Instruction/ maintenance manual of the product K750 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 K750 Oper ator’ s manual (EP A) Please r ead the operator’ s manual carefully and mak e sure y ou understand the instructions before using the machine.
2 – English KEY T O SYMBOLS K ey to symbols 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 K ey to symbols ............................................................. 2 CONTENTS Contents ...................................................................... 3 WHA T IS WHA T? What is what on the po wer cutter? .
4 – English WHA T IS WHA T? What is what on the po wer cutter? 14 8 6 7 26 13 12 1 5 25 2 23 10 9 17 16 18 21 22 27 24 15 20 3 4 19 11 1 F ront handle 2 W ater tap 3 W ar ning decal 4 Air filter co.
English – 5 SAFETY INSTR UCTIONS Steps bef ore using a ne w power cutter • Please read the operator’ s manual carefully . • Check the cutting b lade’ s mounting, see the chapter ”Assembly”. • Star t the engine and check the idling setting, see instructions under the heading Maintenance.
6 – English SAFETY INSTR UCTIONS • Heavy-duty , firm gr ip glo ves. • Tight-fitting, heavy-duty and comf or tab le clothing that permits full freedom of movement. • Use leg-guards recommended f or the mater ial to be cut. • Boots with steel toe-caps and non-slip sole • Alwa ys hav e a first aid kit nearby .
English – 7 SAFETY INSTR UCTIONS positions . This is controlled by two independent return spr ing systems. This means that the throttle trigger is automatically lock ed in the idle position.
8 – English SAFETY INSTR UCTIONS Chec king the blade guard Check that the guard is complete and without an y cracks or def or mations. General safety precautions • A power cutter is designed to cut hard materials, such as masonr y . Observe the increased risk of kickbac k when cutting soft materials.
English – 9 SAFETY INSTR UCTIONS General w orking instructions Basic safety rules • Look around you: - T o ensure that people, animals or other things cannot aff ect your control of the machine . - T o make sure that none of the abo ve come into contact with the cutting blade .
10 – English SAFETY INSTR UCTIONS • Mov e the blade slo wly forw ards and backwards to achie v e a small contact area between the b lade and the mater ial to be cut. This reduces the temperature of the blade and ensures eff ective cutting. • F eed down the machine in line with the blade .
English – 11 SAFETY INSTR UCTIONS Pinching/r otation If the cut is pressed together this can lead to jamming. The machine can be pulled down suddenly with a v er y pow erful jerk. How to a void pinc hing Suppor t the work piece in such a wa y that the cut remains open during the cutting operation and when the cut is finished.
12 – English SAFETY INSTR UCTIONS Ensure the blade it not cr acked or damaged in an y other wa y . T est the abrasiv e disc by hanging it on y our finger and tapping it lightly with a screwdriv er or the like. If the disc does not produce a resonant, ringing sound it is damaged.
English – 13 ASSEMBL Y Chec king the drive axle and flange washers Check that the threads on the driv e shaft are undamaged. Check that the contact surf aces on the blade and the flange washers are undamaged, of the correct dimension, clean, and that they run properly on the drive axle.
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 FUEL HANDLING Disconnection function f or OilGuard Machines fitted with OilGuard hav e a built-in system f or identifying incorrect fuel mixtures. Once the machine is running, a detector reads the fuel quality which takes about ten seconds.
16 – English ST AR TING AND ST OPPING Starting and stopping Starting a cold engine Ignition: Slide the ignition s witch to the left. Choke: Pull the choke control fully out. Start throttle lock: Press in the throttle trigger lock, throttle control and then the star t throttle lock (A).
English – 17 MAINTENANCE T ensioning the drive belt • When the machine is equipped with a friction retarder , a scraping sound can be heard from the bearing housing when the blade is turned by hand. This is quite nor mal. Please contact an accredited Husqvarna workshop if you hav e any questions .
18 – English MAINTENANCE Adjusting the idle speed Adjust the idle speed using the T scre w . When an adjustment is necessar y , first tur n the scre w clockwise until the b lade star ts to rotate. Now turn the screw anti-clockwise until the blade stops rotating.
English – 19 MAINTENANCE Starter Changing a br oken or worn starter cord • Loosen the screws that hold the starter against the crankcase and remov e the star ter . • Pull the cord out about 30 cm and lift it into the cut-out in the peripher y of the star ter pulley .
20 – English MAINTENANCE • Remov e the recoil spring by turning the star ter over and loosen the hooks, with the help of a scre wdriver . The hooks hold the return spr ing assembly on the starter . • Lubricate the recoil spr ing with light oil. Fit the pulley and tension the recoil spring.
English – 21 MAINTENANCE General maintenance instructions Below y ou will find some general maintenance instructions. If you hav e more questions, contact y our ser vice agent. Daily maintenance 1 Check that the components of the throttle control w or k smoothly (throttle control and throttle trigger lock).
22 – English TECHNICAL D A T A ´®z+Rz)¶5C¨ ´®z+Rz)¶5C¨ T echnical data Cutting equipment Engine K750 Cylinder displacement, cu.in/cm 3 74 Cylinder bore, inch/mm 2,0/51 Stroke , inch/mm 1,42/36 Idle speed, r pm 2700 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 arna Constr uction Products are pleased to e xplain the emissions control system warranty on your 2001 and later small nonroad engine .
´®z+Rz)¶5C¨ 2007-06-20 ´®z+Rz)¶5C¨ 1150900-95 ..
An important point after buying a device Husqvarna K750 (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 K750 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 K750 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Husqvarna K750 you will learn all the available features of the product, as well as information on its operation. The information that you get Husqvarna K750 will certainly help you make a decision on the purchase.
If you already are a holder of Husqvarna K750, 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 K750.
However, one of the most important roles played by the user manual is to help in solving problems with Husqvarna K750. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Husqvarna K750 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
