Weekly Maintenance; Monthly Maintenance - Husqvarna 120 Mark II Manual Del Usuario

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Make sure that the guide bar and saw chain get
sufficient oil.
Examine the saw chain:
for cracks in the rivets and links.
for abnormally worn rivets and links.
for correct tension.
If necessary, replace the saw chain.
Sharpen the saw chain. See
chain on page 19 .
Examine the drive sprocket for excessive wear
and replace if necessary.
Clean the air intake of the starter unit.
Make sure that the nuts and screws are tight.
Make sure that the stop switch works correctly.
Examine the engine, tank and fuel lines for fuel
leaks.
Make sure that the saw chain does not rotate
when the engine is idling.

Weekly maintenance

Make sure that the cooling system works
correctly.
Make sure that the starter, starter cord and return
spring work correctly.
Make sure that the vibration damping elements
are not damaged.
654 - 002 - 12.04.2018
To sharpen the saw
File off any burrs from the edges of the guide
bar.
Clean or replace the spark arrestor screen on the
muffler.
A
Clean the external surfaces of the carburetor and
its adjacent areas.
Clean the air filter. Install a new air filter if it is
damaged or too dirty to be fully cleaned. See
clean the air filter on page 18 for more
information.

Monthly maintenance

Examine the brake band on the chain brake for
wear. Replace when the brake band thickness is
less than 0.6 mm (0.024 in) at the most worn
point.
To
17

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P02138hv

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