Fueling - Stihl HL 91 K Instruction Manual

The fuel tank and the canister in which
fuel mix is stored should be cleaned
from time to time.
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.
HL 91 K

Fueling

Fuel filler cap
(ml)
WARNING
(20)
(100)
When fueling on a slope, always position
the machine with the filler cap facing
(200)
uphill.
(300)
Place the machine on level ground
(400)
N
so that the filler cap is facing up.
(500)
Before fueling, clean the filler cap
N
and the area around it to ensure that
no dirt falls into the tank.
Open the tank cap.
Turn the cap counterclockwise until
N
it can be removed from the tank
opening.
Remove the cap.
N
Filling up with fuel
Take care not to spill fuel while fueling
and do not overfill the tank.
STIHL recommends you use the STIHL
filler nozzle for fuel (special accessory).
Fill up with fuel.
N
Close the tank cap.
Place the cap in the opening.
N
Turn the cap clockwise as far as
N
stop and tighten it down as firmly as
possible by hand.
English
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