2. Grease filler cap, bevel gear Comply to given regulations. 3. Cutting attachment guard 4. Shaft Only use the product with accessories that are approved Accessories 543RB on page by the manufacturer. See 5. Loop handle 23 . 6. Throttle trigger 7.
Product liability (Fig. 11) Only use a flexible cutting wire. Do not use metal cutting elements. Apply this for grass As referred to in the product liability laws, we are not guard accessory. liable for damages that our product causes if: (Fig.
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• Learn and understand the difference between cutting equipment rotates, as this can result in forestry clearing, grass clearing and grass trimming serious injury. before you use the product. • Always stop the engine and make sure that the Personal •...
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To do a check of the cutting attachment guard • Only use an approved cutting attachment guard. The cutting attachment guard stops objects that ejects in Accessories 543RB on page 23 . Refer to the direction of the operator. It also prevents injuries that •...
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• Do not add the fuel when the engine is on. • Let an approved Husqvarna service agent do servicing on the product regularly. • Make sure that the engine is cool before you refuel.
Accessories the cutting attachment. See the blade guard. To tighten the nut, you must turn 543RB on page 23 . the wrench in the opposite direction of rotation. Tighten the nut to a torque of 35-50 Nm/3.5-5 kpm. Note: Left hand thread.
Examine the blade guard for damages or cracks. two-stroke engines. Replace the blade guard if it has been hit or if it has • If Husqvarna two-stroke oil is not available, you may cracks. use another two-stroke oil of good quality that is (Fig. 42) intended for air cooled engines.Contact your dealer...
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To make the fuel mixture CAUTION: Do not pull the starter rope until it stops. Do not let go of the starter Note: Always use a clean fuel container when you mix rope when it is fully extended. Release the fuel. the starter rope slowly.
• Keep the support cup with a light pressure against 5. Try to work rhythmically. Stand firmly with your feet the ground to make sure that the grass blade does apart. Move forward after the return stoke and stand not hit the ground. firmly again.
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Maintenance Daily Weekly Monthly To do a Do a check of the throttle trigger lockout and the throttle trigger, see check of the throttle trigger lockout on page 13 . Make sure that the cutting attachment does not rotate at idle speed. To do a check of the stop switch on page 13 .
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Before you use the product, make sure that the grease Do not use the product until it is correctly level has not changed. Use Husqvarna special grease if adjusted or repaired. it is necessary to fill up. Do not replace the grease in the •...
• If the spark plug is dirty, clean it and make sure that Note: Make sure that you can not turn the locknut by Technical data the electrode gap is correct, refer to hand. Replace the nut if the nylon lining does not have a on page 22 .
• Make sure that there is no risk of fuel leaks, fuel fumes, sparks or flames during transportation and storage. Technical data Technical data 543RB Engine Cylinder displacement, cm 40.1 Cylinder bore, mm 40.5 Stroke, mm 31.1...