Husqvarna 562XP Fuel Mix: Essential Guidelines for Fuel Handling

Page 18

FUEL HANDLING

Fuel

Note! The machine is equipped with a two-stroke engine and must always be run using a mixture of petrol and two- stroke oil. It is important to accurately measure the amount of oil to be mixed to ensure that the correct mixture is obtained. When mixing small amounts of fuel, even small inaccuracies can drastically affect the ratio of the mixture.

!

WARNING! Always ensure there is

adequate ventilation when handling fuel.

 

Petrol

Use good quality unleaded or leaded petrol.

The lowest recommended octane grade is 90 (RON). If you run the engine on a lower octane grade than 90 so-called knocking can occur. This gives rise to a high engine temperature and increased bearing load, which can result in serious engine damage.

When working with continuous high revs (e.g. limbing) a higher octane is recommended.

Environment fuel

HUSQVARNA recommends the use of alkylate fuel, either Aspen two-stroke fuel or environmental fuel for four-stroke engines blended with two-stroke oil as set out below.

Ethanol fuel

HUSQVARNA recommends commercial available fuel with maximum 10% ethanol content.

Running-in

Avoid running at a too high speed for extended periods during the first 10 hours.

Two-stroke oil

For best results and performance use HUSQVARNA two-stroke engine oil, which is specially formulated for our air-cooled two-stroke engines.

Never use two-stroke oil intended for water-cooled engines, sometimes referred to as outboard oil (rated TCW).

Never use oil intended for four-stroke engines.

A poor oil quality and/or too high oil/fuel ratio may jeopardise function and decrease the life time of catalytic converters.

Mixing ratio

1:50 (2%) with HUSQVARNA two-stroke oil.

1:33 (3%) with oils class JASO FB or ISO EGB formulated for air-cooled, two-stroke engines.

Petrol, litre

Two-stroke oil, litre

 

 

 

 

2% (1:50)

3% (1:33)

 

 

 

5

0,10

0,15

 

 

 

10

0,20

0,30

 

 

 

15

0,30

0,45

 

 

 

20

0,40

0,60

 

 

 

Mixing

Always mix the petrol and oil in a clean container intended for fuel.

Always start by filling half the amount of the petrol to be used. Then add the entire amount of oil. Mix (shake) the fuel mixture. Add the remaining amount of petrol.

Mix (shake) the fuel mixture thoroughly before filling the machine’s fuel tank.

Do not mix more than one month’s supply of fuel at a time.

If the machine is not used for some time the fuel tank should be emptied and cleaned.

Chain oil

We recommend the use of special oil (chain oil) with good adhesion characteristics.

Never use waste oil. This results in damage to the oil pump, the bar and the chain.

It is important to use oil of the right grade (suitable viscosity range) to suit the air temperature.

In temperatures below 0°C (32°F) some oils become too viscous. This can overload the oil pump and result in damage to the oil pump components.

Contact your service agent when choosing chain oil.

18 – English

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Contents 555 556 560XP 560XPG 562XP 562XPG KEY to Symbols Symbols on the machineSymbols in the operator’s manual Contents Introduction Dear CustomerWhat is WHAT? What is what on the chain saw?General Safety Precautions Before using a new chain sawPersonal protective equipment Machine′s safety equipmentAlways use common sense Chain brake and front hand guardGeneral Safety Precautions Right hand guard Throttle trigger lockoutChain catcher Vibration damping systemMuffler Stop switchCutting equipment General rulesCutting equipment designed to reduce kickback Guide barSaw chain General information on sharpening cutting teeth Sharpening your chain and adjusting depth gauge settingGeneral advice on adjusting depth gauge setting Increases the risk of kickbackTensioning the chain Increased if the depth gauge setting isAdjustment of depth gauge setting Too largeLubricating cutting equipment Needle bearing lubrication Checking wear on cutting equipmentFitting a spike bumper AssemblyFitting the bar and chain Working with the chainFuel Handling FuelTransport and storage Fuel safetyFueling Long-term storageStarting and Stopping Starting and stoppingStarting Stopping Before use Basic safety rulesWorking Techniques General working instructionsClutch cover causing the chain to CleaningJam. Always stop the engine before Basic cutting technique TermsLogs are lying together. Such Tree felling techniqueLimbing Or fatal injuryFelling direction Clearing the trunk and preparing your retreatDirectional cuts Felling cut How to avoid kickback What is kickback?Freeing a tree that has fallen badly Cutting the trunk into logs Maintenance Carburettor adjustmentGeneral Checking the inertia brake release Muffler Tensioning the recoil spring Starter housingChanging a broken or worn starter cord Changing a broken recoil springAir filter Spark plugFitting the starter Needle bearing lubrication Adjustment of the oil pumpLubricating the bar tip sprocket Cooling systemWinter use Air Injection centrifugal cleaningTemperature 0C or colder Heated handlesMaintenance schedule Daily maintenance Weekly maintenance Monthly maintenanceTechnical Data Technical data560XPG 562XP 562XPG Engine Guide bar and saw chain combinations Saw chain filing and file gaugesEC Declaration of Conformity Applies to Europe onlyEN ISO 121002010, ISO 149822009, EN ISO Page Page Original instructions 1156729-26

560XPG, 560XP, 556, 562XPG, 562XP specifications

The Husqvarna 562XPG, 555, 560XP, 562XP, and 560XPG are part of Husqvarna’s acclaimed line of professional chainsaws known for their power, efficiency, and ergonomic design. Each model caters to the specific needs of forestry professionals, loggers, and serious outdoor enthusiasts.

Starting with the Husqvarna 562XPG, this chainsaw is designed for high-performance cutting in demanding conditions. It features a powerful and efficient X-Torq engine that delivers high torque over a wide RPM range, reducing fuel consumption and emissions. The 562XPG also includes heated handles, which provide additional comfort during cold weather operations. This model is equipped with the AutoTune technology that automatically adjusts the engine settings to varying conditions, ensuring optimal performance without the need for manual tuning.

Next in line is the Husqvarna 555, a robust chainsaw that strikes a balance between power and weight. It is also equipped with the X-Torq engine, making it both fuel-efficient and environmentally friendly. The 555 features an innovative air injection system that removes large debris particles before they enter the air filter, ensuring a longer air filter life and reliable performance. Its lightweight design and excellent balance make it easy to control, even during extended use.

The Husqvarna 560XP is another powerful option, particularly favorable for tree cutting and harvesting. It boasts a professional-grade engine with a higher RPM capacity and advanced air management, maximizing efficiency and cutting speed. Its ergonomic design incorporates features like a low-vibration system and an adjustable oil pump, which improves user comfort and allows for optimal chain lubrication.

The 562XP is similar to the 562XPG but without the heated handles, providing an excellent choice for users who prioritize performance in milder climates. Its lightweight construction coupled with a slim design enhances maneuverability, making it ideal for both professional use and meticulous backyard projects.

Lastly, the Husqvarna 560XPG combines the features of the XP models with the added benefit of heated handles. This saw is engineered for rigorous tasks, featuring robust construction and advanced features like the LowVib system that effectively reduces vibrations. This model is well-suited for those who face harsh weather conditions, ensuring maximum comfort and efficiency in the field.

Collectively, these Husqvarna models represent the pinnacle of modern chainsaw technology, showcasing features that emphasize performance, user comfort, and reliability for all kinds of challenging cutting tasks. Whether you are a professional logger or a passionate homeowner, there is a Husqvarna model to meet your needs.