Assembling the Husqvarna 142 Chainsaw


Description

The Husqvarna 142 chainsaw is a model for domestic use, designed for use at home, sawing small logs, boards, caring for the site, can be used in the construction of baths, wooden houses, is highly reliable and has high performance characteristics.
The Husqvarna 142 chainsaw is one of the most popular saws for home use. The release of this model, the manufacturer completed in 2011.


Chainsaw Husqvarna 142

As modern analogues of the model, the husqvarna brand produces chainsaws such as the Husqvarna 140 or Husqvarna 135.

The Husqvarna 142 chainsaw is equipped with a two-stroke gasoline engine. Engine power is 1900 W (2.6 hp). Engine cylinder capacity - 40.2 cubic meters. see. The capacity of the fuel tank is 410 ml, oil - 200 ml. The manufacturer provides a 1-year warranty for the original product.

Husqvarna chainsaw carburetor adjustment

Like all other saws, husqvarna has the same carburetor adjustment algorithm. Therefore, the instructions will be relevant for other tools and models of chainsaws such as Husqvarna 142, 236.

Before starting work, make sure the air filter is clean and all other components are working properly. The fuel supply to the float chamber should work without interruption, and the ignition system is set up correctly and has a fresh spark plug.

Procedure:

  • Set the carburetor to factory settings. This must be done with the engine stopped.
  • Now you can start the engine and be sure to warm it up for several minutes. Husqvarna 137 XX carburetor adjustment is made only on a warm engine.
  • By turning screw L clockwise, you need to set the highest speed of the crankshaft, then turn it back a quarter of a turn. Use screw T to adjust the crankshaft speed so that the chain does not rotate. It must not be driven without pressing the accelerator.
  • Now you need to set the maximum speed and their power. It is enough to connect the tachometer to the ignition system and set the maximum possible speed using the accelerator. Compare them with passport data. If they differ, then unscrew or tighten screw H. By changing the range, you can create restrictions to make the saw work efficient and save motor life.

What you should pay attention to?

Once the Husqvarna carburetor adjustment is complete, you need to make sure that the engine is stable, and the saw easily picks up and slows down the required speed. The rotation of the chain at idle is considered abnormal, so it is necessary to adjust its connection with the clutch again using screw H.

Do not forget that the knot is not set up immediately: you need to wait a while, since the Husqvarna chainsaw does not immediately respond to changing the position of the screws. This time can vary from 5 to 15 seconds. This time is not prescribed by the table, so you can only find out experimentally.

If, after adjustment, a huge amount of smoke appears during operation, then the supply of the fuel and oil mixture must be adjusted. For these purposes, turn the screw L.

What is the factory setting of a Husqvarna chainsaw carburetor?

In order for the chainsaw to still start even if the setting is incorrect, the factory settings of the H and L screws are used. Most Husqvarna chainsaws can be started by unscrewing both screws exactly one and a half turns. Only then can you change the position of the screws to achieve the desired fuel consumption and maximum efficiency. XX is also regulated after these manipulations.

If you still have questions about adjusting the carburetor on the Husqvarna 137 chainsaw and other models of this line, I recommend watching this video:

Basic equipment

The basic equipment of the Husqvarna 142 chainsaw includes the following elements:

  • saw body with fuel and oil capacity;
  • saw blade with chain;
  • protective overlay for the right hand of the operator;
  • universal key;
  • chainsaw instruction manual, device warranty;
  • handles - front, rear;
  • throttle levers;
  • chain tightening screw.

The assembly of the Husqvarna 142 chainsaw can be made (according to the information from the manual) in countries such as Sweden, the USA, China. Country of manufacture of the model: Sweden.

Husqvarna 142 chainsaw cost

There are currently no new Husqvarna 142 models in production. The manufacturer offers an alternative on the official website in the form of Husqvarna 140 and Husqvarna 135 tools.

The cost of an original used chainsaw in Ukraine (the country of assembly is the USA) is on average 3600 UAH, a copy of Chinese or Polish production is offered for 1600-1800 UAH. In Russia, the original husqvarna 142 can be purchased at a price of 12 to 14 thousand rubles.

Troubleshooting and DIY Repair

Faults are simple if they do not require disassembly of the chainsaw to fix them. For the Husqvarna 142, the methods for finding them, as well as eliminating them, are nothing new: it all comes down to checking the condition of the spark plug, the fuel level in the tank, etc.

In the event of easily repairable malfunctions, it is necessary to remove individual components, replace or repair them, and then assemble the Husqvarna 142 chainsaw. This is how the shock absorbers or carburetor are replaced and the starter is repaired.

If the chain is not lubricated, then we recommend watching a video that details the lubrication system, its disassembly and assembly.

In the event of complex malfunctions, complete disassembly is necessary. The device of the Husqvarna 142 chainsaw is not complicated, but you must be sure that for a quality repair you can:

  • get drawings of the device with a description and detailing is within your power;
  • Perform troubleshooting and reassembly.

Is it worth it to independently repair the Husqvarna 142 piston group? For a quality overhaul, you must have at least accurate tools - a micrometer and a bore gauge - which can cost you more than spare parts. If you decide to do a major overhaul, then we recommend watching the video, which consistently shows how to disassemble the Husqvarna 142, and our article on repairing Husqvarna chainsaws.

Specifications

Technical characteristics of the Husqvarna 142 chainsaw:

  • chain pitch - 0.325 inches;
  • chain thickness - 1.3 mm;
  • number of links - 64;
  • fuel tank volume - 410 ml;
  • oil tank volume - 200 ml;
  • tire length - 38 cm;
  • chainsaw weight - 4.6 kg without saw part.

Chainsaw Husqvarna 142

Husqvarna 142 Which Chain

Content

Overview of the Husqvarna 142 chainsaw, from device to repair

The Husqvarna 142 chainsaw is a household tool and is used only for sawing wood materials. Its distinguishing feature: the affordability of a well-known brand is mixed with impressive technical features. Check out the fruits of our review and see for yourself.

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Specifications

Engine

  • Type: air-cooled two-stroke
  • Working volume: 40 cm 3
  • Power 1.9 kW (2.58 hp)

Ignition system

  • Type: CD (condenser ignition)
  • Spark Plug Type Used: Champion RCJ7Y
  • Interelectrode distance: 0.5mm

Fuel system

  • Fuel tank capacity: 0.37l
  • Volumetric gasoline-oil ratio: 50 to 1
  • Recommended gasoline: high octane unleaded

Chain lubrication system

  • Tank capacity: 0.19 l

Cutting set

  • Tire Length: 15" / 38cm
  • Chain Pitch: 0.325"

Ergonomic features

  • Generated noise level: 98-108 dB depending on measurement technique
  • The weight of the “dry” chainsaw without bar and chain: 4.8 kg

Analysis of the above data reveals 3 fascinating features. Firstly, Husqvarna 142 has a power that is completely sufficient for a household chainsaw, the lowest average power of profiled saws of the same manufacturer by about 20%. Secondly, its cutting headset is standard for Husqvarna and, if necessary, replacement will not lead to a long search or wait. Thirdly, the manufacturer focuses on the undemanding quality of gasoline, without indicating a low acceptable octane number. Therefore, the conclusion at the first step of the review is as follows: the properties of the Husqvarna 142 chainsaw are suitable not only for working in the country, but completely for semi-professional use.

User manual

This is the only lifesaver in almost all situations, because in our reviews it is never ignored. It does not look ominous: there are only 32 pages, two of which are empty for personal notes. There are no traces of translation by electrical systems, but in 2 places there are phrases that cut the eyes a little, for example, “the spark plug does not light”.

READ How to Count the Chain on a Chainsaw

Almost the third part of the annotation is devoted to safety when working with the Husqvarna 142 chainsaw. The description of the methods of working not only with trees, but also with branches was pleasantly surprised: detailed schemes for the safe creation of cuts are presented. The impact of the shape of the end of the tire on the possibility of rebound is explained very clearly.

The properties of 142 Husqvarnas are presented a lot with a little slip of the tongue. Only one model of applied Champion spark plugs is indicated. But nowhere is it clearly written that the use of any other models is strictly prohibited due to design features. Usually, manufacturers either indicate several suitable models, or carefully describe the properties of the required candles. Therefore, the section describing the ignition system could be more informative. This remark is not fundamental, since experienced owners can use the special catalogs of manufacturers and almost always pick up an analogue of any candle.

The assembly procedure for the Husqvarna 142 chainsaw is described carefully with drawing explanations.

Special attention is paid to self-correction of small problems that arise in the process of work. How to fix malfunctions in which the Husqvarna 142 chainsaw does not start or starts and stalls is described very carefully. But the section in which the carburetor setting is described could be more informative. Namely, to adjust the properties of the consistency, it is indicated what to twist, but the aspect of the end of the adjustment is not clearly stated.

Replacing the chain on a Husqvarna 142 chainsaw

Even more information about the repair and selection of tools on our website www.LookTool.Ru, we are glad to everyone.

Husqvarna 137,142 DOES NOT SUPPLY OIL TO THE CHAIN!!!

Properties Tank 0.41 l Gross weight 7.4 kg Net weight 4.6 kg Tire length 15 Other Husqvarna product names 142

.

In general, the operating instructions for the Husqvarna 142 chainsaw are convenient and contain the minimum necessary knowledge for operation and repair.

You can download the user manual for the Husqvarna 142 chainsaw on the page of our website - chainsaw instructions.

Governing bodies

Here in Husqvarna 142 is a classic minimum. Represented by a switch that takes the On or Off position, a choke position lever that can be in one of three positions, and a combined throttle position control lever with a stopper. Here, only “suction” requires explanation. Between the fixed positions of the open and closed dampers, there is a third stable position corresponding to the half-open damper of the chainsaw carburetor. It is used when turning on a cold engine after several jerks with the starter closed. Husqvarna 142 does not have a primer. Primary pumping of fuel is carried out using the starter handle. Well, the fewer nodes, the less breakdowns!

READ Stihl Saw Won't Start What To Do

Husqvarna 142 in service

The fuel mixture was prepared by us on the basis of AI 92 gasoline and Husqvarna HP branded two-stroke oil in a ratio of 50 to 1. It is interesting to note here that in the absence of oil at hand, added in the specified ratio, the manufacturer allows the short-term use of high-quality oil diluted with gasoline in the ratio 33 to 1.

We operated the Husqvarna 142 for about an hour. As a household chainsaw, it fits perfectly: the almost complete absence of vibrations in the hands, quite tolerable noise level and, most importantly, excellent cutting ability. Trunks of fresh pine and dry birch with a diameter of 26 cm were repeatedly sawn for an average of 7 seconds each. Dry oak succumbed a little more slowly; it took approximately 14 seconds to cut a log with a diameter of 24 cm. Cutting speeds are slightly slower than the professional chainsaws we tested, but these are saws of a different order of magnitude. Husqvarna 142 is not afraid of working at full power, high speeds are even recommended by the instructions. The brake works perfectly - the chain stops instantly.

Then an analysis was made of the feedback from the owners of the Husqvarna 142 in three specialized forums. We took into account only those publications whose authors have been registered for a long time and do not use a chainsaw professionally, i.e. not every day for several years. The results of the analysis were not surprising and briefly consist of the following: the piston group is reliable, the tire is strong, the saw is comfortable and undemanding to fuel. Infrequent failures do occur, but are due to the onset of the replacement period for consumables or errors in the preparation of the fuel mixture.

Adjustment options

For the Husqvarna 142 chainsaw, fuel adjustment and chain tension adjustment are available. As with most chainsaws, tension is controlled by an adjusting screw; end criterion - the chain does not sag and, at the same time, easily walks on the tire. Carburetor adjustment is required when weather conditions and fuel quality change. The symptoms in which it is needed are as follows: the chain spins at idle, the chainsaw stalls when you press the gas, does not develop speed, and greatly slows down when cutting. If you need to tune a chainsaw, we recommend that you read our article on how to adjust a Husqvarna carburetor, which discusses in detail all the nuances of adjusting Husqvarna brand saws, and also read this

READ How To Remove Clutch On Husqvarna Trimmer

The adjusting screws must not be screwed outside the adjusting heads. If this is not observed, then the carburetor may need to be repaired.

Troubleshooting and DIY Repair

Faults are simple if they do not require disassembly of the chainsaw to fix them. For the Husqvarna 142, the methods for finding them, as well as eliminating them, are nothing new: it all comes down to checking the condition of the spark plug, the fuel level in the tank, etc.

In the event of easily repairable malfunctions, it is necessary to remove individual components, replace or repair them, and then assemble the Husqvarna 142 chainsaw. This is how the shock absorbers or carburetor are replaced and the starter is repaired. To repair the starter, it is better to first familiarize yourself with its device, for example, from a video.

If the chain is not lubricated, then we recommend watching a video that details the lubrication system, its disassembly and assembly.

In the event of complex malfunctions, complete disassembly is necessary. The device of the Husqvarna 142 chainsaw is not complicated, but you must be sure that for a quality repair you can:

  • get drawings of the device with a description and detailing is within your power;
  • Perform troubleshooting and reassembly.

Is it worth it to independently repair the Husqvarna 142 piston group? For a quality overhaul, you must have at least accurate tools - a micrometer and a bore gauge - which can cost you more than spare parts. If you decide to do a major overhaul, then we recommend watching the video, which consistently shows how to disassemble the Husqvarna 142, and our article on repairing Husqvarna chainsaws.

Conclusion

Husqvarna 142 is ideal for domestic use. Powerful, undemanding to fuel, easy to use and affordable chainsaw. Breaks very rarely. In the event of a breakdown, self-repair is possible.

Source

Features and safety precautions when handling Husqvarna 142

Design features

  • forged steel crankshaft;
  • cylinder coating - chrome, wear resistant;
  • the service life of the piston group is 5 years;
  • simple and quick access to the air filter, easy replacement of the air filter;
  • ignition system that quickly responds to the start;
  • Walbro brand carburetor is the best in its class;
  • there is a built-in primer;
  • quick start function at any ambient temperature.

Chainsaw Safety

  • the end part of the tire (sprocket) must not be leaned against any objects first - this can cause strong kickback and injury to the operator;
  • when working with a chain saw, you need to hold the device with both hands;
  • do not forget about protective equipment for the right hand - a special shield is supplied with the tool;
  • the chainsaw is dangerous because it is highly flammable, in addition, sparks can fly from the muffler or from the tire when working;
  • it is forbidden to smoke near a running chainsaw or a refueling place, a fuel mixing place;
  • do not allow children and animals near the place of work with a chainsaw;
  • if burrs appear on the sprockets, carefully file them down with a file, according to the recommendations from the instruction manual.

Chainsaw Husqvarna 142

User guide

It is the only lifesaver in many situations, which is why it is never ignored in our reviews. It doesn't look intimidating: only 32 pages, two of which are blank for personal notes. There is no sign of translation by electronic systems, but in two places there are phrases that hurt the eyes a little, for example, "the spark plug is not lit."

The 142 Husqvarna is fully featured with a small caveat. There is only one Champion spark plug model. But nowhere is it directly written that the use of any other models is strictly prohibited due to design features. As a rule, manufacturers either indicate several suitable models, or describe in detail the characteristics of the required candles. Therefore, the section describing the ignition system may be more informative. This remark is not important, because experienced owners can use specialized manufacturers' catalogs and in most cases choose an analogue of any candle.

The procedure for assembling the Husqvarna 142 chainsaw is described in detail with explanations of the drawing.

Particular attention is paid to the self-correction of minor problems that arise during operation. How to troubleshoot when Husqvarna 142 chainsaw won't start, won't start or linger is detailed. But the section describing carburetor settings could be more informative. In particular, in order to adjust the quality of the mixture, it is indicated that it must be twisted, but the criterion for ending the adjustment is not clearly defined.

In general, the Husqvarna 142 chainsaw manual is convenient and contains the minimum necessary knowledge for operation and repair.

You can download the Husqvarna 142 chainsaw manual from our website. Chainsaw instructions.

READ Atlant 745 Chainsaw Carburetor Adjustment

Device, tool maintenance instructions

Husqvarna 142 chainsaw device:

  • body with fuel tank;
  • a tire with a chain consisting of 64 sprockets;
  • protective case for the canvas;
  • shield for the right hand;
  • two handles - front, back.

Husqvarna 142 Maintenance Rules

  • the fuel mixture is replaced after running-in, that is, after 5 hours of using the tool, and then as the fuel is consumed .;
  • oil change is also carried out after break-in and then every 40-50 hours of operation (approximately once every 90 days);
  • air filter replacement period - every 50-100 hours;
  • muffler cleaning - every 50 hours;
  • carburetor adjustment - once every 100 hours (once every six months);
  • external inspection and cleaning - daily after completion of work.

Fuel and oil, lubricants

Recommended oil: Husqvarna HP 2-stroke oil. A mixing ratio of 50:1 is recommended. Type of gasoline for refueling: AI-92, AI-95.

Husqvarna branded oils are recommended for chain and bar lubrication. Lubrication interval: The chain and bar must be lubricated constantly while the chainsaw is in working order.

The duration of the chainsaw

The average duration of the Husqvarna 142 chainsaw with a full tank of fuel is 30-40 minutes. Depending on the intensity of operation, the consumption of the fuel mixture increases or decreases. The shelf life of the finished mixture should be no more than 4 weeks. It is recommended to mix the right amount of fuel right before work.

Video about why the chainsaw does not start and how to solve this problem

The main malfunctions of the chainsaw and how to fix them

Table 1. Malfunctions of the Husqvarna 142 chainsaw

Malfunction Possible reason How to get rid of the problem?
1. The chainsaw starts to stall during operation.Poor fuel quality, old fuel mixture.Change the mixture, after washing and drying the fuel tank, use a good oil.
2. There is a strong vibration of the device.Make sure that the anti-vibration system is well fixed and that all components of the chainsaw are securely fastened.Tighten loose connections, check anti-vibration springs.

Operating instructions for the Husqvarna 142 chainsaw

The operating instructions are necessarily included in the kit for the petrol tool. It contains all the necessary information about the Husqvarna 142 chainsaw that the owner of the equipment needs to know:

  1. The device chainsaw "Husqvarna" 142.
  2. Saw assembly.
  3. The kit includes.
  4. Precautionary measures.
  5. Characteristics of the Husqvarna 142 chainsaw.
  6. Ways to work.
  7. Preparing the chainsaw for work.
  8. Break-in period.
  9. Technical data.
  10. Maintenance.
  11. Malfunctions of the Husqvarna chainsaw 142.

Included:

  • instruction;
  • saw chain;
  • guide;
  • protective cover;
  • universal key;
  • chain oil container;
  • chainsaw.

Preparatory stages

Before starting sawing work, the owner of the equipment must properly prepare the fuel mixture: 50/1 is the recommended ratio. This means that for 1 liter of unleaded gasoline grades AI-90-92, 0.1 liters are taken. oils for 2-stroke engines of the Husqvarna brand.

How to properly prepare a gas tool for work:

  1. Assembly of the chainsaw, installation of the guide and chain, chain tension.
  2. Filling the chainsaw with fuel and chain oil in the appropriate containers.
  3. The chainsaw is started according to the instructions in the manual.
  4. The brake system is checked, the saw is idling and the supply of chain oil, if necessary, the carburetor of the Husqvarna 142 chainsaw is adjusted.

Running in

The run-in period lasts about 10 hours. At this time, the tool is operated at half power.

Running in Husqvarna chainsaws

Advantages and disadvantages of the Husqvarna 142 model

If you carefully study the reviews of the owners of the Husqvarna 142 chainsaw, you can find out that the advantages of this model are the following parameters:

  • lightweight, hands do not get tired during operation;
  • easy to handle, with non-slip handles;
  • just remove and tension the chain, there is a protective mechanism of the tire;
  • starts well even in the cold season, when working in the cold;
  • quick start;
  • effective vibration damping system;
  • the possibility of replacing a saw blade of a similar size (from other manufacturers).

Based on the feedback from the owners, the following disadvantages of the Husqvarna 142 chainsaw can be deduced:

  • all chainsaws of this manufacturer work most efficiently on fresh fuel mixtures and good original oil, some models do not want to start on "fake" oils;
  • expensive accessories.

Maintenance of the Husqvarna 142 chainsaw

When carrying out technical inspections and maintenance, special attention should be paid to:

  • cleaning the unit after each use;
  • filters;
  • spark plug;
  • chains (it must be sharpened in time);
  • asterisk (periodically it must be replaced);
  • do not empty the oil and fuel tanks;
  • tire - the quality of the cut depends on its condition;
  • carburetor - may need to be cleaned or adjusted.

Read also: What to do to start laying chickens

We offer you to see how you can replace the sprocket on the Husqvarna chainsaw with your own hands

Carburetor adjustment

Adjusting the carburetor in a chainsaw may be necessary when the operator notices difficulty with idling.

This process consists of several stages:

  • Start the saw, turn the high and low speed adjusting screws until they stop. Loosen back 1.5 turns;
  • Warm up the saw for about 10 minutes. Set the idle speed with the idle screw. With the correct settings, the chain will not move on the bar at idle;
  • Check the saw for acceleration. When you press the accelerator, the speed should quickly increase.

This video will show you how to adjust the carburetor on a Husqvarna chainsaw

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