Operator’s manual GB 320 Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
KEY TO SYMBOLS WARNING: This blower can be dangerous! Careless or improper use can cause serious or even fatal injury. Use unleaded or quality leaded petrol and two stroke oil. Read and understand the instruction manual before using the blower. WARNING: The blower may throw objects at high velocity that can ricochet and hit the operator. This may cause serious eye damage. Approved protective goggles or visor, ear protection, and face mask in dusty environments must be worn.
D D D D D D Always wear eye and ear protection when operating, servicing, or performing maintenance on unit. Wearing eye protection will help to prevent rocks or debris from being blown or ricocheting into eyes and face which can result in blindness and/or serious injury. Eye protection should be marked Z87. Always wear foot protection. Do not go barefoot or wear sandals. Always wear respirator or face mask when working with unit in dusty environments. Secure hair above shoulder length.
swelling. Prolonged use in cold weather has been linked to blood vessel damage in otherwise healthy people. If symptoms occur such as numbness, pain, loss of strength, change in skin color or texture, or loss of feeling in the fingers, hands, or joints, discontinue the use of this tool and seek medical attention. An antivibration system does not guarantee the avoidance of these problems.
NOTE: When the upper and lower blower HIGH--SPEED NOZZLE ASSEMBLY 6. To remove the tubes, turn the bolt counterclockwise to loosen the tubes (do not remove nuts); remove the tubes. Lower Blower Tab Tube Slot 2. Slide the nozzle onto the lower blower tube. 3. Turn the nozzle clockwise until a click is felt to secure the nozzle to the lower blower tube. tubes are assembled together properly, the arrows on both tubes will be aligned. When greater air speed is desired, use the high--speed nozzle. 1.
IMPORTANT Use of alcohol blended fuels (more than 10% alcohol) can cause major engine performance and durability problems. FULL CHOKE WARNING: Incorrect use of fuel and/ or lubricants will cause problems such as: improper clutch engagements, overheating, vapor lock, power loss, lubrication deficiency, deterioration of fuel lines, gaskets and internal carburetor components, etc. Alcohol blended fuels will cause a high absorption of moisture in the fuel/oil mixture, causing the separation of oil and fuel.
There is a simplified start reminder (with illustrations to describe each step) located on the back of the blower. STARTING A WARM ENGINE 1. Move the choke lever to the HALF CHOKE position. 2. Squeeze the throttle trigger fully and hold through all remaining steps. 3. Pull starter rope sharply until engine runs, but no more than 6 pulls. 4. Allow engine to run 15 seconds, then move the choke lever to RUN. NOTE: If engine has not started, pull starter rope 5 more pulls.
CARBURETOR ADJUSTMENTS The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the following conditions: S Engine will not idle when the throttle is released. Fuel Filter Idle Speed Adjustment Allow engine to idle. Adjust speed until engine runs without stalling (idle speed too slow). S Turn idle speed screw clockwise to increase engine speed if engine stalls or dies. S Turn idle speed screw counterclockwise to decrease engine speed.
TROUBLESHOOTING TABLE WARNING: Always stop unit and disconnect spark plug before performing any of the recommended remedies below other than remedies that require operation of the unit. TROUBLE Engine will not start. Engine will not idle properly. CAUSE REMEDY 1.Engine flooded. 1.Set unit aside for 10-15 minutes to allow fuel to vaporize. 2.Fuel tank empty. 2.Fill tank with correct fuel mixture. 3.Spark plug not firing. 3.Install new spark plug. 4.Fuel not reaching carburetor. 4.
TECHNICAL DATA MODEL: GB 320 ENGINE 25 Cylinder displacement, cm3 Maximum Engine Power, according to ISO 8893, kW 0,75 Idle Speed +/-- 400, rpm 3700 IGNITION SYSTEM Spark plug Champion RCJ--6Y Electrode gap, mm 0,6 FUEL AND LIBRICATION SYSTEM 540 Fuel tank capacity, cm3 WEIGHT Weight without fuel and tubes, kg 4,25 NOISE EMISSIONS (see Note 1) Sound power level, measured dB(A) 103,9 108,0 Sound power level, guaranteed LWA dB(A) SOUND LEVELS (see Note 2) Equivalent sound pressure level at the operator’s ear,
STATEMENT OF WARRANTY Husqvarna Outdoor Products provides warranty to the initial purchaser for all products that are sold by an authorised Husqvarna Outdoor Products Dealer. The warranty provides the purchaser with a guarantee against faulty workmanship in manufacture and/or defective components.
Original instructionss 115490528 Rev.
