Husqvarna 252RX 用户手册

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English
 – 21
FUEL HANDLING
Fuel safety
Never start the machine:
1
If you have spilt fuel on it. Wipe off the spillage and allow 
remaining fuel to evaporate.
2
If you have spilt fuel on yourself or your clothes, change 
your clothes. Wash any part of your body that has come in 
contact with fuel. Use soap and water.
3
If the machine is leaking fuel. Check regularly for leaks 
from the fuel cap and fuel lines.
Transport and storage
Store and transport the machine and fuel so that there is 
no risk of any leakage or fumes coming into contact with 
sparks or naked flames, for example, from electrical 
machinery, electric motors, electrical relays/switches or 
boilers.
When storing and transporting fuel always use approved 
containers intended for this purpose.
When storing the machine for long periods the fuel tank 
must be emptied. Contact your local petrol station to find 
out where to dispose of excess fuel.
Ensure the machine is cleaned and that a complete 
service is carried out before long-term storage.
The transport guard must always be fitted to the cutting 
attachment when the machine is being transported or in 
storage.
Fuel
CAUTION! The machine is equipped with a two-stroke engine 
and must always been run using a mixture of petrol and two-
stroke engine oil. It is important to accurately measure the 
amount of oil to be mixed to ensure that the correct mixture is 
obtained. When mixing small amounts of fuel, even small 
inaccuracies can drastically affect the ratio of the mixture.
Petrol
CAUTION! Always use a good quality petrol/oil mixture (at 
least 90 octane). If your machine is equipped with a catalytic 
converter (see chapter on Technical data) always use a good 
quality unleaded petrol/oil mixture. Leaded petrol will destroy 
the catalytic converter and it will no longer serve its purpose.
Use low-emission petrol, also known as alkylate petrol, if it is 
available. 
The lowest octane recommended is 90. If you run the 
engine on a lower octane than 90 it can result in knocking. 
This gives rise to a high engine temperature, which can 
result in serious engine damage.
When working at continuous high revs a higher octane 
rating is recommended.
Two-stroke oil
For best results and performance use HUSQVARNA two-
stroke oil, which is specially formulated for our two-stroke 
engines. 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. Mixing ratio 1:33 (3%).
Never use two-stroke oil intended for water-cooled 
outboard engines, sometimes referred to as outboard oil.
Never use oil intended for four-stroke engines.
!
WARNING! Take care when handling fuel. 
Bear in mind the risk of fire, explosion and 
inhaling fumes.
!
WARNING! Fuel and fuel fumes are highly 
inflammable and can cause serious injury 
when inhaled or allowed to come in contact 
with the skin. For this reason observe 
caution when handling fuel and make sure 
there is adequate ventilation.
Petrol, litre
Two-stroke oil, litre
2% (1:50)
3% (1:33)
5
0,10
0,15
10
0,20
0,30
15
0,30
0,45
20
0,40
0,60