Stihl HS 87, Instruction Manual, Page: 9 / 24

Fuel mix ages – only mix sufficient fuel for a few
weeks work. Do not store fuel mix for longer than
30 days. Exposure to light, the sun, low or high
temperatures can quickly make the fuel mix
unusable.
STIHL MotoMix may be stored for up to 2 years
without any problems.
► Thoroughly shake the mixture in the canister
before fueling your machine.
WARNING
Pressure may build up in the canister – open it
carefully.
► Clean the fuel tank and canister from time to
time.
Dispose of remaining fuel and cleaning fluid
properly in accordance with local regulations and
environmental requirements.
5 Fueling
5.1 Preparations
0023BA015 KN
► Before fueling, clean the filler cap and the area
around it to ensure that no dirt falls into the
tank.
► Position the machine so that the tank cap
faces up.
5.2 Opening
001BA236 KN
► Raise grip to vertical position.
001BA232 KN
► Turn the cap counterclockwise (about a quar‐
ter turn).
001BA234 KN
Marks on tank cap and fuel tank must line up.
001BA237 KN
► Remove the tank cap.
5 Fueling English
0458-449-0121-C 9