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Summary of Contents for Jonsered RS44/52
- Page 1 Operator’s manual (EPA) Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
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Page 2: Key To Symbols
Arrows which show limits for handle positioning. Always wear approved protective gloves. Wear sturdy, non-slip boots. Only use non-metallic, flexible cutting attachments, i.e. trimmer heads with trimmer cord. Other symbols/decals on the machine refer to special certification requirements for certain markets. 2 –... -
Page 3: Table Of Contents
YOUR WARRANTY RIGHTS AND OBLIGATIONS ... CONTENTS Note the following before starting: Jonsered has a policy of continuous product development and therefore reserves the right to modify the design and appearance of products without prior notice. Long-term exposure to noise can result in permanent hearing impairment. -
Page 4: Safety Instructions
SAFETY INSTRUCTIONS Personal protective equipment IMPORTANT! Whenever you use a clearing saw, brushcutter or trimmer you must wear personal protective equipment that is approved by the authorities. Personal protective equipment does not eliminate the risk of accidents, but it can reduce the effects of an injury in the event of an accident. -
Page 5: Cutting Attachment Guard
SAFETY INSTRUCTIONS Cutting attachment guard This guard is intended to prevent loose objects from being thrown towards the operator. The guard also protects the operator from accidental contact with the cutting attachment. WARNING! Never use a cutting attachment without an approved guard. See the chapter on Technical data. -
Page 6: Checking, Maintaining And Servicing The Machine ' S Safety Equipment
Saw blades are intended for cutting fibrous types of wood. Grass blades and grass cutters are intended for cutting coarse grass. A trimmer head is intended for trimming grass. Locking nut A locking nut is used to secure some types of cutting attachment. -
Page 7: Stop Switch
SAFETY INSTRUCTIONS • See instructions under the heading Start. Start the machine and apply full throttle. Release the throttle and check that the cutting attachment stops and remains at a standstill. If the cutting attachment rotates with the throttle in the idle position then the carburettor idle setting must be checked. -
Page 8: Cutting Equipment
SAFETY INSTRUCTIONS Cutting equipment This section describes how to choose and maintain your cutting equipment in order to: • Reduce the risk of kickback. • Obtain maximum cutting performance. • Extend the life of cutting equipment. General rules 1 Only use cutting attachments with the guards we recommend! See the chapter on Technical data. -
Page 9: Trimmer Head
• Make sure that the cutter on the trimmer guard is intact. This is used to cut the cord to the correct length. • To increase the life of the cord it can be soaked in water for a couple of days. -
Page 10: General Safety Precautions
SAFETY INSTRUCTIONS General safety precautions IMPORTANT! The machine is only designed for trimming grass, grass clearing and/or forestry clearing. The only accessories you can operate with this engine unit are the cutting attachments we recommend in the chapter on Technical data. Never use the machine if you are tired, if you have drunk alcohol, or if you are taking medication that could affect your vision, your judgement or your co-ordination. -
Page 11: General Working Instructions
• Grass trimming is a general term for light clearing, e.g. around edges or around trees. A trimmer head or plastic blades are used. WARNING! Sometimes branches or grass get caught between the guard and cutting attachment. -
Page 12: The Abc Of Clearing
SAFETY INSTRUCTIONS The ABC of clearing • Always use the correct equipment. • Make sure the equipment is well adjusted. • Follow the safety precautions. • Organise your work carefully. • Always use full throttle when starting to cut with the blade. •... -
Page 13: Grass Clearing Using A Grass Blade
SAFETY INSTRUCTIONS • Large stems must be cut from two sides. First determine which direction the stem will fall. Make the first cut on the felling side. Then finish cutting the stem from the other side. Adjust the cutting pressure to match the size of the stem and the hardness of the wood. -
Page 14: Grass Trimming With A Trimmer Head
Clearing • The clearing technique removes all unwanted vegetation. Keep the trimmer head just above the ground and tilt it. Let the end of the cord strike the ground around trees, posts, statues and the like. CAUTION! This technique increases the wear on the cord. -
Page 15: What Is What
WHAT IS WHAT? 15 Handle adjustment 16 Harness 17 Locking nut 18 Support flange 19 Support cup 20 Drive disc 21 Trimmer head 22 Socket spanner 23 Operator’s manual (EPA) 24 Transport guard 25 Allen key 26 Carburettor screwdriver 27 Locking pin 28 Gearbox grease –... -
Page 16: What Is What On The Clearing Saw? (Rs52)
What is what on the clearing saw? (RS52) 1 Blade 2 Grease filler cap 3 Bevel gear 4 Cutting attachment guard 5 Shaft 6 Handlebar 7 Throttle control 8 Stop switch 9 Throttle lock 10 Support eyes for harness 11 Cylinder cover 12 Starter handle 13 Choke control 14 Air filter... -
Page 17: Assembly
• Fit the transport guard to the cutting attachment. ASSEMBLY Fitting blades and trimmer heads When fitting the cutting attachment it is extremely important that the raised section on the drive disc/support flange engages correctly in the centre hole of the cutting attachment. -
Page 18: Fitting A Blade Guard, Grass Blade And Grass Cutter
Fitting a blade guard, grass blade and grass cutter • The blade guard (A) is fitted using 4 screws (L) and the support plate (M) as shown. CAUTION! Always use the recommended guard for the cutting attachment you are using. See chapter on Technical data. -
Page 19: Fitting The Trimmer Guard And Trimmer Head Trimmy Sii
Fitting the trimmer guard and trimmer head Trimmy SII CAUTION! If the machine is to be used with a trimmer head, the fast idle speed must be reduced by 400-500 rpm. See instructions under the heading Carburettor. • Fit the correct trimmer guard (A) for use with the trimmer head. -
Page 20: Adjusting The Harness And Clearing Saw
Adjusting the harness and clearing WARNING! When using a clearing saw it must always be hooked securely to the harness. Otherwise you will be unable to control the clearing saw safely and this can result in injury to yourself or others. Never use a harness with a defective quick release. -
Page 21: Fuel
When working at continuous high revs a higher octane rating is recommended. Two-stroke oil • For the best results and performance use JONSERED two-stroke oil, which is specially formulated for our two- stroke engines. Mixture 1:50 (2%). • Never use two-stroke oil intended for water-cooled outboard engines, sometimes referred to as outboard oil. -
Page 22: Starting And Stopping
• Check that the trimmer head and trimmer guard are not damaged or cracked. Replace the trimmer head or trimmer guard if they have been exposed to impact or are cracked. • Never use the machine without a guard nor with a defective guard. - Page 23 STARTING AND STOPPING Stopping Stop the engine by switching off the ignition. WARNING! When the engine is started with the choke in either the choke or start throttle positions the cutting attachment will start to rotate immediately. Starting Hold the body of the machine on the ground using your left hand (CAUTION! Not with your foot!).
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Page 24: Carburettor
Carburettor Your Jonsered product has been designed and manufactured to specifications that reduce harmful exhaust fumes. The engine will be run in after it has used 8-10 tanks of fuel. To ensure that the engine runs at peak performance and... -
Page 25: High Speed Jet H
WARNING! If the idle speed cannot be adjusted so that the cutting attachment stops, contact your dealer/service workshop. Do not use the machine until it has been correctly adjusted or repaired. High speed jet H The high speed jet H affects the engine power, speed, temperature and fuel consumption. -
Page 26: Air Filter
However, before using the machine you should check that the bevel gear is filled 3/4 full with grease. Use JONSERED special grease. The grease in the bevel gear does not normally need to be changed except if repairs are carried out. -
Page 27: Filing The Saw Blade
• Check that the blade is properly centered, sharp and without cracks. • Check that the trimmer head is undamaged and not cracked. Replace the trimmer head if necessary. • Check that the blade nut is sufficiently tightened. •... -
Page 28: Technical Data Technical Data
NOTE! Noise pressure at the user’s ear and vibration on the handles are measured with all the machine’s approved cutting equipment fitted. The table indicates the highest and lowest values. RS44/RS52 Approved accessories Centre hole in blades/cutters, Ø 20 mm Grass blade/grass cutter Saw blade Plastic blades Trimmer head Support cup 28 – English TECHNICAL DATA RS44 2,70/44,3 1,65/42... -
Page 29: Federal Emission Control Warranty Statement
Operator′s Manual. Jonsered recommends that you retain all receipts covering maintenance on your small nonroad engine, but Jonsered cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance. As the small nonroad engine owner,... -
Page 30: Trimmy Sii
Trimmy SII ~ 15 cm 35-50 NM 7,0 m 12 cm 5" ~ 3,5 m "Clic"... - Page 32 Auto 55 2,7 mm - 9,0 m 3,0 mm - 7,5 m 3,3 mm - 6,0 m 15 cm 6" 15 cm 6" 15 cm 6" >1,1 Kw <1,1 Kw 15 cm 6"...
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