GGP ITALY SB 28 Manual De Instrucciones página 109

MACHINE ASSEMBLY / PREPARING TO WORK
When mounting,
– E nsure that the grooves in the inner ring-nut (8)
match up perfectly with the angle transmission
(3).
– F it the blade (1) and outer ring-nut (7).
– R efit the washer (6) and the nut (5), fully tighte-
ning it in an anticlockwise direction.
– R eposition the split pin (4) and refold the two
ends.
– R emove the wrench (2) to restore blade rotation.
• Cutting line head (Fig. 7)
NOTE
left­hand thread and so must be unscrewed in a
clockwise direction and screwed up anticlockwise.
– I nsert the wrench supplied (2) into the specific
hole in the angle transmission (3) and rotate the
cutting line head (1) by hand until the wrench
enters the inner hole, blocking rotation.
– R emove the cutting line head (1) unscrewing it
in a clockwise direction.
5. PREPARING TO WORK
CHECKING THE MACHINE
Before starting work please:
– c heck that all the screws on the machine and the
cutting device are tightly fastened;
– c heck that the cutting device is undamaged and
that the 3-point metal blades (if fitted) are prop-
erly sharpened;
– c heck that the air filter is clean;
– c heck that the protection devices are well fas-
tened and working efficiently;
– c heck the handgrips are well fastened.
PREPARING THE FUEL
This machine is fitted with a two-stroke engine
which requires a mixture of petrol and lubricating
oil.
IMPORTANT
mage the motor and will cause for invalidation of
the warranty.
IMPORTANT
oils to maintain high performance and guarantee
the duration of the mechanical parts over time.
The cutting line head has a
Using petrol alone will da­
Only use quality fuels and
When mounting,
– E nsure that the grooves in the inner ring-nut
(4) match up perfectly with the angle tranmis-
sion (3).
– F it the cutting line head (1) screwing it up in an
anticlockwise direction.
– R emove the wrench (2) to restore shaft rotation.
• Petrol characteristics
Only use unleaded petrol with a fuel grade of at
least 90 N.O.
IMPORTANT
ate deposits in the container if preserved for more
than 2 months. Always use fresh petrol!
• Oil characteristics
Only use top quality synthetic oil specifically for
two-stroke engines.
Your dealer can provide you with oils which have
been specifically developed for this type of en g ine,
and which are capable of guaranteeing a high level
of protection.
The use of these oils makes it possible to prepare
a 2% mixture, consisting in 1 part oil to 50 parts
petrol.
• P reparation and preservation of the fuel
mixture
DANGER!
are highly inflammable!
EN
Unleaded petrol tends to cre­
Petrol and the fuel mixture
107