Throttle lockout | Jonsered CS 2250S, CS 2245S specification

MAINTENANCE

Checking the inertia brake release

With the engine turned off, hold the chain saw over a stump or other ﬁrm object. Let go of the front handle so that the bar drops towards the stump as the chain saw rotates around the rear handle.

When the bar hits the stump the brake should be applied.

Checking the brake trigger

Place the chain saw on ﬁrm ground and start it. Make sure the chain does not touch the ground or any other object. See the instructions under the heading Start and stop.

Grasp the chain saw ﬁrmly, wrapping your ﬁngers and thumbs around the handles.

Apply full throttle and activate the chain brake by tilting your left wrist forward onto the front hand guard. Do not let go of the front handle. The chain should stop immediately.

Throttle lockout

•Make sure the throttle control is locked at the idle setting when the throttle lockout is released.

•Press the throttle lockout and make sure it returns to its original position when you release it.

•Check that the throttle control and throttle lockout move freely and that the return springs work properly.

•Start the chain saw and apply full throttle. Release the throttle control and check that the chain stops and remains stationary. If the chain rotates when the throttle control is in the idle position you should check the carburetor idle adjustment.

32 – English

Image 32

Jonsered CS 2250S, CS 2245S manual Throttle lockout, Checking the inertia brake release

Contents

CS 2245S KEY to Symbols Symbols on the machineSymbols in the operator’s manual You will ﬁnd the following labels on your chain saw Contents Introduction Dear customer What is WHAT? What is what on the chain saw? General Safety Precautions Before using a new chain saw Machine′s safety equipment Always use common sensePersonal protective equipment Chain brake and front hand guard General Safety Precautions Right hand guard Throttle lockoutChain catcher Stop switch Cutting equipmentVibration damping system Mufﬂer Chain Cutting equipment designed to reduce kickbackBar Sharpening your chain and adjusting depth gauge setting General information on sharpening cutting teeth Tensioning the chain Lubricating cutting equipment CS 2245S, CS 2250S Chain drive sprocket Filling with chain oilChecking chain lubrication Needle bearing lubrication Checking wear on cutting equipment Working with the chain AssemblyFitting the bar and chain Assembly Fuel Handling Fuel Fuel safety FuelingTransport and storage Long-term storage Starting and Stopping Starting and stoppingStarting Warm engine Stopping Basic safety rules Working TechniquesBefore use General working instructions General rules Basic cutting technique Terms Tree felling technique LimbingLog is supported at one end. There is a high risk Safe distance Directional cuts Felling directionClearing the trunk and preparing your retreat Felling cut Freeing a tree that has fallen badly How to avoid kickbackWhat is kickback? Cutting the trunk into logs General MaintenanceCarburetor adjustment Checking the inertia brake release Mufﬂer Tensioning the recoil spring StarterReplacing the starter cord Fitting the starter Air ﬁlterReplacing the return and drive springs Spark plug Lubricating the bar tip sprocketNeedle bearing lubrication Cooling system Winter use Turbo Air Cleaning centrifugal cleaningTemperature -5C 23F or colder Maintenance schedule Daily maintenance Weekly maintenance Monthly maintenance Technical Data Technical data 058/1,5 mm Bar and chain combinations050/1,3 mm Saw chain ﬁling and ﬁle gauges Federal Emission Control Warranty Statement Repair or Replacement of Parts Repair or American Standard Safety Precautions Safety precautions for chain saw usersKickback safety precautions Other safety precautions 1151012-95