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Husqvarna K750 Operator's Manual
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Husqvarna K750 Operator's Manual

Power cutter
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Operator's manual (EPA)
K750
Please read the operator's manual carefully and make sure you understand the
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
instructions before using the machine.

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Table of Contents
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Summary of Contents for Husqvarna K750

  • Page 1 Operator’s manual (EPA) K750 Please read the operator’s manual carefully and make sure you understand the 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: The engine exhaust from this product WARNING! The machine can be a contains chemical known to the State dangerous tool if used incorrectly or of California to cause cancer, birth carelessly, which can cause serious or defects or other reproductive harm.

  • Page 3: Table Of Contents

    Checking the drive axle and flange washers ....Fitting the cutting blade ..........Guard for the blade ............FUEL HANDLING Fuel ................K750 ................K750 OilGuard ............. Fueling ................. STARTING AND STOPPING Starting and stopping ........... MAINTENANCE Tensioning the drive belt ..........

  • Page 4: What Is What

    8 Throttle control 22 Type plate 9 Start throttle lock 23 Belt tensioner 10 Stop switch 24 Cutting head 11 Disconnection function for OilGuard (K750 OilGuard) 25 Cutting blade 12 Starter handle 26 Combination spanner 13 Starter 27 Operator’s manual (EPA) 14 Muffler...

  • Page 5: Safety Instructions

    Protective goggles or a visor these instructions. Do not use the power cutter if the idle speed is not adjusted correctly! • Let your Husqvarna dealer regularly check the power cutter and make essential adjustments and repairs. • Breathing mask WARNING! Under no circumstances may the design of the machine be modified without...

  • Page 6: Machine's Safety Equipment

    SAFETY INSTRUCTIONS Machine′ ′ ′ ′ s safety equipment IMPORTANT INFORMATION For mufflers it is very important that you follow the instructions on checking, This section describes the machine′s safety equipment, its maintaining and servicing your machine. See instructions purpose, and how checks and maintenance should be carried under the heading Checking, maintaining and servicing the out to ensure that it operates correctly.

  • Page 7: Checking, Maintaining And Servicing The Machine's Safety Equipment

    SAFETY INSTRUCTIONS Checking, maintaining and servicing Throttle lockout the machine′ ′ ′ ′ s safety equipment • Make sure the throttle control is locked at the idle setting when the throttle lockout is released. WARNING! All servicing and repair work on the machine requires special training.

  • Page 8: General Safety Precautions

    flat. If an abrasive disc is stored in humid conditions, this can cause imbalance and result in injury. • Always use a Husqvarna fuel container with an anti-spill valve. Inspect new blades for transport or storage damage. WARNING! Bear in mind the risk of fire, explosion and inhaling fumes.

  • Page 9: General Working Instructions

    SAFETY INSTRUCTIONS General working instructions Cutting WARNING! The safety distance for the power cutter is 15 metres. You are responsible to ensure that animals and onlookers are not within the working area. Do not start cutting until the working area is clear and you are WARNING! This section describes basic standing firmly.
  • Page 10 SAFETY INSTRUCTIONS • Feed down the machine in line with the blade. Pressure General rules from the side can damage the blade and is very • Never start to cut with the upper quadrant of the blade as dangerous. shown in the figure, also known as the kickback zone. •...

  • Page 11: Cutting Blades

    SAFETY INSTRUCTIONS Cutting blades Special blades Some cutting blades are designed for stationary equipment and for use with attachments.Such cutting blades must not be WARNING! A cutting blade may burst and used on portable power cutters. cause injury to the operator. Always contact local authorities and make sure you are following applicable directives.

  • Page 12: Diamond Blades

    SAFETY INSTRUCTIONS Diamond blades Diamond blades consist of a steel body provided with segments that contain industrial diamonds. Diamond blades ensure lower costs per cutting operation, fewer blade changes and a constant cutting depth. When using diamond blades make sure that it rotates in the direction indicated by the arrow on the blade.

  • Page 13: Assembly

    Fitting the cutting blade Husqvarna’s blades are approved for hand-held power cutters. Blades are manufactured with three different diameters of centre holes: 20 mm (0.787"), 22.2 mm (7/8") and 25.4 mm (1").

  • Page 14: Fuel Handling

    K750 0,40 Two-stroke oil Mixing • For best results and performance use HUSQVARNA two- • Always mix the gasoline and oil in a clean container stroke engine oil, which is specially formulated for our air- intended for fuel. cooled two stroke-engines.

  • Page 15: Fueling

    fire: ten seconds. If the correct amount of Husqvarna OilGuard oil has been used, the machine will run at a normal speed. If the Do not smoke or place hot objects near fuel.

  • Page 16: Starting And Stopping

    STARTING AND STOPPING Starting and stopping Starting WARNING! Note the following before WARNING! The cutting blade rotates when starting: the engine is started. Make sure it can rotate Do not start the power cutter without the belt freely. guard fitted. Otherwise the clutch could come loose and cause personal injuries.

  • Page 17: Maintenance

    This is quite normal. Please contact an accredited Husqvarna workshop if you have any questions. • The drive belt is fully enclosed and well protected from dust and dirt.

  • Page 18: Carburetor

    A special stops, contact your dealer/service HUSQVARNA oil has been produced for this purpose. workshop. Do not use the machine until it has been correctly adjusted or repaired.

  • Page 19: Starter

    MAINTENANCE 2 The paper filter is accessible under cover B. This filter Remove any remnants of the old starter cord and check that must be replaced/cleaned when the engine's power drops the return spring works. Insert the new starter cord through or each month.

  • Page 20: Spark Plug

    MAINTENANCE Changing a broken recoil spring Spark plug • Undo the bolt in the centre of the pulley and remove the The spark plug condition is influenced by: pulley. • Wrong fuel mixture (too much oil). • Dirty filters. These factors cause deposits on the spark plug electrodes, which may result in operating problems and starting difficulties.

  • Page 21: Muffler

    MAINTENANCE Muffler General maintenance instructions Below you will find some general maintenance instructions. If you have more questions, contact your service agent. The muffler is designed to reduce the noise level and to direct the exhaust gases away from the operator. The exhaust gases are hot and can contain sparks, which may cause fire if directed against dry and combustible material.

  • Page 22: Technical Data

    TECHNICAL DATA Technical data Engine K750 Cylinder displacement, cu.in/cm Cylinder bore, inch/mm 2,0/51 Stroke, inch/mm 1,42/36 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 23: Federal Emission Control Warranty Statement

    Husqvarna Construction Products servicing dealer. If you have any questions regarding your warranty rights and responsibilities, you –...
  • Page 24 WARNING! Cutting, especially when DRY cutting, generates dust that comes from the material being cut, which frequently contains silica. Silica is a basic component of sand, quartz, brick clay, granite and numerous other minerals and rocks. Exposure to excessive amount of such dust can cause: Respiratory disease (affecting your ability to breath), including chronic bronchitis,...

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