Stihl MS 150 C-E Instruction Manual - Page 40

Storing the Machine, Checking and Replacing the, Chain Sprocket

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English WARNING The bits of spring might still be under tension and could fly apart when you take them out of the housing. To reduce the risk of injury, wear face protection and work gloves. N Carefully remove the parts of the spring. N Lubricate the new spring with a few drops of non-resinous oil. N Place the new spring with frame in position in the fan housing - the anchor loop must engage the lug in the housing. N Apply suitable tools (screwdriver, punch, etc.) to the recesses and push the spring into its seat in the fan housing - it slips out of the frame in this process. N Take the frame out of the fan housing. Storing the Machine 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. Checking and Replacing the Chain Sprocket N Remove the chain sprocket cover, chain and guide bar. N Disengage the chain brake: Pull the hand guard toward the front handle. Replace the chain sprocket 2011BA039 KN 2011BA045 KN N Secure spring with screw. N Refit the rope rope, tension the rewind spring and fit the fan housing on the engine housing. - after using two saw chains or sooner - if the wear marks (arrows) on the sprocket are deeper than about 0.02 in (0.5 mm) 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. 38 MS 150 TC

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MS 150 TC
English
38
WARNING
The bits of spring might still be under
tension and could fly apart when you
take them out of the housing. To reduce
the risk of injury, wear face protection
and work gloves.
N
Carefully remove the parts of the
spring.
N
Lubricate the new spring with a few
drops of non-resinous oil.
N
Place the new spring with frame in
position in the fan housing – the
anchor loop must engage the lug in
the housing.
N
Apply suitable tools (screwdriver,
punch, etc.) to the recesses and
push the spring into its seat in the
fan housing – it slips out of the frame
in this process.
N
Take the frame out of the fan
housing.
N
Secure spring with screw.
N
Refit the rope rope, tension the
rewind spring and fit the fan housing
on the engine housing.
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 toward 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
0.02 in (0.5 mm) 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.
2011BA039 KN
Storing the Machine
Checking and Replacing the
Chain Sprocket
2011BA045 KN