To Fill The Fuel Tank; To Use The Correct Chain Oil - Husqvarna 439 Manual Del Usuario

CAUTION: Do not use two-stroke oil for
water-cooled outboard engines, also
referred to as outboard oil. Do not use oil
for four-stroke engines.
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.
4. Add the remaining quantity of gasoline to the
container.
5. Carefully shake the fuel mixture.
CAUTION: Do not mix fuel for more than 1
month at a time.
823 - 005 -

To fill the fuel tank

1. Clean the area around the fuel tank cap.
Two-stroke
oil, liter
2% (50:1)
2. Shake the container and make sure that the fuel is
0.10
0.20
3. Tighten the fuel tank cap carefully.
4. Move the product 3 m/10 ft or more away from the
0.30
0.40
Note: To see where the fuel tank is on you product,
US fl. oz.
refer to
2 ½
To do a run-in
6 ½
•
12 ⅞

To use the correct chain oil

Note: This product has an automatic chain lubrication
system. You can also adjust the oil flow. Refer to
adjust the oil flow on page 32 .
•
•
•
fully mixed.
refueling area and fuel source before starting.
Product overview on page 2 .
During the first 10 hours of operation, do not apply
full throttle without load for extended periods.
WARNING: Do not use waste oil, which can
cause injury to you and the environment.
Waste oil also causes damage to the oil
pump, the guide bar and the saw chain.
WARNING: The saw chain can break if the
lubrication of the cutting equipment is not
sufficient. Risk of serious injury or death to
the operator.
WARNING: This product has a function that
lets the fuel run out before the chain oil. Use
the correct chain oil for this function to
operate correctly. Speak to your servicing
dealer when you select your chain oil.
Use Husqvarna chain oil for maximum saw chain life
and to prevent negative effects on the environment.
If Husqvarna chain oil is not available, we
recommend you to use a standard chain oil.
Use a chain oil with good adherence to the saw
chain.
Use a chain oil with correct viscosity range that
agrees with the air temperature.
To
11