Jonsered 70C, 50C manual What is WHAT?, What is what on the chain saw?

Page 24

WHAT IS WHAT?

Jonsered 2163 TURBO

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Jonsered

Huskvarna, SWEDEN

J O N S E R E D S E R V I C E

What is what on the chain saw?

1Cylinder cover

2Front handle

3Front hand guard

4Starter

5Chain oil tank

6Starter handle

7Adjuster screws, carburettor

8Choke control/Start throttle lock

9Rear handle

10Stop switch (Ignition on/off switch.)

11Fuel tank

12Mufﬂer

13Bar tip sprocket

14Chain

15Bar

16Spike bumper

17Chain catcher (Catches chain if it jumps or breaks.)

18Clutch cover

19Right hand guard (Protects right hand if chain breaks or jumps.)

20Throttle control

21Throttle lock (Prevents accidental operation of throttle control.)

22Decompression valve

23Combination spanner

24Chain tensioning screw

25Operator’s manual (EPA)

26Bar guard

27Switch for heated handle (CS 2171W)

28Warning decal

24 – English

Image 24

Contents Operator’s manual EPA KEY to Symbols Key to symbolsContents EPA Safety Instructions Machine′s safety equipmentPersonal protective equipment Chain brake and front hand guard Stop switch Throttle lockChain catcher Right hand guardMufﬂer Checking brake band wearChecking the front hand guard Checking the inertia brake releaseStop switch Throttle lockChain catcher Right hand guardCutting equipment General rulesCutting equipment designed to minimise kickback MufﬂerSharpening your chain and adjusting raker clearance ChainSome terms that describe the bar and chain General information on sharpening cutting teethGeneral advice on setting raker clearance Sharpening cutting teethSetting the raker clearance Tensioning the chainIf the raker clearance is too large Cause serious or even fatal injuryLubricating cutting equipment How to avoid kickback What is kickback?Checking wear on cutting equipment Chain drive sprocketDo not let go of the handles General safety precautions StartingFuel safety Basic safety rulesGeneral working instructions Transport and storageBasic cutting technique GeneralTerms Cutting LimbingTree felling technique Safe distanceFelling direction Clearing the trunk and preparing your retreatFelling cut General advice Freeing a tree that has fallen badlyCutting the trunk into logs Freeing a trapped treeWhat is WHAT? What is what on the chain saw?Assembly Fitting the bar and chainFuel Handling FuelChain oil Fuelling Starting and Stopping Starting and stoppingCold engine Warm engineStopping Maintenance CarburettorCorrectly adjusted carburettor StarterChanging a broken or worn starter cord Tensioning the recoil springAir ﬁlter Spark plugMufﬂer Fitting the starterAdjustment of the oil pump Centrifugal cleaning TurboWhen making adjustments Needle bearing lubricationHeated handles Electrical carburettor heatingWinter use CanadaDaily maintenance Weekly maintenance Monthly maintenanceBelow you will ﬁnd some general maintenance instructions Technical Data Technical dataCS 2171/WH Bar Chain Length, inches Pitch, inch Max nose radius050/1,3 mm 058/1,5mmFederal Emission Control Warranty Statement Your Warranty Rights and ObligationsPage 1088917-95

50C, 70C specifications

The Jonsered 70C and 50C chainsaws represent a pinnacle of craftsmanship and engineering excellence in the world of power tools. Designed for both professional and avid DIY enthusiasts, these models offer a blend of power, performance, and user-friendly features that elevate the cutting experience.

At the heart of both the Jonsered 70C and 50C is their powerful engine output. The 70C boasts a robust 70cc engine, delivering high torque and efficiency for demanding tasks, while the 50C is equipped with a nimble 50cc engine, perfect for lighter, more agile cutting projects. This versatility makes the chainsaws suitable for a wide range of activities, from felling trees to limbing and pruning, ensuring that they cater to varying user requirements.

One notable feature of the Jonsered 70C and 50C is their advanced air filtration systems. These systems are designed to enhance the longevity of the chainsaw's engine by preventing dust and debris from entering the combustion area. This means less maintenance and more time spent operating the chainsaw, making it an ideal choice for both professional lumberjacks and casual users.

Ergonomically designed, the handle of both models offers excellent grip and comfort, reducing user fatigue during extended use. The lightweight construction of the saws enables effortless maneuverability and control, allowing users to execute precise cuts without strain. Additionally, the quick and easy chain tensioning system facilitates fast adjustments, ensuring that the chain remains in optimal condition for continuous cutting.

Safety features are paramount in the design of the Jonsered 70C and 50C. Each model incorporates a chain brake and throttle lock to enhance user safety while operating, minimizing risks associated with kickback and accidental starts. The designs also emphasize low vibration, which further protects the user's hands and arms from fatigue, promoting a safer and more enjoyable cutting experience.

With their blend of power, efficiency, and advanced technology, the Jonsered 70C and 50C chainsaws are exceptional tools for anyone seeking reliability and performance in the field. Whether for professional logging or home landscaping, these chainsaws embody the quality and innovation expected from the Jonsered brand.