed set.

Gasoline units equipped with metal disks are well suited if it is necessary to pump out significant areas with different grass or shrubs.

The number of blades

The form of disk blades practically does not affect the quality and speed of work, their number matters. For hay harvesting, it is recommended to use mills with a large number of blades, for example, with 8 or 4 main and 4 additional. If there are few of them (2, 3), then such knives grind the grass very hard. Mills with a large number of small teeth are used to mow young shoots of trees and shrubs.

Patriot PT453 lawn mower with a metal drive for mowing shrubs

Metal knives for lawn mowers are sharpened in different ways: one-sided and on both sides. Dumb or with poor sharpening cutting cuts of milling cuts reduce labor productivity, and also worsen the quality of work. In this case, the load on the tool and fuel consumption increases.

The collision of knives with stones is dangerous, as a result of which the tool bounces, which can apply the mowing of injury.

Select a cutting element for a trimmer for grass according to the material, size, structure should be based on the type of tool and the power of its engine, the volume of upcoming works and the type of plants that have to be mowed. Partially, the instructions from the manufacturer to the model used will help. the recommended milling parameters are spelled out there.

A knife installation algorithm for a trimmer for grass

Replacing the knife on the trimmer is quite simple. In the kit with it, manufacturers include the key to remove the cutting nozzle (spray with a fishing line) and a pin designed to block the gearbox. To change the disk, you need to perform the following actions:

How To Put A Saw Blade On A String Trimmer | ECHO SRM-3020

  • remove the casing that performs protective functions;
  • insert the pin into the combined holes located on the shaft and gearbox, and in this way block the drive;
  • If a spool with a fishing line is installed, then it should be unscrewed along the time of time and find a nut to tighten the knife;

In detail the algorithm for installing a knife on a trimmer for grass is demonstrated in the video further.

Modern trimmers for grass, for example, from the company “STIHL”, are easy to maintain. Conduct the replacement of cutting parts on your own will not be difficult.

When working, you should pay attention to safety measures so as not to cut.

Field winding algorithm

Depending on which model of the trimmer for grass is used, the type, thickness and length of the fishing line is selected. The diameter of the cord can be from 1.2 to 4 mm. It is not difficult to guess that the thicker you will refuel the cord, the more rigid and thick grass it is able to cut off.

In most cases, a universal fishing line for a trimmer with a diameter of 2 mm is used.

In order to find out which line diameter can be used on your mower, there are 3 ways.

  • View information about the thickness of the cord in the instructions for the apparatus.
  • Look at the squash itself. It can be given information about possible fishing line diameters.
  • Insert a fishing line for a trimmer into the output. If it passes into it without difficulty, then the cord of such a diameter can be used.

The fishing line for a trimmer is wound on a coil in a mowing head. Therefore, first it needs to be opened (this was mentioned above). There are 2 methods of winding the cord.

The first way

To correctly determine how many meters of the fishing line are required for a specific coil, it is necessary to wind it on the bobbin so that the skein does not exceed the diameter of the sides. If the fishing line for the trimmer will look out beyond the edges of the coil, you cannot insert it into the casing. After you have decided on the length of the material, it must be tucked in a bastard, so do the following.

  • It is necessary to fold the fishing line for double so that one end is 10-15 cm longer from the other.
  • Please note that the bobbin is divided into 2 parts by the central side, from which charging begins. Find a groove on it and insert a cord into it, bent twice, putting a slight effort.
  • It is very important to determine in which direction the fishing line for a trimmer is wound on the reel. If you look closely, you can find an arrow on the bobbin or an inscription with an arrow indicating which direction the winding should be carried out. There are times when there is no arrow on the coil. In such a situation, you can look at the arrow drawn on a mowing head, and wind the cord in the opposite direction.
  • Winding should be carried out carefully, a turn to the turn, with maximum thread tension.
  • After laying the cord is completed, you will need to fix it first the short end of the fishing line, inserting it into the groove suitable in diameter on the side of the coil.
  • The second end, the one that is more authentic, is attached into the groove on the opposite side of the squash.
  • After fixing the fishing line, cut its ends, leaving the allowances about 10 cm.
  • Next, it is necessary to install a refueling coil in a mowing head. To do this, alternately inserting and pulling the thread into the weekends of the head, place the bobbin in the casing, after which, by applying the required force, pull the fishing line for a trimmer from the fixing grooves and tighten it.
  • Now you can put on the lid and fix it with the help of latches.

The second method

Some coils provide a second method of fixing the cord: you can charge 2 sections of the thread, instead of one folded in half. Fishing line replacement occurs according to the following algorithm.

  • Before changing or charging a new thread to the coil, determine how many meters it will be required by the way discussed above.
  • Bend one end of the cord in the form of a hook.
  • Find a hole intended for fixing the fishing line at the bottom of the bobbin, and insert the end of the thread bent by a loop into it.
  • Wrapping the cord is required according to the direction of the arrow to the required level not exceeding the diameter of the coil.
  • Do the same actions for the second cell of the bobbin.
  • The assembly of the head is no different from the method that was given when the refueling of the bobbin was considered folded by half a piece of fishing line.

There is a very simple and quick way to replace the fishing line for motor.cuts without disassembling the mowing head, which you can see this video.

The ends of the cord sticking out of the holes in the casing can be cut to the required length, already when the part is installed in the trimmer. You can do this in two ways:

  • By turning on the trimmer for the grass (when rotating, the ends of the fishing line will part on the knife, fixed for these purposes on the protective casing);
  • Cutting the extra ends with scissors so that they do not touch the casing body.

The second method is used if I had to put a large diameter cord, and a trimmed knife cannot shorten it.

If the thread was charged into a mowing head, but the length of the protruding ends of the cord is insufficient, then before starting the device they must be lengthened. this applies to the head with manual adjustment. However, there are cases when using a semi-automatic mowing head, when, due to the insufficient length of the protruding ends of the cord, they do not automatically lengthen. In this case, it is necessary to turn off the unit (on the electric device you need to pull the fork out of the outlet), manually press the button located at the bottom of the part, and stretch a little fishing line. After this procedure, the cord will be able to advance again thanks to centrifugal strength, if you put the maximum spindle speed.

No matter how thick the fishing line for the trimmer you should remember: in order not to constantly interrupt the work and do not change the cord, you should avoid areas where a working tool can touch hard surfaces (stones, borders, thick dry branches, etc.D.).

What can be used instead of fishing line

Many users of trimmers are wondering: how to replace the cord, by default used in this kind of devices? Unsafe experiments begin to carry out, installing metal or copper wire, metal cables or strings in a mowing head, as well as a regular fishing fishing line for a trimmer.

If you install a metal cable instead of fishing line, then a trimmer for grass turns into a dangerous device not only for the user, but also for others. This fact is explained by the fact that during the operation of the unit, the steel cable will be gradually shut up, its ends are gradually released, and small pieces of wire will fly in different directions at high speed.

A similar one happens when using steel or copper wire, only with the difference that the torn pieces will be larger and can cause a significant injury.

And if you accidentally hook your or someone’s leg, working as an unit with a steel cable (wire), then a strong and deep section of the fabrics, and in some cases, amputation of the fingers are provided with you. The manufacturer is not in vain for these purposes, nylon uses, since it is quite light and durable, and when separating he does not fly away and cannot cause injury.

It is possible to use a fishing fishing line for a trimmer in a trimmer instead of a standard one, of course, but this will add unnecessary trouble, because it quickly wears out, breaks, mows slowly and does not fit for cutting hard grass. In addition, during the work, a lot of time is lost to replace the broken tool more than once.

In practice, the installation of a regular fishing line is justified if the user is going to mow grass near the fence, especially if he is from a rabid grid. In this case, in order to protect the standard and sometimes expensive cord from wear, it changes to a fishing fishing line for a trimmer, which is not a pity. Usually, in order to change the cord to a fishing line for a trimmer, it must be selected the greatest thickness-2-3 mm.

What knives to put on an electric and a lawn mower

Before buying and putting a knife on a motorcycle, find out what they are and in what cases are used. Today, manufacturers offer the consumer a large number of types of these supplies. In general, the entire cutting tool designed for mowing grass can be classified:

The main material for the manufacture of trimmer knives can be plastic or metal. The use of such consumables largely depends on two parameters:

For safety reasons, manufacturers do not recommend putting steel knives on electric trimmers for grass. Almost all motokos operating from the electric network and battery are equipped with plastic blades. Depending on the manufacturer, they can be a solid disk design, with several blades or in the form of a special mowing head, which provides for the installation of removable plastic blades.

Direct rod in a gasoline trimmer for grass and curved in electric

Putting a metal knife on an electric trimmer for grass does not allow its design features.

  • The curved rod of the unit reduces the distance from its working part to the legs of the Kosar. In the case of a collision of blades with a stone or other hard object of a braid for grass, it is discarded to the legs.
  • The high torque, which we mentioned above, in the event of a collision of a metal knife with a solid object, transfers a large load to the flexible shaft of a trimmer for grass and its engine. What causes their premature failure.
  • Handle Electric Knules most often does not have a restrictive bar playing the role of the stop. Which does not exclude leg injury.

It is these features that allow the use of exclusively plastic knives on trimmers with electric engines. In a collision with an obstacle, the blades are destroyed, thereby protecting the legs of the mower from obtaining possible injuries.

installation, disk, echo, lawn, mower

Plastic knives cope well with outgrown and dry grass. They can mow the nettles and stems of burdocks.

The use of metal knives only on gasoline trimmers is also due to constructive features.

  • The direct design of the rod increases the distance to the legs, which provides the Cossacks with complete safety.
  • Comfortable U-shaped and J-shaped handles allow you to keep the tool firmly. D-shaped handles Motokos are equipped with a limiter resting in the leg of the Costsa, which does not allow to let the head to the legs when meeting a cutting disk with a solid obstacle.
  • The clutch of the gasoline engine allows you to smoothly gain speed to the optimal level. And when the blade collides against a hard surface, it can extinguish part of the blow.

Thus, gasoline trimmers for grass with an installed metal knife are best used in large areas. They will successfully cope not only with high coarse grass, weeds, burdocks and nettles, but also with shrubs, as well as young trees.

The shape of the blades of the disk set to the trimmer for the grass does not affect the quality of the work performed. The speed does not depend on them. Triangular, trapezoid, rectangular forms are all marketing course of manufacturers.

If you plan to prepare hay, then it is best to put knives on a motorcycle with a large number of blades

Pay attention to the wheels with eight teeth or discs with four large blades and four additional. Two and three lobed knives will greatly grind the grass

The procedure for installing a disk on a trimmer for grass

Installation of a knife on a trimmer for grass is very simple. For this, a complete key is used, disconnecting the cutting nozzle, and a pin that blocks the gearbox. The procedure is as follows.

  • First of all, you should turn off the electric trimmer for the grass from the network, gasoline. just drown out. Disconnect and remove aside the protective casing.
  • Next, you need to combine holes on the gearbox and shaft to stick a pin in them and block the drive.
  • If a spool with a fishing line was used, it must be unscrewed clockwise.
  • Then you need to find a nut to tighten the knife.
  • The next step is to install knives. Trimmer owners are often interested in which side to put the disk. You need to do this so that marking with numbers and letters is on top.
  • Then you need to put the boot on top, and above it. the fixing nut, which must be tightly tightened with the key.
  • The last step is to install a protective casing.

As you can see, the procedure is very simple and the same for many brands, whether it is the technique of Stihl or Husqvarna.

Corner grinder disks differ from each other in the following main features:

For the best understanding, let’s look at the main types of disks for corner grinders and give a definition of their use:

  • Cut.off circles. These are the most widely used consumables for corner grinding. Their main purpose is working with metal, stone and wood. A variety of cutting circles for corner grinders are diamond discs. This is an ultra.strength equipment for processing materials of increased strength, such as reinforced concrete, tile, porcelain tile, marble.
  • Grinding and pending circles. As it becomes clear from the name, this type of disks is used to polish various materials, for example, polishing products made of stone, or to eliminate (peeling) of the upper layer, for example, eliminating a layer of rust or old painting coating.

Classic method. replacing HDD

So, the battery is removed, the lid is unscrewed. It is time to pull out the Hard red: the disk is attached by several bolts, they must be unscrewed, and then carefully get the hard drive from the SATA slot. This place will need to install a solid.state carrier and fix the SSD using bolts. Final steps of installation: attach the lid, put the battery and turn on the laptop.

During the loading of the laptop (for example, HP 250 G5), the user will need to enter the BIOS. There he will see that the system has determined SSD. Now it is necessary to check in what mode the disk works in the tab called Advanced: if not in AHCI, switch the carrier to this mode and save.

The last stage is to install the operating system.

Installation of a diamond disk

This operation externally is no different from fastening the typical disk, except that even more attention, accuracy and thoroughness of control is required.

Remove the coil with a fishing line, blocking the gearbox shaft with a special pin or a suitable screwdriver in diameter, rotating the container for the fishing line counterclockwise.

We try on the diamond disk to the lower slotted puck and convince that its landing hole is more than the diameter of the landing belt on the puck. At high speeds, the saw disk can shift, an imbalance will occur, which will inevitably lead to a breakdown of the tool and even the wound of the operator or people nearby.

We try on alternately compensating washers and select that of them that fits the width and completely selects the gap between the landing site of the saw disk and the centering belt of the lower washer.

We install a lower goal with a compensation ring, a diamond disk, an upper puck and a protective cup, which still partially redistributes the press force to a large area to a large area.

The entire resulting package on the gearbox shaft is pulled together by a nut with left.handed thread first by hand, and then by the end key, blocking the gearbox shaft with the help of a suitable screwdriver.

Remove the protective cut plastic tube from the teeth and once again check the strength of the fastening of the saw disk on the gearbox shaft. If it turned out to be reliable, then a trimmer for grass, with an established diamond disk, is completely ready, both for traditional and not intended for this tool, work.

Cutting the cutting nodes of the lawn mower

The saw settings after a while stupid or wear out. Working with the inventory becomes intense, the load increases, the quality of the crook is aggravated. Iron saw canvases are pulled, plastic changes.

If a cutting inventory is a fishing line for a trimmer, it wear out evenly, and new material is installed in the reel. The mechanism of work of the cutter with the fishing line is contained in the gradual promotion of the coil under the influence of centrifugal force. When in contact with the grass, the fishing line for the trimmer is abrasion, it is supplied from the coil evenly. A special winding is needed if you set the goal of two cutting elements went out immediately did not get confused with each other.

The figure shows how to correctly wrap the fishing line for the trimmer to the reel of the lawn mower. Before wound the latest fishing line for a trimmer, you need:

Disk toothed knife in what cases is used

Metal toothed discs have the shape of a circle, on the basis of which the corresponding number of teeth are located. These teeth are of different types, shapes and sizes. The more teeth, the more effective the tool copes with thick grass and even small trees. Milling circles for trimmers are gaining momentum faster, which is their advantage. They also have a high moment of inertia, which is their disadvantage. This negatively affects the drive device of the tool, as the starting power increases, and as a result, the motor overheats with frequent stops. In addition, the equipment differs in the presence and absence of penetration.

  • Oeinated circles with holes and a large number of teeth up to 40 teeth. effectively cope with mowing thick, high and small, coarse grass and shrubs. The larger the number of teeth, the less grass is crushed. On circles with a large number of teeth, grass is not wound. Disks with teeth in the amount of 60-80 pieces are designed for mowing grass with small trees available in the territory, the thickness of the stems of which does not exceed 7 cm
  • Continuous. disks that have no holes in the design. They have a large weight, so put them on lawn mowers with an engine volume up to 30 cm3, are categorically not recommended. The tool simply cannot stretch the heavy cutting element. Compared to the oenicized, they weigh 1.5-2 times more. Effectively cope with thick and rare grass. The smaller the number of knives, the stronger the grass is crushed, and the load on the motor increases. The load on the gearbox also depends on the angle of sharpening of the teeth

If the operator is faced with the task of pricing thick grass and dryness, then it is recommended to choose disks with penetration and a large number of teeth. Continuous discs are suitable for dying green grass of different densities, but they are used exclusively on powerful benzocoses with a motor volume of more than 40 cm3.

It is interesting! Milling wheels with a winning attack allows you to mow grass next to existing obstacles. For mowing grass on hay, it is recommended to use steel with a large number of teeth. Flat sharpening of teeth on such knives allows you to effectively cut off grass. For cutting thick.stem plants (raspberries, ragweed), continuous discs with the number of knives 16, 24 and 32 are used, as well as oral to any number of teeth.

Possible malfunctions of a trimmer gearbox for grass, a gas mowing gearbox, and gearbox Motokos

During the mowing of the grass, it may end or break off. Therefore, you will need to replace the cord. You will need the cord itself, gloves (you can without them, as comfortable) and knife. Scroll the required value from the pack and cut. You can hold a piece for half an hour in water. it will become more flexible and durable.

It is worth folding the elements in a certain order nearby. Then begin to wrap the fishing line for the trimmer in the same way as during the first refueling. Do it carefully, without pulling it, because the threads need free move. Also bring the ends to the slots.

After that, close the lid, tighten. Install the mowing part on a trimmer for grass and pull out a fishing line for a trimmer to the desired length. Now you can continue the work.

What needs to be used to install a disk?

In fact, the process of installing a disk in a corner grinder is not so complicated. However, in order to carry out such a job, it is necessary to take into account certain rules and use certain tools.

In particular, the installation may need:

How to Sharpen a Lawn Mower Blade | This Old House

  • The key with which the nut is unwound.
  • Further, the disk itself is needed.
  • You may need a hole or a chisel. These tools must be used when the disk was clamped and it will have to be removed by opening, which means that the residues in the gap can be eliminated precisely by the chisel. These tools may not be needed, but it is better to let them be at hand.

Choosing a saw disk

There are three rings with the same external (30- mm), but in different internal diameter, that is, they differ from each other in width. These rings are designed to compensate for the difference between the landing hole of the saw disk and the retaliatory element on the clamping puck of a larger diameter.

Installation of a diamond disk

This operation externally is no different from fastening the typical disk, except that even more attention, accuracy and thoroughness of control is required.Remove the coil with a fishing line, blocking the gearbox shaft with a special pin or a suitable screwdriver in diameter, rotating the container for the fishing line counterclockwise.

We try on the diamond disk to the lower slotted puck and convince that its landing hole is more than the diameter of the landing belt on the puck. At high speeds, the saw disk can shift, an imbalance will occur, which will inevitably lead to a breakdown of the tool and even the wound of the operator or people nearby.

We try on alternately compensating washers and select that of them that fits the width and completely selects the gap between the landing site of the saw disk and the centering belt of the lower washer.

We install a lower goal with a compensation ring, a diamond disk, an upper puck and a protective cup, which still partially redistributes the press force to a large area to a large area.

The entire resulting package on the gearbox shaft is pulled together by a nut with left.handed thread first by hand, and then by the end key, blocking the gearbox shaft with the help of a suitable screwdriver.

Remove the protective cut plastic tube from the teeth and once again check the strength of the fastening of the saw disk on the gearbox shaft. If it turned out to be reliable, then a trimmer for grass, with an established diamond disk, is completely ready, both for traditional and not intended for this tool, work.

User manual

Echo lawn mower operates on a mixture of gasoline and oil for two.stroke engines. Manufacturers advise pouring gas not containing lead and with an octane number of at least 89. The recommended ratio of ingredients is 50: 1.

You can not pour gasoline containing methyl alcohol or if the concentration of alcohol exceeds 10%. The instructions describe in detail how to make a mixture.

Adhere to the following rules when working with fuel fluid:

  • You can not mix the ingredients directly in the tank.
  • Do not allow pouring the fuel mixture. If it did not work out carefully, then the spilled should be wiped right away.
  • Careful with gasoline carefully, as there is the possibility of ignition.
  • Store fuel in a special container.
  • Do not make a fluid harvest in large quantities, since its properties are lost.
  • Do not fill the fuel fluid while the engine is hot or works.
  • Pour fuel at the established level, avoiding its transfusion.
  • You can not fill oil for 4-stroke engines.

You can learn more about the operation and conduct of maintenance in the instructions.

Maintenance

Instructions for preparing motorcycles for long.term storage:

  • Drain the fuel.
  • Remove the mixture from the pump pump.
  • Run the engine and leave to work until it stops.
  • Translate the switch to position A.
  • After complete cooling, clean the outer surface from pollution.
  • Tighten the weakened nuts.
  • Pour 10 ml. pure oil in the cylinder.
  • Pull the starter handle to distribute the oil.
  • Set a candle in place.
  • Wrap the motorcycle with a cloth and leave to be stored in a dry place.

The main malfunctions and methods of elimination

In the operation of the Echo motorcycle, there are often problems with the mesh filter. He either clogged or broke. If you find that it is clogged, then the way out of the situation will be washing or purging. If the slightest damage was discovered, then the filter must be replaced. Masters practice purging parts of the carburetor, as a very simple and convenient way.

Many causes of malfunctions are described in detail in the operating instructions. However, if the breakdowns are eliminated by the owner independently, the manufacturer recommends using only original spare parts for repair.

Katerina:

“I chose a small and light motorcycle for giving and decided to buy Echo SRM-22 GES production of Japan. It’s easy for me to work with her, it is not difficult to refuel and operate. I chose mainly by weight so that it was not difficult to wear. As for me, it works loudly, so you need headphones. And so there are no complaints. I am glad that Japanese quality does not fail.””