Husqvarna 322R manual Fuel Handling, Fuel mixture, Fuelling

Page 21

FUEL HANDLING

Fuel mixture

NOTE!

The machine is fitted with a two-stroke engine and must always be run on a mixture of gasoline and two-stroke oil. It is important to measure the quantity of oil accurately, to ensure the correct mixture ratio. Small discrepancies in the amount of oil have a great bearing on the proportions of the fuel mixture when mixing small amounts of fuel.

!WARNING!

Always provide good ventilation when handling fuel.

Gasoline

NOTE!

Always use an oil-mixed quality gasoline (at least 87 octane). If your machine is equipped with a catalytic converter, (see “technical data”) an unleaded, oil mixed quality gasoline should always be used. A leaded gasoline will destroy the catalytic converter.

This engine is certified to operate on unleaded gasoline.

The lowest recommended

octane rating is 87. If you run the engine on lower octane rating than 87 so- called “knocking“ can occur. This leads to an

Mixture

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

Always start by filling half the quantity of gasoline required. Then add the entire oil quantity. Mix (shake) the fuel mixture. Fill the remaining quantity of gasoline.

Mix (shake) the fuel mixture carefully before filling in the machine‘s fuel tank.

Do not mix more than max. one month’s supply of fuel.

If the machine is not used for a long period of time, the fuel tank should be emptied and cleaned.

This engine is certified to operate on unleaded gasoline.

!WARNING!

The catalytic converter muffler gets very hot during and after use. This also applies during idling. Be aware of the fire hazard, especially when handling the saw near flammable substances or vapours.

Fuelling

!WARNING!

The following precautions reduce the risk of fire:

Do not smoke or place any sources of heat in the vicinity of the fuel. Never refuel when the engine is running. Always stop the engine and let it cool for a few minutes before refuelling. Open the fuel cap slowly when fuelling so that any over pressure is released slowly. Tighten the fuel cap carefully after refuelling. Always move the machine from the fuelling place before starting.

increased engine temperature, which can result in a serious engine breakdown.

• When working at continuous high revs a higher octane rating is recommended.

Two-stroke oil

For the best results use HUSQVARNA two- stroke oil, which has been specially developed for clearing saws and chain saws.

Mixing ratio 1:50 (2%).

Never use two-stroke oil intended for water cooled outboard motors, so-called outboard motor oil.

Never use oil intended of four-stroke engines.

Clean around the fuel cap. Contamination in the tank can disrupt operations.

Ensure that the fuel is well mixed by shaking the container before filling the tank.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gasoline

Oil

 

 

 

 

 

2%(1:50)

 

 

 

 

 

 

Lit.

Lit.

5

 

0,10

10

 

0,20

15

 

0,30

20

 

0,40

 

 

US

US

 

gallon

fl. oz.

1

 

2 1/2

2 1/2

 

6 1/2

5

 

12 7/8

Min. 3 m

(10 ft)

English – 21

Image 21
Contents 101 91 72 322R 325R-X/R-XTSymbols Symbol ExplanationContents Machine‘s safety equipment Safety InstructionsPersonal protective equipment Throttle trigger lockCutting attachment guard Stop switchAnti-vibration system Quick-releaseCutting equipment MufflerLocking nut Clearing blades are intended for cutting woodThrottle trigger lock Vibration damping system Cutting equipment Sharpening Cutting equipmentGrass blade Trimmer headFuel safety General safety instructionsStart Transport and storageGeneral working instructions Basic safety precautionsAdjusting the harness and clearing saw Basic clearing techniquesDesignations Brush cutting using the saw blade Grass clearing using a grass bladeClearing‘s ABC Working methodsClearing Grass clearing using the trimmer head and plastic bladesTrimming SweepingWhat is what on the brushcutter? What is WHAT?Assembling the handlebars 322R AssemblyAssembling the handlebars 325R-X/ R-XT Transport position, handlebars 325R-X/R-XTGrass blade Guard. See Technical DataFit the appropriate guard Assembling and dismantling the two-part shaft 325R-XT Adjusting the harness and clearing sawAssembling DismantlingFuel Handling Fuel mixtureFuelling Start and Stop Control before startingStart and stop Carburetor MaintenanceFinal setting of the idling speed T Correctly adjusted carburetorHigh speed needle Cooling system MufflerAngle gear Two-part shaftAir filter Spark plug Filing the grass bladeOiling the air filter Daily maintenance Maintenance scheduleWeekly maintenance Monthly maintenanceTechnical data 322R 325R-X Technical DataType Cutting attachment Guard Art No Approved accessories 325R-X/R-XT Type Cutting attachmentCentre hole in blades Ø 25,4 mm Guard Ref NoYour Warranty Rights Obligations Emission Control Warranty StatementSuper Auto Super Auto II Tri Cut Trimmy H Click Trimmy Hit Junior Trimmy Hit Pro 2,4 mm 080-.095 12 cm ~ 3,5 m ~ 15 cm ´*31=¶53¨ 502 26 2001W16

322R specifications

The Husqvarna 322R is a versatile and efficient brushcutter designed for extensive use in both residential and professional applications. This powerful piece of equipment is known for its reliable performance, ergonomic design, and cutting-edge features that make yard maintenance tasks more manageable.

One of the standout features of the Husqvarna 322R is its robust 2-stroke engine, which delivers ample power while ensuring fuel efficiency. The engine is engineered to provide consistent performance, allowing users to tackle tough overgrowth with ease. The model comes with an impressive displacement, which translates to enhanced torque and cutting power, enabling operators to handle a variety of tasks ranging from trimming grass to clearing dense vegetation.

The design and ergonomics of the 322R are engineered with the user in mind. It features an adjustable handle that enhances comfort during prolonged use, minimizing fatigue and allowing for greater precision in operating angles. Additionally, it has a lightweight construction that makes it easy to maneuver without sacrificing durability. The harness system is also ergonomically designed to evenly distribute weight, providing optimal balance for the user.

In terms of technology, the 322R incorporates advanced features such as Smart Start™, which enables the engine to start with minimal effort. This innovative technology reduces the resistance in the starter cord, making it easier for users to start the equipment even after extended periods of inactivity. The trimmer is also equipped with an auto-return stop switch, which ensures that the switch automatically resets to the "on" position, allowing for more convenient starting and eliminating unnecessary downtime.

The Husqvarna 322R features a heavy-duty cutting head designed for durability and efficiency. The double-line cutting system delivers a clean and efficient cut, making it suitable for tackling thicker grass and weeds without bogging down. This brushcutter can accommodate various types of cutting attachments, expanding its versatility for different applications.

In addition to its powerful performance and advanced features, the Husqvarna 322R is built with a commitment to sustainability. The engine meets strict emission standards, reducing its environmental impact while delivering high performance.

In summary, the Husqvarna 322R is an exceptional brushcutter that combines power, ergonomic design, and advanced technology. It’s an ideal tool for homeowners and professionals alike, delivering outstanding results for all types of cutting tasks while ensuring comfort and ease of use. Whether clearing brush or maintaining a tidy lawn, the 322R excels in performance and reliability.