EN - 13
6.7 AFTER OPERATION
Mount the bar cover.
Loosen the rod fastening nuts
to reduce chain tension.
IMPORTANT Stop the machine (par.
6.6), remove the spark plug cap (Fig. 31.A)
and mount the bar cover whenever the
machine is unused or left unattended.
7. ROUTINE MAINTENANCE
7.1 GENERAL INFORMATION
IMPORTANT The safety regulations to
follow during machine use are described
in Chapter 2. Strictly comply with these
instructions to avoid serious risks or hazards.
Before conducting any
inspections, cleaning or maintenance/
adjustment interventions on the machine:
• Stop the machine;
• Wait until the chain is stationary;
• Apply the bar cover, except when working
directly on the chain or bar itself.
• Remove the spark plug cap (Fig. 31.A);
• Wait until the engine is suciently cold;
• Read the relevant instructions;
• Use suitable clothing, protective
gloves and goggles;
•
• The use of non-genuine spare parts and
•
Authorized Service Centres and Dealers.
•
to be replaced and never repaired.
IMPORTANT All the maintenance and
adjustment operations not described
herein must be carried out by your dealer
or Authorised Service Centre.
7.2 PREPARING THE FUEL MIXTURE
IMPORTANT Using petrol alone will damage
the engine and will void the warranty.
IMPORTANT Only use quality fuels and oils
to maintain high performance and guarantee
the duration of the mechanical parts over time.
7.2.1 Petrol characteristics
octane rating of at least 90.
IMPORTANT Unleaded petrol tends to
create deposits in the container if stored for
more than 2 months. Always use fresh petrol!
7.2.2 Oil characteristics
guaranteeing a high level of protection.
of 1 part oil to 40 parts petrol.
7.2.3 Preparation and storage
of the fuel mixture
Petrol
litres litres
1 0.025
2 0.050
3 0.075
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