Husqvarna K 770 Dry Cut Manuel D'utilisation page 123

OilGuard oil
Use Husqvarna OilGuard oil when you use the OilGuard
system. OilGuard oil has a special color that is
necessary for the OilGuard system to work correctly.
Premixed fuel
• Use Husqvarna premixed alkylate fuel of a good
quality, for best performance and extension of the
engine life. This fuel contains less harmful chemicals
compared to regular fuel, which decreases harmful
exhaust fumes. The quantity of remains after
combustion is lower with this fuel, which keeps the
components of the engine more clean.
To mix gasoline and two-stroke oil
Gasoline, liter
5
10
15
20
US gallon
1
2 1/2
5
CAUTION: Small errors can influence the
ratio of the mixture drastically when you mix
small quantities of fuel. Measure the quantity
of oil carefully and make sure that you get
the correct mixture.
1. Fill half the quantity of gasoline in a clean container
for fuel.
2. Add the full quantity of oil.
3. Shake the fuel mixture.
861 - 004 - 27.02.2019
4. Add the remaining quantity of gasoline to the
5. Carefully shake the fuel mixture.
To fill fuel
Two-stroke oil,
liter
2% (50:1)
Note: Carburetor adjustment is in some conditions
necessary when you change the type of fuel.
0.10
0.20
•
0.30
0.40
1. Open the fuel tank cap slowly to release the
US fl. oz.
2. Fill slowly with a fuel can. If you spill fuel, remove it
2 ½
3. Clean the area around the fuel tank cap.
6 ½
4. Tighten the fuel tank cap fully. If the fuel tank cap is
12 ⅞
5. Move the product a minimum of 3 m (10 ft) from the
To start the product with a cold engine
container.
CAUTION: Do not mix fuel for more than 1
month at a time.
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.
Use gasoline with a higher octane number if you
frequently use the product at continuously high
engine speed.
pressure.
with a cloth and let the remaining fuel dry off.
not tightened, there is a risk of fire.
position where you filled the tank before a start.
WARNING: Make sure that the cutting blade
can rotate freely. It starts to rotate when the
engine starts.
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