Husqvarna 245RX manual Technical Data, Technical data

Page 33

TECHNICAL DATA

Technical data

Technical data

240R

245R

245RX

Engine

 

 

 

Cylinder displacement, cm3

40,2

44,3

44,3

Cylinder bore, mm

40,0

42,0

42,0

Stroke, mm

32

32

32

Idle speed, rpm

2700

2700

2700

Recommended max. speed, rpm

12500

12500

12500

Speed of output shaft, rpm

9190

9190

9190

Max. engine output, acc. to ISO 8893

1,8/9000

2,0/9000

2,0/9000

Catalytic converter muffler

No

No

No

Ignition system

 

 

 

Manufacturer/type of ignition system

EM/ET

EM/ET

EM/ET

Spark plug

NGK BPMR 7A

NGK BPMR 7A

NGK BPMR 7A

Champion RCJ 7Y

Champion RCJ 7Y

Champion RCJ 7Y

 

Electrode gap, mm

0,5

0,5

0,5

Fuel and lubrication system

 

 

 

Manufacturer/type of carburettor

Walbro WT

Walbro WT

Walbro WT

Fuel tank capacity, litre

0,8

0,8

0,8

Weight

 

 

 

Weight without fuel, cutting attachment and guard, kg

8,6

8,6

8,4

Noise emissions

 

 

 

(see note 1)

 

 

 

Sound power level, measured dB(A)

114

112

112

Sound power level, guaranteed LWA dB(A)

114

114

114

Noise levels

 

 

 

(see note 2)

 

 

 

Equivalent noise pressure level at the operator’s ear,

 

 

 

measured according to EN/ISO 11806 and ISO 7917,

100/104

100/104

100/104

dB(A), min./max.:

 

 

 

Vibration levels

 

 

 

Vibration levels at handles, measured according to

 

 

 

EN/ISO 11806 and ISO 7916, m/s2

 

 

 

At idle, left/right handles, min.:

2,1/2,1

2,3/2,7

2,3/2,7

At idle, left/right handles, max.:

2,4/2,8

3,2/3,5

3,2/3,5

At max. speed, left/right handles, min.:

2,9/2,4

3,3/3,5

3,3/3,5

At max. speed, left/right handles, max.:

4,0/3,5

4,8/5,4

4,8/5,4

Note 1: Noise emissions in the environment measured as sound power (LWA) in conformity with EC directive 2000/14/EC.

Note 2: Equivalent sound pressure level is calculated as the time-weighted energy total for sound pressure levels under various

working conditions with the following time distribution: 1/2 idling and 1/2 max speed.

NOTE! The noise pressure level at operator’s ear and vibrations on the handles are measured with all the approved cutting attachments for the machine. The table indicates the lowest and highest values.

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Contents English 240R 245R/RX 250R 252RX 265RXSymbols KEY to SymbolsContents Machine′s safety equipment Safety InstructionsStop switch Personal protective equipmentVibration damping system Cutting attachment guardQuick release MufflerLocking nut Cutting equipmentStop switch Quick release Filing the saw blade Cutting equipmentSharpening grass cutters and grass blades Trimmer headFuel safety General safety precautionsStarting Transport and storageAdjusting the harness and clearing saw Basic safety rulesSafety release General working instructionsBasic working techniques Forestry clearing using a saw bladeTerms ABC of clearingBrush cutting with a saw blade Grass clearing using a grass bladeTrimming Grass trimming with a trimmer headWhat is what on the clearing saw? 240R, 245R What is WHAT?What is what on the clearing saw? 245RX What is what on the clearing saw? 250R What is what on the clearing saw? 252RX What is what on the clearing saw? 265RX Assembly Assembling the handlebar and throttleTransport position, handlebar Fitting blades and trimmer heads Adjusting the throttle triggerFitting the blade guard and saw blade Fitting a blade guard, grass blade and grass cutterStandard harness Adjusting the harness and clearing sawFitting other guards and cutting attachments Spreading the load on your shouldersTriobalance harness Adjusting the harnessCorrect height Correct balanceFuel Handling FuelFuelling Check before starting Starting and StoppingStarting and stopping Cold engineStopping Carburettor MaintenanceMuffler Correctly adjusted carburettorCooling system High speed jet HAir filter Cleaning the air filterBevel gear Oiling the air filterSpark plug Sharpening grass cutters and grass bladesFiling the saw blade Daily maintenance Maintenance scheduleWeekly maintenance Monthly maintenanceTechnical data Technical DataTechnical data 250R 252RX 265RX Engine Technical Data Applies to Europe only EC-declaration of conformityAuto Page Page Trimmy SII Page ´z+H1r¶6l¨ 1140178-26