Removing, Sharpening And Balancing The Blades - Stiga TC 108 SD Workshop Manual

WORKSHOP MANUAL
TC 108 SD - TC 118 SD
General informations
A badly sharpened blade causes grass to be co­
me yellow and reduces grass collection capabil­
ity. If not balanced, excessive vibration can be
cau sed during use.
Fins on broken, bent or damaged blades reduce
the grass expulsion force and can cause damage
and injuries.
Related topics
[ 5.6] Removal of the cutting deck
Tightening torques
1 Screw for blade ...............................45 ÷ 50 Nm
Map of functional units
REMOVING, SHARPENING AND BA LANCING
THE BLADES
Remove the cutting deck
WARNING! Always wear protective gloves
when handling the blades and protect eyes when
sharpening.
WARNING! The blades are connected to
each other, the rotation of each blade engages
the rotation of the other.
A) Removing and reassembling
For removing a blade it must be firmly held and the
cen tral screw (1) undone.
1
the fins are intact with
cracks or breaks. Al-
ways replace damaged
blades.
CHAPTER
4.9
On assembly, be careful to:
– correctly position the keys (3) on the shafts;
– correctly locate the blades, with the fins facing to-
wards the inside of the cutting deck;
– fit the flexible disc (4) so that the concave part is
pressing against the knife;
– tighten the screws (1) with a torque wrench set to
45-50 Nm.
Always check that
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