Operator′s manual K960 Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
KEY TO SYMBOLS Symbols on the machine: Symbols in the operator’s manual: WARNING! The machine can be a dangerous tool if used incorrectly or carelessly, which can cause serious or fatal injury to the operator or others. Switch off the engine by moving the stop switch to the STOP position before carrying out any checks or maintenance. Please read the operator’s manual carefully and make sure you understand the instructions before using the machine. Always wear protective gloves.
CONTENTS Contents KEY TO SYMBOLS Symbols on the machine: .............................................. Symbols in the operator’s manual: ................................ CONTENTS Contents ....................................................................... WHAT IS WHAT? What is what on the power cutter? ................................ GENERAL SAFETY PRECAUTIONS Steps before using a new power cutter. ........................ SAFETY INSTRUCTIONS Personal protective equipment .............................
WHAT IS WHAT? 19 22 14 1 5 21 6 18 15 20 2 16 3 7 23 4 11 17 8 9 10 12 13 What is what on the power cutter? 1 Cylinder cover 13 Combination spanner 2 Muffler 14 Air filter cover 3 Fuel tank 15 Blade guard/spray guard 4 Start throttle lock 16 Starter handle 5 Choke 17 Operator′s manual 6 Throttle lockout 18 Adjustment handle for blade guard 7 Stop switch 19 Front handle 8 Cutting head 20 Starter 9 Cutting arm 21 Decompression valve 10 Belt tensioner 22 Warning decal 1
GENERAL SAFETY PRECAUTIONS Steps before using a new power cutter. • Please read the operator’s manual carefully. • Check the assembly and adjustment of the cutting blade. See the instructions under the heading Assembling the cutting blade. • Start the engine and check the idling setting, see instructions under the heading Maintenance. When the carburettor is set correctly the cutting blade should be still while idling.
SAFETY INSTRUCTIONS Machine′s safety equipment This section describes the machine′s safety equipment, its purpose, and how checks and maintenance should be carried out to ensure that it operates correctly. See the ”What is what?” section to locate where this equipment is positioned on your machine. ! WARNING! Never use a machine that has faulty safety equipment! Carry out the inspection, maintenance and service routines listed in this section.
SAFETY INSTRUCTIONS Checking, maintaining and servicing the machine′s safety equipment ! WARNING! All servicing and repair work on the machine requires special training. This is especially true of the machine′′s safety equipment. If your machine fails any of the checks described below you must contact your service agent. When you buy any of our products we guarantee the availability of professional repairs and service.
SAFETY INSTRUCTIONS General safety precautions • • A power cutter is designed to cut hard materials, such as masonry. Observe the increased risk of kickback when cutting soft materials. See instructions under the heading How to avoid kickback. Do not use the power cutter until you have read the entire contents of this Operator’s Manual.
SAFETY INSTRUCTIONS General working instructions Cutting ! ! WARNING! This section describes basic safety directions for using a power cutter. This information is never a substitute for professional skills and experience. If you get into a situation where you feel unsafe, stop and seek expert advice. Contact your dealer, service agent or an experienced power cutter user. Do not attempt any task that you feel unsure of! General • Start cutting with the machine running at maximum speed.
SAFETY INSTRUCTIONS • Feed down the machine in line with the blade. Pressure from the side can damage the blade and is very dangerous. How to avoid kickback ! WARNING! Kickback can happen very suddenly and violently; kicking the power cutter and cutting blade back at the user. If this happens when the cutting blade is moving it can cause very serious, even fatal injuries. It is vital you understand what causes kickback and that you can avoid it by taking care and using the right working technique.
SAFETY INSTRUCTIONS Cutting blades ! WARNING! A cutting blade may burst and cause injury to the operator. Never use a cutting blade at a lower speed rating than that of the power cutter. Never use a cutting blade for any other materials than that it was intended for. ! WARNING! Cutting plastics with a diamond blade or rescue blade can cause kickback when the material melts due to the heat produced when cutting and sticks to the blade.
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. Always use a sharp diamond blade. Sharpen the blade by cutting in a soft material such as sandstone or brick. Diamond blades are available in several hardness classes.
ASSEMBLY Checking the drive axle and flange washers Check that the threads on the drive shaft are undamaged. Guard for the blade The guard must always be fitted on the machine. The guard for the cutting equipment should be adjusted so that the rear section is flush with the work piece. Spatter and sparks from the material being cut are then collected up by the guard and led away from the user.
FUEL HANDLING Fuel Mixing CAUTION! The machine is equipped with a two-stroke engine and must always been run using a mixture of petrol and twostroke engine oil. It is important to accurately measure the amount of oil to be mixed to ensure that the correct mixture is obtained. When mixing small amounts of fuel, even small inaccuracies can drastically affect the ratio of the mixture. • Always mix the petrol and oil in a clean container intended for fuel.
STARTING AND STOPPING Starting and stopping ! WARNING! Note the following before starting: Starting a warm engine Use the same starting procedure as for a cold engine but without setting the choke control in the choke position. Do not start the power cutter without the belt guard fitted. Otherwise the clutch could come loose and cause personal injuries. Always move the machine away from the refuelling area before starting.
MAINTENANCE Tensioning the drive belt Belt pulley and clutch Never start the engine when the belt pulley and clutch are removed for maintenance. • The drive belt is fully enclosed and well protected from dust and dirt. Carburettor • When tensioning the drive belt, slightly loosen the nuts (A) holding the cutting head and belt guard. Your Husqvarna product has been designed and manufactured to specifications that reduce harmful emissions.
MAINTENANCE Air filter 2 The paper filter is accessible under cover B. This filter must be replaced/cleaned when the engine's power drops. The filter is cleaned by shaking. Note that the filter must not be washed. NOTE! High pressure compressed air can damage the filter. Air filters must be regularly cleaned to remove dust and dirt in order to avoid: • Carburettor malfunctions • Starting problems • Loss of engine power • Unnecessary wear to engine parts. • Excessive fuel consumption.
MAINTENANCE • Remove any remnants of the old starter cord and check that the return spring works. Insert the new starter cord through the hole in the starter housing and in the cord pulley. • 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 the starter cord in the starter handle.
MAINTENANCE Spark plug Cooling system The spark plug condition is influenced by: To keep the working temperature as low as possible the machine is equipped with a cooling system. • Incorrect carburettor adjustment. • Wrong fuel mixture (too much oil). • A dirty air filter. The cooling system consists of: These factors cause deposits on the spark plug electrodes, which may result in operating problems and starting difficulties.
MAINTENANCE General maintenance instructions Below you will find some general maintenance instructions. If you have more questions, contact your service agent. Daily maintenance 1 Check that the components of the throttle control work smoothly (throttle control and throttle trigger lock). 2 Check the tension of the drive belt. 3 Check the condition of the blade and the drive gear. 4 Check the condition of the blade guard.
TECHNICAL DATA K960 K960 Engine Cylinder displacement, cm3 93,6 Cylinder bore, mm 56 Stroke, mm 38,0 Idle speed, rpm 2700 Recommended max.
TECHNICAL DATA EC-declaration of conformity (Applies to Europe only) Husqvarna Construction Products, SE-433 81 Partille, Sweden, tel: +46-31-949000, declares under sole responsibility that the power cutter Husqvarna K960 dating from 2006 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: • of June 22, 1998 ”relating to machinery” 98/37/EC, annex IIA.
1150209-26 ´®z+R4|¶6x¨ ´®z+R4|¶6x¨ 2006-12-08