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操作手册 Operator′s manual 578BTF Chinese (2-23) 请认真阅读本操作手册,确保在充分理解各项说明之后再使用机器。 Please read the operator’s manual carefully and make sure you understand the instructions English (24-45) before using the machine.
KEY TO SYMBOLS Symbols Other symbols/decals on the machine refer to special certification requirements for certain markets. WARNING! The machine can be a Switch off the engine by moving the stop dangerous tool if used incorrectly or switch to the STOP position before carelessly, which can cause serious or carrying out any checks or fatal injury to the operator or others.
FUEL HANDLING Operator’s manual. Fuel ..............36 Fueling ..............37 Husqvarna AB has a policy of continuous product STARTING AND STOPPING development and therefore reserves the right to modify the design and appearance of products without prior Starting and stopping ........... 38 notice.
Congratulations on your choice to buy a Husqvarna product! Husqvarna is based on a tradition that dates back to 1689, when the Swedish King Karl XI ordered the construction of a factory on the banks of the Husqvarna River, for production of muskets.
WHAT IS WHAT? What is what on the blower? Frame 14 Control handle/Operating handle Harness 15 Stop switch with throttle position setting Engine cover 16 Throttle trigger Fan shell 17 Elbow Air intake screen 18 Clamp 19 Flexible hose Air cleaner 20 Control pipe Starter handle 21 Clamp...
GENERAL SAFETY PRECAUTIONS General WARNING! This machine produces an electromagnetic field during operation. WARNING! All use on an open flame This field may under some creates risk of personal injury. The circumstances interfere with active or machine is intended to be used to fight passive medical implants.
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GENERAL SAFETY PRECAUTIONS • Never start the machine: Adjusting the harness - If you have spilled fuel on it. Wipe off the spillage and allow remaining fuel to evaporate. WARNING! The harness must always be worn when working with the machine. - If you have spilled fuel on yourself or your clothes, Failure to do so means you will be unable change your clothes.
SAFETY INSTRUCTIONS Personal protective equipment • Always wear heavy, long pants, boots, gloves, and a long-sleeve shirt. To reduce the risk of injury associated with objects being drawn into rotating WARNING! You must use approved parts, do not wear loose clothing, scarves, jewelry, personal protective equipment whenever etc.
SAFETY INSTRUCTIONS Vibration damping system maintaining and servicing the machine’s safety equipment. Your machine is equipped with a vibration damping system that is designed to minimize vibration and make WARNING! operation easier. Bear in mind that: Engine exhaust fumes contain carbon monoxide, which can cause carbon monoxide poisoning.
SAFETY INSTRUCTIONS Vibration damping system • The muffler on your machine is equipped with a spark arrestor mesh; this must be cleaned regularly. See the heading Muffler in the Maintenance chapter. A blocked mesh will cause the engine to overheat and may lead to serious damage.
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SAFETY INSTRUCTIONS • Use the machine during normal working hours to suddenly. Take great care when working on sloping avoid unnecessary noise. Avoid working early in the ground. morning or late at night. WARNING! Be aware of your surroundings. If anyone approaches your work area, set the throttle control to the lowest throttle until the person is at a safe distance.
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SAFETY INSTRUCTIONS • The speed of the air jet is regulated by means of the throttle. Select the speed best suited for respective tasks. You can set the throttle position using the ”stop switch” and by doing so not need to hold your finger on the throttle all the time you are using the blower.
ASSEMBLY Assembling the blow pipe and Transport mode control handle Possible to hang the pipes with the ring on handle holder to the strap on right shoulder harness. • Connect the blower and control pipe with the flexible hose. Clamp both ends of the flexible hose in place. Use the accompanying hardware.
Mixture 1:50 (2%). • If HUSQVARNA two-stroke oil is not available, you may use another two-stroke oil of good quality that is intended for air cooled engines. Contact your dealer when selecting an oil.
FUEL HANDLING Fueling WARNING! Taking the following precautions, will lessen the risk of fire: Refuel in a well ventilated area. Never fuel the machine indoors. Do not smoke or place hot objects near fuel. Always shut off the engine before refuelling.
STARTING AND STOPPING Starting and stopping Warm engine Use the same starting procedure as for a cold engine but without setting the choke control in the choke position. Starting Hold the body of the machine on the ground using your WARNING! Always move the machine left hand (CAUTION! Not with your foot!).
MAINTENANCE General CAUTION! Never use a machine with a defective muffler. Check regularly that the muffler is complete and secured Remove the ignition cable and the spark plug to carry out correctly. (1), (2) Tighten the screws. 8-10Nm inspection and maintenance. Keep all parts of your body away from hot surfaces.
MAINTENANCE Air intake screen replace the spark plug. Check that the spark plug is fitted with a suppressor. Check that the air intake is not blocked on all sides 0,6-0,7 including the underside, for example, by leaves or rubbish. A clogged air intake reduces the machine’s blowing capacity and increases the engine’s working temperature, which can result in engine failure.
MAINTENANCE with a new one at regular intervals. A damaged air filter must always be replaced. • Refit the air filter and air filter cover. Oiling the air filter Always use special filter oil. Filter oil contains a solvent to make it spread evenly through the filter.
MAINTENANCE Maintenance schedule Below you will find some general maintenance instructions. If you need further information please contact your service workshop. Daily Weekly Monthly Maintenance maintenance maintenance maintenance Clean the outside of the machine. Check that the throttle control functions safely. Check that the stop switch works correctly.
MAINTENANCE Troubleshooting schedule Starting failure Inspection Probable cause Steps Fuel tank Incorrect fuel type Drain it and use correct fuel. Clean the fuel filter and its Fuel filter Clogged fuel filter surrounding components. Carburettor adjustment Out of normal range. Adjust to normal range Spark plug is fouled/wet Clean/replace spark plugs Sparkin (no spark)
TECHNICAL DATA Technical data Model 578BTF Dimensions (L*W*H), mm** 328*493*498 Weigh dry*, kg 10,5 Volume fuel tank, liter Engine type Air-cooled 2-cycle gasoline engine Cylinder displacement, cm 75,6 Air filter Half wet Carburettor Rotary Ignition system Digital ignition Spark plug NGK CMR7H Muffler...
THE COMPANY IS LIABLE FOR DAMAGES TO OTHER Husqvarna ZENOAH authorized dealer. ENGINE COMPONENTS CAUSED BY THE FAILURE OF A WARRANTED PART STILL UNDER WARRANTY. WARRANTY PERIOD: Six (6) months after purchased by end-user subject to 12 months from produced month.