How to adjust the carburetor on a Husqvarna 128r trimmer

Description and characteristics of the 128R lawn mower

To ensure that the tool starts up quickly even after a long period of inactivity, it has a built-in primer for pumping fuel and a “Smart Start” system. The maximum width of possible processing is 45 cm. The Husqvarna 128R petrol trimmer is a petrol trimmer with a straight bar and professional bicycle handles. This allows for much better control of the work process and the direction of the tool. A design with a straight type of bar is considered more reliable than curved ones. To make it more convenient to transport lawn mowers, the bicycle handles can be folded.

The weight of the tool without filled fuel, installed cutting parts and protective casing is 4.8 kg. Thanks to this, the Husqvarna trimmer version 128R can be used for a long time without interruption. The gas trimmer's fuel tank is made of white plastic to make it easier to control the amount of fuel remaining in it. The gasoline container has a volume of 400 ml. To start the lawn mower, you only need to gently pull the cord, since the required starting force has been reduced by 40%.

The tool kit includes:

  • knife with 4 blades for tough and tall grass or bushes;
  • trimmer head (semi-automatic);
  • belt equipment for 2 shoulders;
  • a set of keys;
  • bicycle handle;
  • operation and maintenance manual;
  • protective casing;
  • non-demountable rod.

The fishing line is used to remove only small grass.

The Husqvarna trimmer's start button automatically returns to its original position to make it easier and faster to restart the trimmer. A special knife for cutting grass does not crush it, but puts it in windrows. The same casing is used to protect the disc and the trimmer with fishing line, and there is no need to remove it when replacing equipment.

Characteristic nameModel 128R
power, kWt0,8
Maximum recommended speed, rpm11000
Cylinder displacement, cm 328
Gasoline tank capacity, ml400
Fuel consumption, g/kWh507
Muffler with catalyst
The presence of a speed limiter in the ignition system
Weight (without installed casing, blades and filled fuel), kg4,8
Emitted noise power level, dB109-114
Rod length, cm145
Diameter of knife with 4 blades, cm25,5

For trouble-free and long service life, experts recommend using Husqvarna oil for two-stroke engines.

Husqvarna lawn mower yourself, such as replacing a clogged air filter. Moreover, it is located in a convenient and easily accessible place under the lid. No tools are needed to replace it. In the event of a breakdown, it is better to take the equipment to a service center, since ignorance of the principles of operation of individual parts can only aggravate the situation.

The most common malfunctions of the Husqvarna 128R lawn mower are problems with ignition or fuel supply. In the first case, the gasoline trimmer either stalls after a few tens of seconds or does not start at all. To do this, you should inspect the condition of the ignition system spark plug. If it is wet, then most likely the carburetor will need to be adjusted . Or the problem arises due to incorrect startup, then you should carefully study the instructions.

If the spark plug is dry, it means the fuel mixture is not flowing. Most often this occurs due to a fuel filter or hose clogged with dirt. The filter should be replaced (it is better to do this every 3 months), and the hose just needs to be cleaned.

A gasoline trimmer of this model can last for many years, the main thing is to follow the operating rules and timely inspect and replace the necessary parts. Moreover, the price of the Husqvarna 128R lawn mower fully corresponds to its quality and performance.

Review of Husqvarna 128R brush cutters - video

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I have been working with a Husgvarna 128R for hay harvesting for seven seasons. The volume of work is approximately 2-3 hectares per year. The positive aspects of this brush cutter: it has a clutch design like a chainsaw - it allows for re-engaging when mowing (releasing the gas when pulling back). Over seven years, the circular spring has stretched a little and switching occurs at lower speeds, but this does not affect operation or safety. The most important thing is that the clutch will never burst or jam (unlike Chinese ones). The unparalleled cost-effectiveness per 1 hectare requires no more than 10 liters of AI92 and depends only on the density of the grass and the correctly selected disc. Reliability speaks for itself - 7 seasons without repairs - even the candle with which it was sold. The shape of the casing and its location to the disk ensures that the grass is laid in the swath with the correct adjustment of the handle and fastening to the backpack suspension. Ergonomics and lightness make work a pleasure. Carburetor adjustment is simple and clear. When mowing lawns, three-blade discs with pointed blades with a diameter of 255 to 360 mm are excellent (the size is taken depending on the evenness of the lawn surface) - the quality and performance are not comparable to the work of a fishing line. Disadvantages: Attaching the handle bar to the rod will force you to redo it right away - it doesn’t hold, the thread breaks off when tightened. I drilled holes through them and secured them with bolts, but this season I replaced them with Shtilevskaya ones. The included Gross 255-4 disc should not be used on all herbs. Exclusively only on heavy ones - thick, dense and tall grass. On light grasses, he begins to spin the scythe like a flywheel to unnecessary speeds. But there is not a word about this in the instructions. Well, there is one more point - the height of the mower, its maximum height is 180-182 cm. With greater height and with correct adjustment, you will “warm” your back with the engine or you will not be able to adjust the correct angle of the blades at all. The line mowing of this scythe is not impressive. When working with a knife on the lawn, the effect is many times better, but to reduce the cutting height on flat lawns, instead of the original support cup, I use a smaller one from a Chinese brush cutter. Well, actually, all the shortcomings.

READ Husqvarna 142 Chain How many Links

Excellent device. Once it started stalling, but cleaning the flame arrester fixed everything.

Adjusting the carburetor of the Husqvarna 128r trimmer

The principle of operation of the carburetor

The throttle valve determines the amount of air to be supplied, and engine power is directly related to this.

The device of carburetor gasoline

The basis of the carburetor is the gas tank. aluminium case. It has a diffuser (a hole with internal contours). Air is pumped through this hole. The rate of oxygen (air) supply depends on the cross-section (pass hole) of the diffuser.

The diffuser is equipped with fuel channels. From them, fuel is directed by air flow.

  • fuel pump;
  • jet system;
  • fuel-air mixture control system;

Adjustment of carburetor gasoline can be done with your own hands

Gasoline, and all gasoline-powered garden tools, are easy to maintain. Repairs and adjustments can and should be done on your own. For example, adjusting the carburetor of a gasoline pump with your own hands takes five minutes.

Carburetor from a gasoline car. node in the power system. In it, like in any carburetors, there is a process of mixing air and fuel (gasoline) to further supply the engine cylinders.

The main thing in this process. the correct proportion of fuel and air for which the carburetor .

Adjusting the carburetor of Husqvarna 125, 128 brush cutters

How to adjust the carburetor of Husqvarna 125, 128 brush cutters (without tachometer) Part number: 5450818-48.

DIY carburetor repair

If, during a full diagnosis of the Husqvarna chainsaw, carburetor defects were discovered, then some of them can be removed without calling the Husqvarna AB service center. For example, without the help of others you can:

  • change the gaskets under the covers of the main chamber and fuel pump;
  • clean or change the mesh filter;
  • change the diaphragm or needle valve of the main chamber;
  • remove faults in the fuel pump diaphragm.

READ How to Start a Petrol Mower

Gaskets, diaphragms and a needle valve with a rocker arm can be found in the repair kit, which is available for each model of Husqvarna chainsaw carburetors.

Also, if you have some experience, you can try to return the faulty injector valve, but you cannot guarantee a good result when trying to restore the injector; if it malfunctions, manufacturers advise replacing the carburetor completely.

The first thing you need to do before removing the carburetor from the Husqvarna is to clean the saw with a compressor, since dirt can interfere with high-quality repairs. Next, you need to open the top cover of the chainsaw, remove the air filter, disconnect the rods from the air and throttle valve control levers. Then unscrew the carburetor mounting screws.

Disassembling the carburetor body for repairs is quite easy. The main chamber cover is held in place by 4 screws, which can be removed using an ordinary screwdriver; the fuel pump cover is secured with 1 wide screw.

Below is presented. after looking at it, it will become clear how exactly you can repair the carburetor without calling the Husqvarna service center.

Husqvarna 128 r carburetor adjustment

Review: Gasoline trimmer Husqvarna 128 R. Cut the grass without unnecessary movements? Just!

In our polar regions there is a widespread joke “with a beard”: “Our northern summer is short and has little snow.” Still, there is a grain of truth in this: our summer begins much later and ends much earlier than in central Russia. Well, frosts with snowfall, say, in August, are not uncommon. Therefore, as the temperature becomes stably positive, the vegetation begins to grow wildly, trying to spread the seeds as quickly as possible.

For us, the time has come for “haymaking”: since in almost a few days the yard is overgrown with dandelion, timothy, wheatgrass and other weeds, we have to pick up a Lithuanian scythe and try to make something similar to a lawn. This was the case until last year.

Last summer I decided to go with the times and buy a trimmer. I dismissed the electronic options immediately. I didn’t like the prospect of carrying a 30-meter extension cord behind me. Of the gasoline trimmers, I stopped at the Husqvarna company, known for the quality and reliability of its products.

A little about the properties. The engine is 2-stroke, volume 28 cm3, power 0.8 kW (1.1 l/s). Engine speed. up to 10000 rpm.

The gas tank (more precisely, the gas tank) has a volume of 400 ml.

The trimmer engine is equipped with a Zama carburetor. The Smart Start system ensures easy and quick engine starting.

There is a sign on the carburetor cover with the sequence of actions when starting a cold engine. for the very forgetful.

The muffler is covered with a casing, which prevents accidental contact with heated parts.

The trimmer handle is asymmetrical; it can be moved along the bar to fit a specific person.

The trimmer control is placed on the right handle. As a right-hander, this is comfortable for me. But there is no ability to move the controls to the left, which may create some inconvenience for left-handers.

The motor stop button (Stop), after moving up, returns to its original position, which eliminates attempts to start the motor with the electrics turned off

The engine speed is adjusted using a trigger button located in front of the right handle.

Adjusting the carburetor of Husqvarna 125, 128

How to adjust the carburetor of Husqvarna 125, 128 brush cutters (without tachometer) Part number: 5450818-48.

Adjusting the Husqvarna carburetor

Before adjusting the Husqvarna, do maintenance on the trimmer (wash the trimmer and engine, replace the spark plug, eliminate minor defects).

Be sure to wash the foam air filter element. Wash the element in warm water and soap, then wring out and dry (or replace if it is old or damaged).

Note: If you adjust a Husqvarna carburetor with a dirty air filter, the fuel mixture will become much leaner after cleaning the air filter (which can lead to poor performance or even engine failure).

Install a trimmer head with the maximum permissible diameter and standard length of cord (up to the cutting blade in the additional protection) to create a load on the engine when adjusting the high speed screw of the Husqvarna carburetor. Start the lawn mower according to the Husqvarna Manual and warm it up for 10 minutes (if the trimmer head rotates at idle, then the idle screw, i.e. the lower one, must be turned counterclockwise until the rotation of the trimmer head stops). Carefully turn both needles (right and left) to the middle position between fully unscrewed and fully screwed in (do not turn by the stopper!, this may cause damage to the Husqvarna engine).

There are three adjusting screws for adjusting the Husqvarna carburetor: right, left and bottom.

1) Right screw L - adjusts the enrichment of the low speed mixture (adjusted first): Find the maximum idle speed by slowly turning the right screw to the right and left.
Then turn this screw ¼ turn counterclockwise. Note: From the Husqvarna factory the right hand screw was turned out completely (0.5 turn). Now he's looking at 11 o'clock. 2) Lower screw T - adjusting the idle speed of the Husqvarna engine (if necessary): turning the screw clockwise increases the idle speed, counterclockwise decreases it.

The idle speed adjustment is considered correct when:

  1. A cold engine idles steadily.
  2. A hot engine does not idle too high.
  3. Before the trimmer head starts rotating, there is a sufficient reserve of revolutions.
  4. The engine operates stably in any position (for example, when the knife is sharply lowered).

Note: From the factory (Husqvarna), the idle screw was turned from fully tightened to 8 full turns and “2 o’clock” (now it remains so).
The recommended idle speed of the Husqvarna lawn mower engine is 2,900 rpm. 3) Left screw H – regulates the enrichment of the mixture at high speeds (adjusted last).
It regulates maximum speed, engine power, temperature and fuel consumption. Note: The Husqvarna engine should not be run at full speed for more than 10 seconds!

  • Open the throttle fully (full throttle) and slowly turn the left screw clockwise until the Husqvarna engine speed is reduced (audibly).
  • Then turn the left screw very slowly counterclockwise until the engine starts to run rough.
  • After this, turn the screw slowly back a small distance clockwise until the Husqvarna engine starts to run smoothly.

This completes the Husqvarna adjustment.

Note: The recommended maximum speed of the Husqvarna engine is 11,500 rpm. The maximum engine power output of the Husqvarna 333R trimmer is 1.6 kW (2.1 hp) at 8,400 rpm.

Note: On a new Husqvarna trimmer from the manufacturer (Husqvarna), the left screw was completely unscrewed (0.5 turn) and blocked (filled) with hard plastic, which I drilled out after the warranty expired. Now the left propeller (like the right) is pointing at approximately 11 o'clock.

Checking the correct settings of the Husqvarna carburetor

The engine revs quickly, smoothly and confidently, and revs a little at maximum speed; the T-35 trim head should not rotate at idle.

Husqvarna 125R carburetor adjustment without tachometer (temporary solution)

How to adjust the carburetor if you need to work, but service with a tachometer is too far away.

Let's move on to the main working part of the tool.

The working part is covered with a protective casing.

Despite the fact that in addition to the trimmer head, the trimmer comes with an iron disc for grass, I prefer to mow using the trimmer head and fishing line.

To extend the fishing line to the desired length, you need to press the blue button and pull out the fishing line.

Changing fishing line is not difficult. To do this, you need to press on the 2 latches on the sides of the disk and push them down a little.

and change the line. The case is simply put back on until it clicks.

If you accidentally stretch the fishing line to a huge length, it’s okay: there is a knife on the body of the protective casing that will cut off the excess fishing line at the first revolutions of the engine.

Let's continue. To hang the trimmer on the equipment, on the bar, in a comfortable place, a loop is attached. Its position can be adjusted locally after putting on the ammunition.

It fits like a satchel, snaps in front, and the straps are customizable.

A plastic shield covers, sorry, the genitals, such a safety precaution.

As I already mentioned, the kit comes with a weed disc. I tried it once last year and didn’t like it. It will be quite good on smooth clearings without hummocks and hills, and also when mowing hard grass.

To transport the trimmer with the disc installed, it can be covered with a plastic casing to avoid injury.

Now specifically about the experience of use. As I already said, it’s more convenient for me to work with fishing line, in other words, with a trimmer head. There are several circumstances. In addition to the already mentioned convexity of the area, mowing with a fishing line allows you to mow the grass close to the fence and other obstacles; the fishing line will only hit them. Therefore, it is unsafe to mow grass close to cultivated trees and shrubs; be sure to leave an unmowed strip. You should also keep in mind that mowing close to fences, etc. causes increased line consumption.

It should be taken into account that the fishing line does not cut, but cuts down the grass, therefore, when preparing hay for Burenok, the trimmer will have to prefer an ordinary Lithuanian scythe.

During mowing, the fishing line often throws out parts of the mown grass, particles of earth and small stones, and quite high, so it is better to use eye protection. For now, I’m hoping for the original Russian “Maybe.”

It must be said that the trimmer cuts the grass evenly, the main thing. Do not take a very wide grip. In this case, the line begins not to cut the grass, but to twist it around the head.

I fill the trimmer with a consistency of 92 gasoline with special oil (for high-speed motorcycles). One full refill is enough for continuous operation for about 1 hour.

Also, quite often it is necessary to clean the lower part of the protective casing from the accumulated mass, consisting of small parts of mown grass. By the way, when working with a trimmer, the jacket and pants in front are also covered with small particles of grass. Not entirely, naturally, but decently enough.

Despite the weight of 5 kg, with the correct adjustment of the equipment, the weight of the trimmer is practically not felt. After 2-3 hours of work, your back does not get tired at all, since you work in a comfortable position.

READ Husqvarna Lawn Mower Gasoline Oil Change

The engine noise is not very sonorous, and far from a whisper, in principle. acceptable without headphones.

Overall, I’ve been using the trimmer for the 2nd season and couldn’t be happier. There were no “jambs” in the work. , it works without any problems, but the rest depends on the mower.

The lightweight, portable trimmer is useful for housekeeping and gardening. Light weight (5 kg including cutting attachment) and extremely easy start-up are designed for ordinary users who have no previous experience with motor mowers.

The power of the 0.75 kW petrol two-stroke engine is sufficient for mowing the lawn, grass and small shrubs. The working width of the trimmer is 45 cm.

Starts quickly (patented Husqvarna Smart Start system. Has a fuel pumping function and auto-return switch. The adjustable handle and comfortable straps on both shoulders allow you to “fit” the device to your body type, thereby reducing the load on the arms and shoulder girdle.

Model 128R is the most compact (due to the small size of the fuel tank), easy to carry and transport, and has a modest fuel consumption. The trimmer is equipped with a grass blade and fishing line, and a protective cover.

Please note: the trimmer does not operate on pure fuel, but on a mixture. It is recommended to use only original Husqvarna oil in a ratio of 1:50.

Ergonomic handle Comfortable handle design. Tap 'n Go Trimmer Head The Tap 'n Go trimmer head provides easy, fast line feeding.

The lightweight, portable trimmer is useful for housekeeping and gardening. Light weight (5 kg including cutting attachment) and extremely easy start-up are designed for ordinary users who have no previous experience with motor mowers. The power of the 0.75 kW petrol two-stroke engine is sufficient for mowing the lawn, grass and small shrubs. The working width of the trimmer is 45 cm. It starts quickly (the patented Husqvarna Smart Start system has a fuel pumping function and auto-return switch. The adjustable handle and comfortable straps on both shoulders allow you to “fit” the device to your body type, thereby reducing the load on the arms and shoulder girdle . Model 128R is the most compact (due to the small size of the fuel tank), easy to carry and transport, and has a modest fuel consumption. The trimmer is equipped with a grass blade and fishing line, and a protective cover. Please note: the trimmer does not operate on a clean

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Characteristics

Characteristics
Weight, kg5
Air filterPaper
Dimensions (LxWxH), cm28 x 24 x 182
Guaranteed sound power, Lw dB (A)114
Sound pressure near the operator's ear, dB(A)101
Weight (without cutting equipment), kg4.6
Engine power, kW0.85
Engine power, hp1.15
Fuel tank volume, l0.4
Bore diameter, mm25.4
Cylinder displacement, cm³28
Collapsible shaftNo
Package size, LxWxH, mm1829x243x286
engine's typePetrol
engine's typePush-pull
Spindle speed, rpm8000
Dimensions and weight
Gross weight, kg6
Packed height, mm380
Rod diameter, mm24
Packed length, mm340
Rod length, mm1483
Packed width, mm1920
Engine Specifications
CarburetorZama
FasteningM10x1.25 LH
Maximum power take-off shaft speed, rpm9200
Maximum torque, N/m2.0
Gear ratio1:1.4
Fuel consumption, g/kW507
Fuel consumption, kg/h0.41
Spark plugChampion RCJ8Y
Ignition systemWalbro CD
Gearbox angle, °30
Clutch engagement frequency, rpm4200
Idle speed, rpm2800
Frequency corresponding to maximum power, rpm8000
Equipment
Grass knifeGrass disc 255-4
Belt equipmentStandard harness (on both shoulders)
Handle typeBicycle
OEM trimmer headT25(L)
Drive system
Drive shaftFlexible, straight
Cutting equipment
Cutting elementLine/knife
Line thickness, mm2.4
Cutting width, cm45/25.5
Performance
Rotation speed, rpm8000
Lubrication system
Lubricant typeMineral oil
Lubricant typeHusqvarna or equivalent at 50:1 ratio
Noise and vibration
Sound pressure level, dB(A)100
Equivalent vibration level on handles, m/s²3.5/3.1
Contents of delivery
Petrol trimmer Husqvarna 128R. 1 PC.
Husqvarna Standard belt accessories 1 PC.
Protective cover. 1 PC.
Assembly key. 1 PC.
Fishing line. 1 PC.
Transport cover. 1 PC.
Semi-automatic trimmer head Husqvarna T25 M10. 1 PC.
Grass knife Husqvarna Grass 255-4T 25.4. 1 PC.
Restrictive cup for Husqvarna M10 trimmers. 1 PC.
User manual. 1 PC.

Petrol trimmer Husqvarna 128R

Reviews (9)

The trimmer is very easy to use , even a woman can handle it, as it is very light weight and has low vibration. After winter, the start is easy, refueled, pumped up and almost the first time it starts. And buy the original fishing line right away, it’s a little expensive, but the consumption is minimal.

When assembling for the first time, do not overdo the screws on the crosspiece that secures the control handles; uneven tightening can strip the threads. Also, a year after starting, the engine speed began to disappear - there was a vacuum in the gas tank, I removed the mesh in the filling cap, it became clogged, and everything works like clockwork to this day.

Take it and you will not regret it, I have never seen such an unpretentious and light, as well as powerful and cheap mower, the quality is excellent. All the Chinese and Japanese neighbors are falling apart, this one plows and plows, surprisingly, and will soon have to get a new coil due to wear and tear (6 years, 40-acre plot)

Great trimmer. Mows easily and cleanly. The weight is practically not felt if the straps are adjusted well. .

I bought it for my dacha. mow the grass along the fence and where it is inconvenient with a wheeled mower. Impressions for six months are only positive. The weight and comfortable straps allow even fragile women to operate the trimmer.

For 20 acres of my plot there is enough power, and it’s also enough to clear a second such neighbor’s plot. The back does not get tired, because... light weight. The components and housing are reliable and inspire confidence.

I haven't encountered any drawbacks yet. There is only a small note - the gasoline tank is small, but that’s good. But you can rest yourself and let your equipment rest, refueling it every 30-50 minutes.

With my 20-acre plot of land, I have suffered enough with a hand scythe, so it’s time to choose a good gasoline trimmer. I was interested in this model for its price and size, but I was worried that its power might not be enough. Actually, I was worried in vain. All that was left were good impressions and a feeling of pride for the right choice. The back does not get tired, the fishing line cuts almost everything, there is no bone-shaking vibration like most other neighboring devices. To properly set up and run the scythe, you can watch videos on the Internet; there are a lot of them for this model. A little more than a liter of mixture and a day of work is enough to clear all 20 acres of land to zero, while destroying fallow, hogweed, weeds and waist-high tall grass. And yes, remember that a break-in is needed. The first couple of days, mow for 10 minutes at a time with breaks of 7-10 minutes. If you follow all the instructions, this horse will last for many many years.

READ How to Correctly Place a Cutting Disc on a Trimmer

I’m using it for the third season in a row, what can I say. The other day I took it out of the closet and looked at the object. It's time to change the air filter, the fuel filter is still fine. I mowed all the grass in the garden at once, I wasn’t tired, my hands didn’t tingle, my back didn’t ache. I took this trimmer instead of the Partner T330 Pro, which for some unknown reason cracked at the installation site of one single bearing. Husqvarna was pleased at this point - the 2-bearing crankshaft should be much more reliable. Plus, convenient control in one place on the steering wheel, and not a bar with high vibration, after which all the fingers buzz. The power is similar, fuel consumption is also approximately the same.

My advice to you. If you do not use the scythe for a long time, check the fuel filter before starting to see if there is any deposits or oxidation on it. Replace if necessary. The carburetor on my Partner was clogged , I had to clean the filter every time, but I only did it 3 times and clogged it. As a result, I mowed 25 acres by hand. When I bought the 128R, it took six hours to process the same area and no more than 2 liters of gasoline. I mix only branded oil, 1:50 as required.

I really like the braid, the harness with the belt fits like home, there are two handles, it’s comfortable to hold. Even with a fishing line, all the grass, any bushes, any twigs are demolished. The bevel goes evenly, gathers more or less evenly, without scattering to the sides. The main thing is to study the instructions correctly and do everything you need before the first start. If you have any problems, read the instructions or watch a video on the Internet, everything is described there and in 99% of cases you will solve the problems yourself.

The disadvantages I found can hardly be called disadvantages. A slight vibration causes some discomfort, but not in the joints, but in the skin. This is probably my quirk. Plus, I don’t use gloves, even though the instructions say so. Be careful with the fishing line; bushes that are too hard can easily break it and you have to re-tighten it.

There is no better quality/price ratio on the market! No problems with winding the grass, which many people talk about. Over three years of operation, I did not find any significant shortcomings, it always started easily, and worked flawlessly. It's five!

Light weight, starts quickly, saves fuel, is quite quiet

I bought it last week, and in three days I cleared 35 acres of dacha land from weeds and thickets, tall grass, and young trees. everything went under the knife! Surprisingly, it starts without any effort at all, just do everything according to the instructions. Initially I used a casing with a standard knife. I mowed fine, but the grass kept getting stuck between them. As a result, I removed the protective casing (yes, I know, unsafe, but very productive), and sharpened the knife with a regular file. The braid went like clockwork! Waste so much time with this knife, but I could have just done it as written. It consumes 20-30 percent less gasoline than the similar MTD728.

Interesting observation. I bought gasoline, poured it into old lawn mowers, and they didn’t start. It turned out that the carburetor . I noticed a small sediment like flakes in the canister, I don’t know what caused it, maybe it was oil and fuel. Now I always fill up my motorcycle using a regular disposable napkin as a filter.

Safe, quiet, lightweight, ergonomic. great helper for gardening)

In short, I recommend the braid! Grass, burdocks, nettles, weeds a meter high. with a bang! I processed the entire area in an hour and a half, with a couple of smoke breaks, it took 0.5 liters. Oh, and it’s also very quiet, I don’t use headphones. Don’t skimp on quality, such equipment is bought infrequently and lasts for decades, and Husqvarna is definitely the best among garden manufacturers.

The entire harness is excellent and comfortable, including the belt. The rest is in the comments.

The most important and scary episode for me went without any problems! The first start threatened to be the last minute for the starter and engine, but the starter started up as it should, the engine did not fall off after 10 minutes of load. This means it’s already better than the Chinese one I had before)) The main thing is to learn how to play with the suction and control the speed correctly. I called the service center and inquired in advance about the cost of repairing the starter in order to amuse my Jewish soul. There he also clarified how to start the engine correctly. So, there is NO NEED to jerk it in fits until the engine accelerates to its full three thousand revolutions. Pull gently, little by little, and then it will start smoothly and will not break under such abuse. As for the work process itself, it’s great, I like everything. Compared to the previous Makita, it’s simply a fairy tale - the grass is placed on the ground at any thickness and degree of density. The line does not fly out, it works almost like a knife. With a full tank (about 400 milliliters), it was enough for me to work intensively for 40-45 minutes on hogweeds, weeds and other tall evil spirits. I did a great job, so I'm very happy with my purchase.

The balance of the transmission and the power of the engine are a source of pride. Holding it in your hands, you feel as if you bought a professional tool, and not a household au pair. It starts without any complaints, no long jerks or swells at idle. In its price category, the best offer, equipment and characteristics are better than any well-known brands))

The bar cannot be disassembled. Maybe it’s stronger this way, but transporting it somewhere isn’t very pleasant.

Sources:

https://goldenfly.ru/stati/regulirovka-karbyuratora-trimmera-huskvarna-128r.html https://slavasozidatelyam.ru/strojka-i-remont/huskvarna-128-r-regulirovka-karbyuratora/ https://husq .ru/trimmer-benzinovyj-Husqvarna-128r

Adjusting the Husqvarna carburetor

Before adjusting the Husqvarna, do maintenance on the trimmer (wash the trimmer and engine, replace the spark plug, eliminate minor defects).

Be sure to wash the foam air filter element. Wash the element in warm water and soap, then wring out and dry (or replace if it is old or damaged).

Note: If you adjust a Husqvarna carburetor with a dirty air filter, the fuel mixture will become much leaner after cleaning the air filter (which can lead to poor performance or even engine failure).

Install a trimmer head with the maximum permissible diameter and standard length of cord (up to the cutting blade in the additional protection) to create a load on the engine when adjusting the high speed screw of the Husqvarna carburetor. Start the lawn mower according to the Husqvarna Manual and warm it up for 10 minutes (if the trimmer head rotates at idle, then the idle screw, i.e. the lower one, must be turned counterclockwise until the rotation of the trimmer head stops). Carefully turn both needles (right and left) to the middle position between fully unscrewed and fully screwed in (do not turn by the stopper!, this may cause damage to the Husqvarna engine).

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