Shindaiwa T310Xs Operator's Manual page 22

Before you start
There is difference in pressure between the fuel tank and the outside air. When refuelling, loosen the fuel tank cap
slightly to eliminate the difference in pressure.
Otherwise, fuel may get spewed.
NOTE
Stored fuel ages. Do not mix more fuel than you expect use in thirty (30) days. Do not mix directly in fuel tank.
Fuel
Fuel supply
1. Fuel tank
CAUTION
2. Shoulder level
Fuel is a mixture of regular grade petrol and an air-cooled 2-
stroke engine oil of reputable brand name.
Minimum 89 Octane unleaded petrol is recommended. Do not
use fuel containing methyl alcohol or more than 10 % of ethyl
alcohol.
Recommended mixture ratio; 50 : 1 (2 %) for ISO-L-EGD
Standard (ISO/CD 13738), JASO FC,FD grade and Shindaiwa
One 50 : 1 oil.
- Do not mix directly in engine fuel tank.
- Avoid spilling petrol or oil. Spilled fuel should always be
wiped up.
- Handle petrol with care, it is highly inflammable.
- Always store fuel in approved container.
Always refuel in a well ventilated location. Do not pour fuel in-
doors.
Place the product and the refuelling tank on the ground when
performing the refuelling operation. Do not refuel the product
on the loading platform of a truck, or in other such places.
Always ensure that the fuel level remains below the shoulder
level of the fuel tank when refuelling.
There is a difference in pressure between the fuel tank and the
outside air. When refuelling, loosen the fuel tank cap slightly to
eliminate the difference in pressure.
Always wipe up any fuel spills.
Move at least 3m away from where you refueled before you
start the engine.
Keep the refuelling tank in a shaded area away from fire.
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