Instruction/ maintenance manual of the product K650 Husqvarna
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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 K650 Cut-n-Br eak Oper ator’ s manual (EP A) Please read the operator’ s manual carefully and mak e sure you understand the instructions before using the machine.
2 – English KEY T O SYMBOLS Symbols on the machine: W ARNING! The machine can be a dangerous tool if used incorrectly or carelessly , which can cause serious or f atal injur y to the operator or others. Please read the operator’ s manual carefully and make sure y ou understand the instructions before using the machine .
English – 3 CONTENTS Contents KEY T O SYMBOLS Symbols on the machine: ............................................. 2 Symbols in the operator’ s manual: ............................... 2 CONTENTS Contents ..........................................
4 – English WHA T IS WHA T? What is what on the power cutter? HUSQVARNA CONSTRUCTION PRODUCTS 1 Operator’ s manual (EP A) 2 Combination spanner 3 Air filter cov er 4 F ront handle and water tap 5.
English – 5 SAFETY INSTR UCTIONS Steps before using a ne w power cutter • Please read the operator’ s manual carefully and make sure you understand the instructions bef ore using the machine. • The machine is only designed f or cutting hard materials, such as concrete, brick, masonry as well as cast iron and cement pipes.
6 – English SAFETY INSTR UCTIONS General safety precautions W ork area safety • K eep wor k area clean and well lit. Cluttered or dark areas invite accidents . • Ne ver use the machine indoors . Be aw are of the dangers of inhaling the engine’ s exhaust fumes.
English – 7 SAFETY INSTR UCTIONS Fuel safety (Refuelling/Fuel mixture/Stora ge.) • Ne ver refuel the machine while the engine is running. • Make sure there is plenty of v entilation when refuelling or mixing fuel (gasoline and 2-stroke oil). • Mov e the machine at least 10 ft (3 m) from the refuelling point bef ore star ting it.
8 – English SAFETY INSTR UCTIONS CA UTION! Nev er use a machine that has a f aulty muffler . Throttle loc kout The throttle trigger lock is designed to pre v ent accidental operation of the throttle. When the loc k (A) is pressed in this releases the throttle (B).
English – 9 SAFETY INSTR UCTIONS Throttle loc kout • Make sure the throttle control is loc ked at the idle setting when the throttle lock out is released. • Press the throttle lock out and make sure it retur ns to its original position when you release it.
10 – English SAFETY INSTR UCTIONS Blade vibrations The blades can become out of true and vibrate if a too high f eed pressure is used. A lower f eed pressure can stop the vibration. Otherwise replace the blades . See the instructions under the heading Assembling the b lades.
English – 11 SAFETY INSTR UCTIONS • Cut in the same direction when cutting into an e xisting cut. A void cutting at an angle to the previous cut otherwise there is a risk of the blade jamming or that the machine can ”climb in the cut”. • Alwa ys cut from top to bottom (A).
12 – English SAFETY INSTR UCTIONS General rules • Ne ver cut upw ards or tow ards you so that the kic kback zone becomes activ ely cutting. • Alwa ys hold the machine in a fir m grip with both hands. Hold it so that the thumbs and fingers grip round the handles.
English – 13 ASSEMBL Y Assembling the blades Husqv arna blades are especially man ufactured and appro ved f or freehand cutting with the K650 Cut-n-Break.
14 – English FUEL HANDLING Fuel CA UTION! The machine is equipped with a two-strok e engine and must alwa ys been run using a mixture of gasoline and two-strok e engine oil. It is impor tant to accurately measure the amount of oil to be mix ed to ensure that the correct mixture is obtained.
English – 15 ST ARTING AND ST OPPING Bef ore star ting W ater connector Connect the water hose to the w ater supply . The water flo w is regulated using the water tap . Starting a cold engine Decompression v alve: Press in the v alve to reduce the pressure in the cylinder , this is to assist star ting the power cutter .
16 – English MAINTENANCE Inspecting and adjusting the drive belt • The drive belt is fully enclosed and well-protected from dust, dir t and mechanical damage when cutting. • Check the driv e belt adjustment by f eeling with your fingers as illustrated.
English – 17 MAINTENANCE • Pull off the cutting arm by pulling it straight f orwards , as illustrated. • Remov e the complete dr ive belt (D). • Loosen the six screws (F) holding the guards on the cutting arm. • Fit the new driv e belt (K). • Refit the guards and belt cov er.
18 – English MAINTENANCE Air filter Air filters must be regularly cleaned to remov e dust and dir t in order to av oid: • Carburettor malfunctions • Star ting problems • Less power • Unnecessar y wear to engine parts • Excessive fuel consumption.
English – 19 MAINTENANCE Star ter Changing a br oken or worn starter cord • Loosen the filter and cylinder cov er. • Loosen the screws that hold the starter against the crankcase and remov e the star ter. • Pull out the cord appro x. 30 cm (12 inches) and hook it into the notch in the rim of the pulley .
20 – English MAINTENANCE Changing a br oken recoil spring • Undo the bolt in the centre of the pulley and remo ve the pulley . • Bear in mind that the return spr ing lies tensioned in the star ter housing. • Loosen the bolts holding the spring cassette.
English – 21 MAINTENANCE Cooling system T o keep the working temperature as low as possib le the machine is equipped with a cooling system. The cooling system consists of: 1 Air intake on the starter . 2 Air guide plate. 3 Fins on the flywheel. 4 Cooling fins on the cylinder .
22 – English TECHNICAL D A T A ´®z+SNQ¶5[¨ ´®z+SNQ¶5[¨ T echnical data Cutting equipment Max. blade speed, rpm 6200 K650 Cut-n-break Engine Cylinder displacement, cu.in/cm 3 71 Cylinder bore, inch/mm 1,97/50 Stroke , inch/mm 1,42/36 Idle speed, r pm 2500 Recommended max.
English – 23 FEDERAL EMISSION CONTR OL W ARRANTY ST A TEMENT Y OUR W ARRANTY RIGHTS AND OBLIGA TIONS The EP A (The US Environmental Protection Agency), Environment Canada and Husqv ar na Constr uction Products are pleased to e xplain the emissions control system warranty on your 2001 and later small nonroad engine .
´®z+SNQ¶5[¨ 2009-01-10 ´®z+SNQ¶5[¨ 1151464-95 ! W ARNING! Cutting, especially when DR Y cutting, generates dust that comes from the material being cut, which frequentl y contains silica. Silica is a basic component of sand, quar tz, brick cla y , granite and numer ous other minerals and r ocks.
An important point after buying a device Husqvarna K650 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Husqvarna K650 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Husqvarna K650 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Husqvarna K650 you will learn all the available features of the product, as well as information on its operation. The information that you get Husqvarna K650 will certainly help you make a decision on the purchase.
If you already are a holder of Husqvarna K650, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Husqvarna K650.
However, one of the most important roles played by the user manual is to help in solving problems with Husqvarna K650. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Husqvarna K650 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
