Jonsered RS52 manual Fitting the blade guard and saw blade

Page 14

ASSEMBLY

•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 flange.

•Screw the support cup (E) onto the output shaft threads (CAUTION! Left-hand thread). Tighten to a torque of 35- 50 Nm (3.5-5.0 kpm). Use the socket spanner in the tool kit. Note that the locking pin (C) must remain inside the gear housing to lock the drive disk. Hold the shaft of the socket spanner as close to the blade guard/combination guard as possible.

WARNING! Tighten the lock screw (N) in the

!center hole of the support cup. Tighten to a torque of 35-50 Nm (3.5-5.0 kpm), CAUTION! Left-hand thread. If the lock screw is not fitted in the support cup, there is a risk that the support cup will come unscrewed. This means that the blade will also come loose, which could result in serious or fatal injury to the operator or others.

Fitting the blade guard and saw blade

•The blade guard (A) is fitted using 4 screws (L) as shown.

CAUTION! Always use the recommended guard for the cutting attachment you are using. See chapter on Technical data.

L

A

guard as possible. To tighten the nut, turn the spanner in the opposite direction to the direction of rotation (Caution! left-hand thread).

G

F

D

B

C

When loosening and tightening the saw blade nut, there is a risk of injury from the teeth of the saw blade. You should therefore always ensure that your hand is shielded by the blade guard when doing this. Always use a socket spanner with a shaft that is long enough to allow this. The arrow in the diagram shows the area where you should operate the socket spanner when loosening or tightening the nut.

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. Secure the trimmer guard using the 4 screws (L) and the support plate (M) as shown.

•Fit the drive disc (B) on the output shaft.

•Turn the blade shaft until one of the holes in the drive disc aligns with the corresponding hole in the gear housing.

•Insert the locking pin (C) in the hole to lock the shaft.

• Fit the drive disc (B) on the output shaft.

• Turn the blade shaft until one of the holes in the drive disc

aligns with the corresponding hole in the gear housing.

• Insert the locking pin (C) in the hole to lock the shaft.

• Place the blade (D) and support flange (F) on the output

shaft.

A

M

L B

C

• Fit the nut (G). The nut must be tightened to a torque of

35-50 Nm (3.5-5 kpm). Use the socket spanner in the tool

kit. Hold the shaft of the spanner as close to the blade

•Screw on the trimmer head (H) in the opposite direction to the direction of rotation.

14 – English

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Contents Operator’s manual EPA KEY to Symbols SymbolsContents Introduction Dear customerWhat is WHAT? What is what on the clearing saw? RS44What is what on the clearing saw? RS52 General Safety Precautions Personal protective equipmentThrottle lockout Machine′s safety equipmentStop switch Quick release Cutting attachment guardVibration damping system MufflerLocking nut Locking screwCutting equipment Cutting equipmentTrimmer head Sharpening grass cutters and grass bladesSharpening the saw blade Transport position, handlebar AssemblyAssembling the handlebar and throttle Assembling the cutting equipmentFitting the blade guard and saw blade Fitting the trimmer guard and trimmer head Trimmy SIIStandard harness Adjusting the harness and clearing sawFitting other guards and cutting attachments Correct balance Adjusting the harnessVector harness Fuel Fuel safetyFuel Handling Fueling MixingStarting and stopping Starting and StoppingCheck before starting Cold engineStarting StoppingGeneral working instructions Basic safety rulesWorking Techniques ABC of clearingForestry clearing using a saw blade Working methodsGrass clearing using a grass blade Brush cutting with a saw bladeGrass trimming with a trimmer head TrimmingMaintenance CarburetorHigh speed jet H GR41, GR50, RS44 Fine adjustment of the idle speed TLow speed jet L High speed jet H RS52Muffler Correctly adjusted carburetorCleaning the air filter Cooling systemBevel gear Spark plugMaintenance schedule Maintenance Daily Weekly MonthlyTechnical Data Technical dataFederal Emission Control Warranty Statement Your Warranty Rights and ObligationsTrimmy SII Page ´z+R¶5Q¨ Page 1150269-95 ´z+R¶5Q¨ ´z+R¶5Q¨

RS52 specifications

The Jonsered RS52 is a robust and high-performance chainsaw renowned for its blend of power and user-friendly design, making it an ideal choice for both professional lumberjacks and serious DIY enthusiasts. This versatile tool is engineered to tackle a range of forestry tasks, from felling trees to trimming branches and preparing firewood.

One of the main features of the RS52 is its powerful engine. The chainsaw is equipped with a 52cc two-stroke engine that delivers impressive performance, enabling it to handle larger logs with ease. This power ensures efficiency and speed during cutting operations, allowing users to complete their tasks in less time. Despite its powerful engine, the RS52 is designed to minimize fuel consumption, making it an eco-friendly option for users who are conscious about their environmental impact.

In terms of technology, the Jonsered RS52 boasts a well-designed air injection system that helps to keep the air filter cleaner for longer durations. This innovation not only extends the life of the filter but also maintains engine performance by ensuring a steady supply of clean air. Additionally, this chainsaw features an easy start mechanism, reducing the effort needed to start the engine and making it user-friendly for individuals of all skill levels.

Safety is a paramount consideration in the design of the RS52. The chainsaw incorporates a chain brake system that allows for quick stopping in the event of kickback, significantly enhancing user safety. Furthermore, the ergonomic design of the handle promotes comfort during use, reducing fatigue even during prolonged cutting sessions.

The RS52 is equipped with a durable chain and bar, designed for optimal cutting performance and longevity. The chain tensioning system allows for straightforward adjustments, ensuring that the chain remains taut and functioning properly.

Overall, the Jonsered RS52 chainsaw is a powerful and efficient tool that combines advanced technology with user-centric features. Its robust performance, safety mechanisms, and ease of use make it a preferred choice for professionals and hobbyists alike, proving its worth in various cutting tasks. Whether you are a seasoned professional or a weekend woodworker, the RS52 is engineered to deliver reliability and exceptional results in every operation.
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