Fueling - Stihl MS 311 Instruction Manual

English
The fuel tank and the canister in which fuel mix is
stored should be cleaned from time to time.
9.1 Fuel mix ratio
Only mix sufficient fuel for a few days work, not
to exceed 30 days of storage. Store in approved
safety fuel-canisters only. When mixing, pour oil
into the canister first, and then add gasoline.
Examples
Gasoline Oil (STIHL 50:1 or equiva‐
lent high-quality oils)
liters liters
1 0.02
5 0.10
10 0.20
15 0.30
20 0.40
25 0.50
Dispose of empty mixing-oil canisters only at
authorized disposal locations.

10 Fueling

10.1 Preparing the machine
► Before fueling, clean the cap and the area
around it to ensure that no dirt falls into the
fuel tank
► Always position the machine so that the cap is
facing upwards
18
10.2
(ml)
(20)
► Raise grip to vertical position.
(100)
(200)
(300)
(400)
(500)
► Turn the cap counterclockwise (about a quar‐
Marks on tank cap and fuel tank must line up.
► Remove the tank cap.
Opening
ter turn).
10 Fueling
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