Husqvarna K760 Cut-n-Break Operator's Manual
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Husqvarna K760 Cut-n-Break Operator's Manual

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Oper ator's manual
K760 Cut-n-Br eak
Please r ead the operator's manual carefully and make sure you understand the instructions
before using the machine.
U U U U S S S S E E E E n n n n g g g g l l l l i i i i s s s s h h h h

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Summary of Contents for Husqvarna K760 Cut-n-Break

  • Page 1 Oper ator’s manual K760 Cut-n-Br eak Please r ead the operator’s manual carefully and make sure you understand the instructions before using the machine. U U U U S S S S E E E E n n n n g g g g l l l l i i i i s s s s h h h h...

  • Page 2: Key To Symbols

    KEY T O SYMBOLS Man ual version Air purge This man ual is the North American version used in the US and Canada. Decompression valve Symbols on the mac hine W ARNING! The machine can be a dangerous tool if used incorrectly or carelessly, which can cause serious or fatal injury to the operator or others.

  • Page 3: Table Of Contents

    CONTENTS Contents Note the f ollowing before starting: KEY TO SYMBOLS Man ual version ............. 2 Symbols on the machine ........2 W ARNING! Cutting, especially when DRY cutting, generates dust that comes from Explanation of warning levels ....... 2 the material being cut, which frequently CONTENTS contains silica.

  • Page 4: Present Ation

    Husqvarna is the global leader in outdoor power products cutting capacity. X-Torq® reduces the fuel consumption for forestry, park maintenance and lawn and garden care, by up to 20% and the emissions by up to 60%.

  • Page 5: Wha T Is What

    WHA T IS WHA T? What is what on the po wer cutter - K760 Cut-n-Break? Front handle 15 Belt tensioner Water tap 16 Decompression valve Warning decal 17 Air purge Air filter cover 18 Fuel cap Choke control with start throttle lock 19 Water connection with filter...

  • Page 6: Ma Chine´s Safety Equipment

    MA CHINE´S SAFETY EQ UIPMENT General • Check that the throttle trigger and throttle lockout move freely and that the return springs work properly. WARNING! Never use a machine that has faulty safety equipment! If your machine fails any checks contact your service agent to get it repaired.
  • Page 7 MACHINE´S SAFETY EQUIPMENT Blade guards/Spray guard Checking the vibration damping system WARNING! The engine should be WARNING! Always check that the blade switched off, and the stop switch in guards are correctly fitted before starting STOP position. the machine. • Check the vibration damping units regularly for cracks These guards are fitted above and below the blades and or deformation.

  • Page 8: Cutting Blades

    Husqvarna. Water cooling • This machine is only to be used with Husqvarna´s WARNING! Cool diamond blades specially developed diamond blades intended for Cut- designed for wet cutting continuously n-Break. The blades have an integrated belt pulley with water to prevent heating, which can and are approved for freehand cutting.

  • Page 9: Fuel Handling

    FUEL HANDLING General Two-stroke oil • For best results and performance use HUSQVARNA WARNING! Running an engine in a two-stroke engine oil, which is specially formulated for confined or badly ventilated area can our air-cooled two stroke-engines. result in death due to asphyxiation or •...

  • Page 10: Fueling

    FUEL HANDLING Fueling WARNING! Always stop the engine and let it cool for a few minutes before refuelling. The engine should be switched off, and the stop switch in STOP position. When refuelling, open the fuel cap slowly so that any excess pressure is released gently.

  • Page 11: Operating

    Cutting generates coordination or judgement. sparks that can ignite clothing. Husqvarna recommends that you wear flame-retardant cotton or heavy denim. Do not wear clothing made of material such as nylon, polyester or rayon. If ignited such material can melt and cling to the skin.
  • Page 12 NOTICE! It is important not to use a too high water flow without throttling as the belt can then slip. • This machine is only to be used with Husqvarna´s specially developed diamond blades intended for Cut- Work area safety n-Break.
  • Page 13 OPERATING • Hold the saw with both hands; keep a firm grip with • Let the machine work without forcing or pressing the thumbs and fingers encircling the handles. The right blade. hand should be on the rear handle and the left hand •...
  • Page 14 OPERATING • The blade guards are designed to easily adapt to how Reactive force deep in the work piece the power cutter is moved. A reactive force is always present when cutting. The force pulls the machine in the opposite direction to the blade rotation.

  • Page 15: Transport And Storage

    OPERATING • Never cut upwards or towards you so that the kickback If the pipe is allowed to sag and close the cut, the blade zone becomes actively cutting. will be pinched in the kick back zone and a severe kick back might develop.

  • Page 16: Starting And Stopping

    STARTING AND STOPPING Before starting WARNING! Note the following before starting: Please read the operator’s • Decompression valve: Press in the valve to reduce manual carefully and make sure you the pressure in the cylinder, this is to assist starting understand the instructions before using the power cutter.
  • Page 17 STARTING AND STOPPING • Push in the choke control as soon as the engine • Grip the front handle with your left hand. Put your right starts, with the choke pulled out the engine will stop foot on the lower section of the rear handle pressing after a few seconds.

  • Page 18: Stopping

    STARTING AND STOPPING Stopping CAUTION! The cutting blade continues to rotate up to a minute after the motor has stopped. (Blade coasting.) Make sure that the cutting blade can rotate freely until it is completely stopped. Carelessness can result in serious personal injury.

  • Page 19: Maintenance

    • Let your Husqvarna dealer regularly check the machine and make essential adjustments and repairs. Maintenance schedule In the maintenance schedule you can see which parts of your machine that require maintenance, and with which intervals it should take place.

  • Page 20: Cleaning

    MAINTENANCE Cleaning Functional inspection External cleaning General inspection • Clean the machine daily by rinsing it with clean water • Check that nuts and screws are tight. after the work is finished. Cutting blades Cooling air intake Replacing the blades •...
  • Page 21 MAINTENANCE Rotate the blades by hand while tightening the • • Screw the belt tensioner clockwise at the same time blade bolt. This is especially important because it as you feel with your fingers how the drive belt is assures the belt is not squeezed between the pulley adjusted.
  • Page 22 MAINTENANCE • Remove the cutting arm by pulling it straight out from Carburetor the machine. The carburettor is equipped with fixed needles to ensure the machine always receives the correct mixture of fuel and air. When the engine lacks power or accelerates poorly, do the following: •...
  • Page 23 MAINTENANCE Starter • Secure the starter cord around the cord pulley as illustrated. Tighten the fastening well and ensure that the free end is as short as possible. Secure the end of WARNING! When the recoil spring is the starter cord in the starter handle. wound up in the starter housing it is under tension and can, if handled carelessly, pop out and cause personal...
  • Page 24 MAINTENANCE • Loosen the bolts holding the spring cassette. Fuel system General • Check that the fuel cap and its seal are not damaged. • Check the fuel hose. Replace when damaged. Fuel filter • The fuel filter sits inside the fuel tank. •...

  • Page 25: Technical D Atat Echnical Data

    TECHNICAL DATA Technical data Technical data K760 Cut-n-Break Engine Cylinder displacement, cu.in/cm 4.5/74 Cylinder bore, inch/mm 2/51 Stroke, inch/mm 1,4/36 Idle speed, rpm 2700 Wide open throttle - no load, rpm 9300 (+/- 100) Power, hp/rpm / kW/rpm 5,0/9000 / 3,7/9000...

  • Page 26: Federal Emission Control Warranty Statement Your Warranty Rights And Obligations

    Products must warrant the emission control system on charge to the owner at an approved Husqvarna your small nonroad engine for the period of time listed Construction Products servicing dealer. If you have any...
  • Page 27 FEDERAL EMISSION CONTROL WARRANTY STATEMENT MAINTENANCE, REPLACEMENT AND REPAIR OF EMISSION-RELATED PARTS Any Husqvarna Construction Products approved replacement part used in the performance of any warranty maintenance or repairs on emission-related parts, will be provided without charge to the owner if the part is under warranty.
  • Page 28 Original instructions 1155794-27 ´®z+WoJ¶7(¨ 2020-01-15 Rev2 ´®z+WoJ¶7(¨...

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