Husqvarna 225R, 225RD, 225RJ, 232R, 232RD, 235R 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 petrol 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 petrol (at least 87 octane). If your machine is equipped with a catalytic converter, (see “technical data”) an unleaded, oil mixed quality petrol should always be used. A leaded petrol 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 clearing saw 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 89 225R/RD/RJ 232R/RD 235RSymbol Explanation SymbolsMax 10000 rpm Contents Safety Instructions Machine‘s safety equipmentPersonal protective equipment Quick-release Muffler Anti-vibration systemCutting Equipment1 Locking nutVibration damping system Quick-release Cutting equipmentSharpening the clearing blade Cutting equipmentFiling the grass blade Trimmer headFuel safety General safety instructionsStart Transport and storageGeneral working instructions Basic safety precautionsAdjusting the harness and clearing saw Basic clearing techniquesDesignations Forestry clearing using a saw blade Clearing‘s ABCWorking methods Brush cutting using a grass blade Brush cutting using the saw bladeClearing Grass trimming using the trimmer headTrimming SweepingWhat is what on the brush cutter? What is WHAT?Assembling the handlebars 235R AssemblyTransport position, handlebars and J-handlebars Assembling the J-handlebars 225RJAssembling the blade guard and grass blade Assembling the spray guard and trimmer head Trimmy SII 235R Assembling other guards and cutting equipmentAdjusting the harness and clearing saw AssemblingDismantling Fuel Handling Fuel mixtureFuelling Start and Stop Control before startingStart and stop Carburettor MaintenanceFinal setting of the idling speed T Correctly adjusted carburettorHigh speed needle Cooling system MufflerAngle gear Air filter Spark plugTwo-part shaft Filing the grass bladeDaily maintenance Maintenance scheduleWeekly maintenance Monthly maintenanceTechnical data 225RJ 225R/RD 232R/RD 235R Technical DataApproved accessories 235R Type Cutting attachment Approved accessories 232R/RD Type Cutting attachmentType Cutting attachment Guard Art No Guard Ref No«*2o5¬

232R, 235R, 235FR, 225R, 225RD, 225RJ, 232R, 232RD, 235R specifications

Husqvarna, renowned for its expertise in outdoor power equipment, offers a range of robust strimmers that cater to both professional and homeowner needs. Among these are the models 225R, 225RD, 225RJ, 232R, 232RD, 235R, and 235FR. Each of these strimmers boasts unique features, advanced technologies, and characteristics that make them stand out in the competitive landscape.

The Husqvarna 225R is designed for residential use, featuring a lightweight design that ensures ease of maneuverability. Its Smart Start technology allows for quick starting with minimal resistance, making it user-friendly for amateurs and seasoned users alike. The model is powered by a reliable two-stroke engine which strikes an optimal balance between power and fuel efficiency.

The 225RD variant adds versatility with its dual-line cutting system, perfect for tackling thicker grass and weeds. This model also integrates an ergonomic handle, reducing fatigue during extended use and enhancing overall comfort.

Moving on, the 225RJ version is equipped with an adjustable cutting width, allowing users to adapt to various tasks. The reinforced trimmer head ensures durability while the low emissions technology adheres to environmental standards, making it a sustainable choice for the eco-conscious consumer.

The Husqvarna 232R builds on the strengths of its predecessor with increased power output, making it suitable for demanding landscaping tasks. Its robust build quality and sturdy materials enable it to withstand rigorous use, catering perfectly to landscaping professionals.

The 232RD model features a heavier-duty cutting head that facilitates tough weed clearance, ideal for larger properties. Additionally, it maintains a comfortable grip, aiding precision in operation.

The 235R introduces improved fuel efficiency, reducing the environmental impact without sacrificing performance. The easy-to-adjust harness and balance system distribute weight evenly, allowing for prolonged use without discomfort.

Lastly, the 235FR is designed for commercial use, featuring a high-capacity engine that maximizes output efficiency. The frame design allows for operation on steep terrains, ensuring versatility in applications, while the anti-vibration technology minimizes strain on the user’s hands, making long hours of operation more bearable.

In summary, Husqvarna’s lineup of strimmers — the 225R, 225RD, 225RJ, 232R, 232RD, 235R, and 235FR — represents an excellent amalgamation of power, user comfort, and eco-friendliness. Each model is tailored to meet specific needs, whether for homeowners or professionals, ensuring that superior cutting performance and reliability remain at the forefront of outdoor maintenance tasks.