Changing The Blade - imaport Siena SN270BT Manual De Instrucciones

Blade guide block
for SN210BM
The blade is guided by bearings as shown in the figure.
Fig 13
In case the blade needs to be replaced, make sure to always
install 0.9mm thick blades for which the blades guide have been
adjusted.
In the case of toothed blade with different thickness adjustment
should be carried out as follows:
Loosen hex head screw (L), adjusting the eccentric shaft
(M), the adjustable bearing set will far away or close to the
blade.
Make sure that bearing smooth touch the blade.
Then re-tighten hex head screw (L).
Make sure that the top guide bearing is at least 0.2~0.3 mm
of play with blade; if necessary, loosen the allen screws(P)
that fasten the block and adjust accordingly.

Changing the blade

Before performing the following operations
electric power supply and the power cable must be
completely dis-connected.
Lift the saw arm.
Loosen the blade with the hand-wheel, slide the mobile blade
guide to far away as possible, remove the blade guard lock
knob, remove the blade guard and remove the old blade,
from the flywheel and the blade guide block.
Assemble a new blade by placing it first between the pads
and then on the race of flywheels, paying particular attention
to the cutting direction of the teeth.
Tension the blade and make sure it perfectly fits inside the
seat of the flywheels.
Assemble the blade the blade guard, and fasten it with
relative knobs.
Fig 14
Always assemble blades having dimensions specified
in this manual and for which the blade guide heads
have been set.
Th i s m et al c u t t i n g b an d s aw c an n o t ac c ep t t h i c k t h an
0.9m m b l ad e.
the