
GR41 GR50 RS44 RS52 Oper ator’s manual (EPA) Please read the oper ator’s manual carefully and make sure you understand the instructions before usi
10 – EnglishGENERAL SAFETY PRECAUTIONSFor mufflers it is very important that you follow the instructions on checking, maintaining and servicing your ma
English – 11GENERAL SAFETY PRECAUTIONSCutting equipmentThis section describes how to choose and maintain your cutting equipment in order to:• Reduce t
12 – EnglishGENERAL SAFETY PRECAUTIONSSharpening grass cutters and grass blades• See the cutting attachment packaging for correct sharpening instructi
English – 13ASSEMBLYAssembling the handlebar and throttle• Unscrew the knob from the handlebar mounting.• Position the handlebar as shown. Fit the mou
14 – EnglishASSEMBLY• Fit the support flange (F) on the output shaft. Make sure that the blade is centered by fitting it to the guide on the support flan
English – 15ASSEMBLY• Tighten the trimmer head to a torque of 35-50 Nm (3.5-5 kpm).• To dismantle, follow the instructions in the reverse order.Fittin
16 – EnglishASSEMBLYVector harnessSafety releasePush down the red release lever to release the machine from the harness.Adjusting the harness1 Tighten
English – 17FUEL HANDLINGFuel safetyNever start the machine:1 If you have spilled fuel on it. Wipe off the spillage and allow remaining fuel to evapor
18 – EnglishFUEL HANDLINGMixing• Always mix the gasoline and oil in a clean container intended for fuel.• Always start by filling half the amount of th
English – 19STARTING AND STOPPINGCheck before starting• Check the blade to ensure that no cracks have formed at the bottom of the teeth or by the cent
2 – English KEY T O SYMBOLS Symbols W ARNING! Clearing saws, brushcutters and trimmers can be dangerous! Careless or incorrect use can result in s
20 – EnglishSTARTING AND STOPPINGStartingHold the body of the machine on the ground using your left hand (CAUTION! Not with your foot!). Grip the star
English – 21WORKING TECHNIQUESGeneral working instructionsBasic safety rules1 Look around you:• To ensure that people, animals or other things cannot
22 – EnglishWORKING TECHNIQUESWorking methods• Before you start clearing, check the clearing area, the type of terrain, the slope of the ground, wheth
English – 23WORKING TECHNIQUES• To fell a tree forwards, the bottom of the tree should be pulled backwards. Pull the blade backwards with a quick, firm
24 – EnglishWORKING TECHNIQUESGrass trimming with a trimmer headTrimming• Hold the trimmer head just above the ground at an angle. It is the end of th
English – 25MAINTENANCECarburetorYour Jonsered product has been designed and manufactured to specifications that reduce harmful exhaust fumes. The engi
26 – EnglishMAINTENANCELow speed jet LTry to find the highest idling speed, turning the low speed needle L clockwise respectively counter-clockwise. Wh
English – 27MAINTENANCECorrectly adjusted carburetorWhen the carburetor is correctly adjusted the machine will accelerate without hesitation and burbl
28 – EnglishMAINTENANCEBevel gearThe bevel gear is filled with the right amount of grease at the factory. However, before using the machine you should
English – 29MAINTENANCEMaintenance scheduleThe following is a list of the maintenance that must be performed on the machine. Most of the items are des
English – 3 CONTENTS Contents Note the f ollowing before starting: Please read the oper ator’s manual carefully.Maintenance, replacement, or repair
30 – EnglishTECHNICAL DATATechnical dataNote 1: Equivalent noise pressure level is calculated as the time-weighted energy total for noise pressure lev
English – 31FEDERAL EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONSThe EPA (The US Environmental Protection Agency), Environme
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4 – English INTR ODUCTION Dear customer! Cong ratulations on your choice to buy a Jonsered product!Your purchase gives you access to professional h
English – 5 WHA T IS WHA T? What is what on the c learing saw? (RS44)2324 1 Blade2 Grease filler cap, bevel gear3 Bevel gear4 Cutting attachment gu
6 – English WHA T IS WHA T? What is what on the c learing saw? (RS52) 1 Blade2 Grease filler cap, bevel gear3 Bevel gear4 Cutting attachment guard5
English – 7 GENERAL SAFETY PRECA UTIONS Impor tantPersonal protective equipment HELMET A helmet should be w orn if the trees being cleared are tall
8 – English GENERAL SAFETY PRECA UTIONS Mac hine ′′′′ s safety equipment This section descr ibes the machine ′ s safety equipment, its purpose, an
English – 9 GENERAL SAFETY PRECA UTIONS Cutting attac hment guard This guard is intended to pre vent loose objects from being thrown towards the op
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