FS 120, FS 120 R, FS 250
English
34
Gearbox without Screw Plug
N If the gearbox has no screw plug: 
gearbox is maintenance-free and 
requires no re-lubrication.
Gearbox with Screw Plug
N If the gearbox has a screw plug (1): 
Check grease level after every 25 
hours of operation and re-lubricate if 
necessary.
N Remove the screw plug (1).
N If no grease can be seen on the 
inside of the screw plug (1): Screw 
the tube (2) of STIHL gear lubricant 
(special accessory) into the filler 
hole.
N Squeeze no more than 5 g (1/5 oz) 
grease into the gearbox.
NOTICE
Do not completely fill the gearbox with 
grease.
N Unscrew the tube (2).
N Insert the screw plug (1) and tighten 
it down firmly.
Removing the Fan Housing
N Take out the screws (1).
N Remove the fan housing.
Replacing the Starter Rope
N Remove the spring clip (2).
N Carefully remove the rope rotor with 
washer (3) and pawl (4).
WARNING
The rewind spring may pop out and 
uncoil during this operation – take care 
to avoid the risk of injury.
Lubricating the Gearbox