Husqvarna 359G E-tech, 357XP/XPG, 357XP E-tech, 357XPG E-tech, 359/G, 1153179-95 manual 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 gasoline 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.

 

Gasoline

Use good quality unleaded gasoline.

CAUTION! Engines equipped with catalytic converters must be run on unleaded fuel mixtures. Leaded gasoline will destroy the catalytic converter and it will no longer serve its purpose. The green fuel cap on saws fitted with catalytic converters means that only unleaded gasoline can be used.

The lowest recommended octane grade is 87 ((RON+MON)/2). If you run the engine on a lower octane grade than 87 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 or environmental fuel for four-stroke engines blended with two-stroke oil as set out below. Note that carburetor adjustment may be necessary when changing the type of fuel (see instructions under the heading Carburetor).

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.

Mixing ratio

1:50 (2%) for all engines.

Gasoline, litre

Two-stroke oil, litre

 

 

 

2% (1:50)

 

 

5

0,10

 

 

10

0,20

 

 

15

0,30

 

 

20

0,40

 

 

US gallon

US fl. oz.

 

 

1

2 1/2

 

 

2 1/2

6 1/2

 

 

5

12 7/8

 

 

Mixing

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

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

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.

18 – English

Image 18
Contents Operator’s manual KEY to Symbols Symbols on the machineSymbols in the operator’s manual EPA 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 Throttle lockout Chain catcherRight hand guard Vibration damping system Stop switchCutting equipment MufflerCutting equipment designed to reduce kickback BarChain Increases the risk of kickback Sharpening your chain and adjusting depth gauge settingGeneral information on sharpening cutting teeth Sharpening cutting teethTensioning the chain Lubricating cutting equipment Chain drive sprocket Needle bearing lubricationChecking wear on cutting equipment Assembly Fitting the bar and chainWorking with the chain Fuel Handling FuelTransport and storage Fuel safetyFueling Long-term storageCold engine Starting and StoppingStarting and stopping Warm engineStopping Before use Basic safety rulesWorking Techniques General working instructionsClutch cover causing the chain to CleaningJam. Always stop the engine before Basic cutting technique TermsLimbing Logs are lying together. SuchOr fatal injury Felling direction Tree felling techniqueSafe distance Clearing the trunk and preparing your retreatDirectional cuts Training we advise you not to fell treesYour saw Felling cutFreeing a trapped tree General adviceFreeing a tree that has fallen badly Cutting trees and branches that are in tensionHow to avoid kickback What is kickback?Maintenance Carburetor adjustmentGeneral Correctly adjusted carburetor High speed jet HChecking the brake trigger Muffler Tensioning the recoil spring Wound up in the starter housing it isChanging a broken or worn starter cord Changing a broken recoil springAir filter Spark plugFitting the starter Lubricating the bar tip sprocket Adjustment of the oil pumpWhen making adjustments Needle bearing lubricationWinter use Air Injection centrifugal cleaningTemperature 0C 32F or colder Heated handlesMaintenance schedule Daily maintenance Weekly maintenance Monthly maintenanceTechnical data Bar and chain combinations 050058 Saw chain filing and file gauges Federal Emission Control Warranty Statement Your Warranty Rights and ObligationsKickback safety precautions American Standard Safety PrecautionsSafety precautions for chain saw users Other safety precautionsOriginal instructions 1153179-95

1153179-95, 359/G, 359G E-tech, 357XP E-tech, 357XP/XPG specifications

The Husqvarna 357XPG E-tech and its counterparts, the 357XP/XPG, 357XP E-tech, and 359G E-tech, are noteworthy chainsaws designed for both professionals and enthusiasts who demand reliability and performance. These models encompass advanced technologies that enhance their functionality, making them suitable for a variety of cutting tasks.

One of the standout features of the 357XPG and its siblings is the E-tech engine technology. This system is designed to provide high performance while minimizing environmental impact. The E-tech engines are known for delivering efficient fuel consumption and lower emissions, making them compliant with stringent regulations and eco-friendly.

The chainsaw is equipped with an air injection system that pre-cleans the intake air, reducing the amount of debris that enters the engine. This results in longer air filter life and reduces maintenance, allowing users to focus more on their cutting tasks rather than frequent cleanings.

The 357XPG model is also equipped with a heated handle, a valuable feature for those working in colder climates. This ergonomic design ensures comfort and usability, reducing user fatigue during extended periods of operation. The rubberized clutch cover and handle reduce vibration, allowing for smoother handling and less strain on the operator.

In addition, the chainsaws are designed with a lightweight body, which enhances maneuverability. The magnesium and composite materials used in construction contribute to the overall durability without adding excessive weight. This combination makes it easy for users to handle the saw for both horizontal and vertical cuts.

The 357XP/XPG and 359G E-tech series include advanced bar and chain systems, providing superior cutting performance. The chains are designed for fast and efficient cutting, enabling users to tackle tough wood with minimal effort. The automatic oiler ensures that the bar and chain receive adequate lubrication, reducing wear and enhancing longevity.

For ease of use, the chainsaws are equipped with a tool-less chain tensioning system, allowing users to make quick adjustments without the need for additional tools. This feature highlights the user-friendly design that Husqvarna emphasizes in its products.

In summary, the Husqvarna 357XPG E-tech, 357XP, and 359G models stand out due to their advanced engine technologies, ergonomic features, lightweight construction, and practical design elements. These chainsaws offer a blend of performance, ease of use, and environmental responsibility, making them ideal tools for both professional lumberjacks and homeowners looking to accomplish tough cutting tasks efficiently.