Adjusting; Blade Tension Adjusting; Adjusting The Blade Guide; Blade Guide Block - imaport Siena SN270BT Manual De Instrucciones

ADJUSTING

Blade tension adjusting

Turn the handwheel to adjust the band tensioin
corresponds to different cutting mateirals.

Adjusting the blade guide

Disconnect the machine from the power source.
Loosen the ratchet screw (J).
Hold the handle(K) and slide blade guide block as close as
possible to the material without interfering with cut.
Tighten the hex socket screw(J) .
Re-connect the machine to power source.
Fig 12

Blade guide block

SN270BT
The blade is guided by means of adjustable pads set place
during inspection as per the thickness of the blade with
minimum play 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 the blades guide pads
have been adjusted.
In the case of toothed blade with different thickness adjustment
should be carried out as follows:
Loosen allen screw (L), adjusting the set screw (M), the
movable teeth (Q) will far away or close to the blade.
Make sure that between blade and two side teeth there is at
least 0.1mm of play.
Then re-tighten allen screw (L).
Make sure that between blade and upper teeth of the pad this
is at least 0.2~0.3 mm of play; if necessary, loosen the allen
screws(P) that fasten the block and adjust accordingly.