Husqvarna K 770 Manuel D'utilisation page 22

3. Install the OilGuard plug in the tank.
To fill fuel
CAUTION: Do not use gasoline with an
octane number less than 90 RON (87 AKI).
It causes damage to the product.
CAUTION: Do not use gasoline with more
than 10% ethanol concentration (E10). It
causes damage to the product.
Note: Carburetor adjustment is in some conditions
necessary when you change the type of fuel.
• Use gasoline with a higher octane number if you
frequently use the product at continuously high
engine speed.
1. Open the fuel tank cap slowly to release the
pressure.
2. Fill slowly with a fuel can. If you spill fuel, remove it
with a cloth and let the remaining fuel dry off.
3. Clean the area around the fuel tank cap.
4. Tighten the fuel tank cap fully. If the fuel tank cap is
not tightened, there is a risk of fire.
5. Move the product a minimum of 3 m (10 ft) from the
position where you filled the tank before a start.
To start the product with a cold engine
WARNING: Make sure that the cutting blade
can rotate freely. It starts to rotate when the
engine starts.
1. Make sure that the STOP switch is in the left
position.
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2. Pull the choke control fully to get the start throttle
position.
3. Push the decompression valve to decrease the
pressure in the cylinder. The decompression valve
goes back to its initial position when the product
starts.
4. Push the air purge bulb 6 times until it is fully filled
with fuel.
5. Hold the front handle with your left hand.
6. Put your right foot on the lower section of the rear
handle to push the product against the ground.
WARNING: Do not wind the starter rope
around your hand.
1447 - 001 - 16.04.2020