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Operator's manual
K 760 Cut-n-Break
Please read the operator's manual carefully and make sure you
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
understand the instructions before using the machine.

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   Summary of Contents for Husqvarna K 760 Cut-n-Break

  • Page 1

    Operator′s manual K 760 Cut-n-Break Please read the operator’s manual carefully and make sure you 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 TO SYMBOLS Symbols on the machine: Explanation of warning levels The warnings are graded in three levels. WARNING! The machine can be a dangerous tool if used incorrectly or WARNING! carelessly, which can cause serious or fatal injury to the operator or others. WARNING! Used if there is a risk of serious Please read the operator’s manual injury or death for the operator or damage to...

  • Page 3: Table Of Contents

    CONTENTS Contents KEY TO SYMBOLS Symbols on the machine: ..........Explanation of warning levels ........CONTENTS Contents ..............PRESENTATION Dear Customer, ............Features ............... PRESENTATION What is what on the machine? ........MACHINE´S SAFETY EQUIPMENT General ................ BLADES General ................ Diamond blades for different materials ......

  • Page 4: Presentation

    Built-in automatic filter compensation maintains high power More than 300 years of innovation and reduces fuel consumption. Husqvarna AB is a Swedish company based on a tradition Dura Starter™ that dates back to 1689, when the Swedish King Charles XI...

  • Page 5: Presentation

    PRESENTATION What is what on the machine? 1 Front handle 15 Blades 2 Water tap 16 Blade guards 3 Warning decal 17 Cutting arm 4 Air filter cover 18 Rating plate 5 Choke control 19 Water connector 6 Start throttle lock 20 Fuel tank 7 Throttle lockout 21 Air purge...

  • Page 6: Machine´s Safety Equipment

    MACHINE´S SAFETY EQUIPMENT General • Start the power cutter and apply full throttle. Release the throttle control and check that the cutting blade stops and remains stationary. If the cutting blade rotates when the throttle is in the idle position you should check the WARNING! Never use a machine that has carburettor’s idle adjustment.

  • Page 7

    MACHINE´S SAFETY EQUIPMENT Vibration damping system Inspecting the muffler Check regularly that the muffler is complete and secured correctly. WARNING! Overexposure to vibration can lead to circulatory damage or nerve damage in people who have impaired circulation. Contact your doctor if you experience symptoms of overexposure to vibration.

  • Page 8: Blades

    • This machine is only to be used with Husqvarna´s specially developed diamond blades intended for Cut-n- Break. The blades have an integrated belt pulley and are approved for freehand cutting.

  • Page 9: Fuel Handling

    For this reason observe caution when • 1:50 (2%) with HUSQVARNA two-stroke oil or equivalent. handling fuel and make sure there is • 1:33 (3%) with oils class JASO FB or ISO EGB formulated adequate ventilation.

  • Page 10: Operating

    OPERATING Protective equipment Always use common sense It is not possible to cover every conceivable situation you can General face. Always exercise care and use your common sense. If you get into a situation where you feel unsafe, stop and seek •...

  • Page 11: Basic Working Techniques

    • Follow the same saw cut, but further in the work piece (C), • This machine is only to be used with Husqvarna´s and repeat the work with the crowbar. specially developed diamond blades intended for Cut-n- Break. The blades have an integrated belt pulley and are approved for freehand cutting.

  • Page 12: Transport And Storage

    OPERATING • Repeat this working method until the required cutting • Always hold the machine in a firm grip with both hands. Hold it so that the thumbs and fingers grip round the depth is achieved (D, E). handles. • Keep a good balance and a firm foothold.

  • Page 13: Starting And Stopping

    STARTING AND STOPPING Before starting • Air purge: Press the air purge diaphragm repeatedly until fuel fills the diaphragm (at least 6 times). The diaphragm need not be completely filled. WARNING! Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.

  • Page 14: Stopping

    STARTING AND STOPPING Stopping CAUTION! The cutting blades continue to rotate up to a minute after the motor has stopped. (Blade coasting.) Make sure that the cutting blades can rotate freely until they are completely stopped. Carelessness can result in serious personal injury or even death.

  • Page 15: 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 16: Cleaning

    MAINTENANCE Cleaning Blades Replacing the blades External cleaning The blades have integrated belt pulley halves and are to be • Clean the machine daily by rinsing it with clean water after changed in pairs. the work is finished. • Loosen the bar nuts one turn anticlockwise. Cooling air intake •...

  • Page 17: Drive Belt

    MAINTENANCE Drive belt • Remove the cover. • The drive belt is enclosed and well protected from dust and dirt. Check the tension of the drive belt • Check the drive belt adjustment by feeling with your fingers as illustrated. A correctly adjusted drive belt should have about 5 mm of movement.

  • Page 18: Carburettor

    MAINTENANCE Starter • Mount the cutting arm with the blade cover. NOTICE! Make sure the screw holes on the bar are aligned WARNING! When the recoil spring is wound with the holes on the belt cover. The edges of the upper up in the starter housing it is under tension cover must lie inside the edges of the lower.

  • Page 19: Fuel System

    MAINTENANCE Tensioning the recoil spring Fitting the starter • Guide the cord through the cut-out in the periphery of the • To fit the starter, first pull out the starter cord and place the pulley and wind the cord 3 times clockwise around the starter in position against the crankcase.

  • Page 20: Water Tap

    MAINTENANCE Replacing the air filter NOTICE! The air filter must not be cleaned or blown clean with compressed air. This will damage the filter. • Loosen the screws. Remove the cover. • Replace the air filter. Drive gear, clutch • Check the clutch centre, drive gear and clutch spring for wear.

  • Page 21: Technical Data

    TECHNICAL DATA Technical data Engine K 760 Cut-n-Break Cylinder displacement, cm Cylinder bore, mm Stroke, mm Idle speed, rpm 2700 Recommended max. speed, rpm 9300 (+/- 150) Power, kW/ rpm 3,7/9000 Ignition system Manufacturer of ignition system Type of ignition system...

  • Page 22: Ec-declaration Of Conformity

    Husqvarna AB, SE-433 81 Göteborg, Sweden, tel: +46-31-949000, declares under sole responsibility that the power cutter Husqvarna K 760 Cut-n-Break dating from 2009 serial numbers and onwards (the year is clearly stated on the rating plate, followed by the serial number), complies with the requirements of the COUNCILíS DIRECTIVE: •...

  • Page 24

    Original instructions 1152680-26 ´®z+Td"¶6"¨ ´®z+Td"¶6"¨ 2009-12-29...

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