MS 193 T
English
28
For periods of 3 months or longer
N
Drain and clean the fuel tank in a
well ventilated area.
N
Dispose of fuel properly in
accordance with local
environmental requirements.
N
Run the engine until the carburetor
is dry – this helps prevent the
carburetor diaphragms sticking
together.
N
Remove the saw chain and guide
bar, clean them and spray with
corrosion inhibiting oil.
N
Thoroughly clean the machine – pay
special attention to the cylinder fins
and air filter.
N
If you use a biological chain and bar
lubricant, e.g. STIHL BioPlus,
completely fill the chain oil tank.
N
Store the machine in a dry, high or
locked location, out of the reach of
children and other unauthorized
persons.
N
Remove the chain sprocket cover,
chain and guide bar.
N
Disengage the chain brake: Pull the
hand guard towards the front
handle.
Replace the chain sprocket:
–
after using two saw chains or
sooner
–
if the wear marks (arrows) on the
sprocket are deeper than about
0.5 mm (0.02 in) since this would
reduce the life of the chain. You can
use a gauge (special accessory) to
check the depth of the wear marks.
It is best to use two saw chains in
rotation with one sprocket.
STIHL recommends the use of original
STIHL sprockets to ensure correct
operation of the chain brake.
Removing
N
Remove the spark plug boot (1).
N
Unscrew the spark plug (2).
N
Insert the locking strip (3) sideways
in the cylinder (1) and then turn it
through 90° (2).
N
Rotate the clutch clockwise as far as
stop
N
Loosen the clutch hexagon
clockwise (left-hand thread).
N
Unscrew the clutch.
Storing the Machine
Checking and Replacing the
Chain Sprocket
001BA120 KN
2
467BA021 KN
1.
3
467BA016 KN
2.