English
Sharpen the two cutting edges using a medium grade
grinding wheel and check the balance by holding the
blade up with a round Ø 20 mm bar inserted in the
central hole.
To ensure that it works properly without unusual
vibrations any imbalance between the two parts of the
blade must be below one gram.
WARNING!: Always replace the damaged or
bent blade; never try to repair it! ALWAYS USE
MANUFACTURER´S GENUINE REPLACEMENT BLADES
BEARING THE SYMBOL "SG 2072850"!.
WARNING!: When re-fi tting the blade, always
follow the indicated sequence, making sure that the
blade´s wings are facing towards the interior of the
cutting deck and that the concave part of the cup
spring (1) is pressing against the blade.
Tighten the fi xing screw (2) using a torque wrench
set to 40-45 Nm. If the shaft hub (3) came off when
dismantling the blade, make sure that the key (4) is
fi rmly in it s right position.
8.4. REPLACING THE BELT
The belt replacement must be carried out at a
Licensed Service Centre.
NOTE: Replace the belts as soon as they show obvious
signs of wear! ALWAYS USE GENUINE REPLACEMENT
BELTS!.
9. TECHNICAL SPECIFICATIONS
9.1. MACHINE DIMENSIONS
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