Jet JTSS-1700 Mode D'emploi page 7

A.4.: Use of push wood handle
7. Setup and adjustments
General note:
Setup and adjustment work may
only be carried out after the
machine is protected against
accidental starting by pulling the
mains plug.
7.1 Changing sawblade
The sawblade has to meet the
technical specification.
Use only sawblades according to EN
847-1
The maximum diameter of the saw
blades used on the machine is 315
mm.
Check sawblade for flaws (cracks,
broken teeth, bending) before
installation. Do not use faulty
sawblades.
Warning:
The use off HSS saw blades is
prohibited; use only carbide tipped
saw blades.
The sawblade teeth must point in
cutting direction (down)
Always wear suitable gloves when
handling sawblades.
WARNING:
When installing or changing saw
blade, always disconnect saw from
power source, unplug!
Push the sliding table to the front and
open the lower sawblade cover.
Raise the main sawblade to its highest
position.
Remove the saw guard.
Changing main saw blade:
Loosen the arbor nut (J, Fig 14) while
stopping the arbor against rotation
with the locking pin (K).
Fig 14
Attention: left hand thread.
Remove the arbor nut (J) and flange
(I).
Place saw blade on arbor shaft
making sure teeth point down at the
front of the saw.
Reinstall flange and arbor nut and
securely tighten.
Remove the locking pin (K).
Check the correct position of the
raving knife in regards to the saw
blade (see Chapter 7.2).
Reinstall the saw guard.
The scoring sawblade is changed
as follows:
Put the enclosed spanner onto the
saw arbor nut (M)
Fig 15
Put the locking pin (N) in the opening
of the saw table and turn the arbor
with the spanner until the locking pin
engages in the hole in the saw arbor
pulley.
Now unlock the nut.
Change the scoring blade.
7
After changing the blade tighten the
bolt.
7.2 Mounting the raving knife
The supplied raving knife must always
be used.
The machine is equipped with a raving
knife for the use of sawblades
diameter 250 to 315 mm.
The raving knife has to be adjusted in
such a way that over its entire length
the gap between sawblade and raving
knife does not exceed min.3 mm and
max.8 mm (Fig 16).
Fig 16
The raving knife (P, Fig 17)) can be
adjusted in both vertical and
horizontal direction.
The height setting has to be adjusted
in such a way that the sawguard
bottom never exceeds more than 3
mm above the highest placed
sawblade tooth.
After height adjustment always locks
the central bolt (Q, Fig 17).
The raving knive is side adjusted ex
works.
The 4 little adjustment screws are
used for the exact setting of the raving
knife in line with the sawblade.
For slotting or grooving a special
raving knife is needed.
The raving knife has to be adjusted in
such a way that the upper part of the
raving knife is never set lower than the
highest sawtooth in use.
Never remove this raving knife.
Kickbacks are severe and very
dangerous.
No submerged cuts by removing the
raving knife and/or saw guard may be
performed.