Adjusting The Riving Knife; Changing Tools - stayer SC 250W PRO Manual De Instrucciones

Checking
1 Start with the head raised
2 Unlock the head by pressing on button 3.
3 Lower the head to the lowest position.
4 Press button 5. If properly tightened, the button pin should
go in smoothly until it stops.
Adjusting the angle for vertical cut at 45º (bevel)
Verification
1
Release the vertical adjuster on the head by
loosening the head angle control lever (6) (key
(H) required for
For the SC250W model, you must remove the extendible
lateral support guide by loosening the knob (14) before
Y
you can tilt the machine head.
2
Tilt the head as far right as possible (45º).
3
Check the angle using a duly calibrated angle chart or
goniometer (minimum accuracy +/- 5°), placing one side
on the cutting table and the other side on the cutting
blade.
4 If the face of the angle chart does not fit the blade exactly
or if there is a deviation greater than +/- 20° when using
the goniometer, an adjustment must be made.
Adjustment
1 Using a goniometer (minimum accuracy +/- 5°), place
Y
one side on the cutting table and the other side on the
cutting blade.
2 Adjust the screws located on the head tilt axis (B) until
you reach a measurement of 90° / 45

Adjusting the riving knife

The riving knife is the piece that holds the blade cover on
the upper table (G). Its function is to separate and divert the
debris produced when cutting on the upper table so that the
debris does not impact the user.
Y
This metal part must always be separated from the blade by
at least 2 mm. Follow these steps to adjust its position:
1 Lock the machine in the down position.
2 Use the screws (13) located next to knob (4b) to adjust
the position of the knife.

CHANGING TOOLS

7.
Attention!
This operation must be carried out with the machine
unplugged and with the disk still. Use protective gloves.
- Use obligatorily disk according to normative EN 847-1
- Use obligatorily the regulatory push stick and save it away
if not use it.
- Use of fast steel disks prohibited (HSS)
- Use of defective or deformed prohibited
- Replace the table insert when worn
Removing the cutting blade
1 Lock the head in the up position.
2 Press the button (10) to unlock the lower blade guard
(C). On the SC250W / SC305IW / SC305W models, the
blade is unlocked by loosening the screw (10).
3 Remove the blade guard by pulling upwards.
4 Keep the cutting blade still by pressing it against a wood
block and loosen the blade screw by turning it clockwise.
On the SC305IW / SC305W models, hold the blade
SC250W PRO / SC265W).
X
X
X
ENGLISH
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locking screw (17) with a hex key while loosening the
blade screw
5 Remove the blade to be replaced.
Changing the cutting blade
1
Carefully clean all sawdust and dirt from the brackets,
flanges and inside of the guards.
2
Place the new cutting blade so that the direction of
the arrow on the front of the casing matches the arrow
engraved on the blade and the tilt of the blade's teeth
3
Attach the flange and its screw.
4
Tighten the screw counter-clockwise. On the SC250W /
SC305IW / SC305W models, the blade guard screw (10)
must be put back in place and tightened completely.
5
Return the blade guard to its original protective position by
pulling it downwards, or by lowering the head by pressing
the button (3) and then raising it again so that the blade
guard automatically returns to its original position.
6 Check the correct operation by simulating a cutting
operation at idle speed.
FIXING FOR OPERATION
8.
Whenever possible, the workpiece must be fixed in such a
manner that the hand does not intervene.
During the cut, keep the workpiece fixed to the support. ALL
MACHINES ARE PREPARED FOR MOUNTING CLAMPS
ALLOWING FASTENING THE PROFILE IN A SAFE
MANNER.
To avoid deformations of the workpieces during fixing thereof,
the use of wooden profiles being easily applicable to the
movable jaws of the clamps is advised. Clamps can be easily
extracted and leave the working surface totally clear.
For cutting long workpieces under safe conditions it is
essential to hold them with additional supports.
LIMITS REGARDING THE WORKPIECE SIZE
9.
Limits for all models as included in the present manual on
page 5
GENERAL INSTRUCTIONS FOR USE
10.
Warning!
1 Do NOT use the machine if it is in a bad condition or
lacks parts including the prescribed upper guards (the
illustrations of the present manual may be used as an
orientative guide). Unplug it, remove it from the working
area and immediately send it to an authorized technical
service.
2 Know and comply with all safety measures before you
start the machine.
3 Obligatory used of aspiration particle system when
cutting the wood.
Starting and stopping the machine
Information
1 The machine is provided with a locking button 3 for
starting allowing the motor to run without needing to push
switch 2 permanently.
2 The equipment is provided with a safety module protecting
it against unexpected starts. If, whilst the machine is
running, the supply of electrical power should cease, the
machine will not start after reestablishment thereof. To
release the protection push the starting button 2 twice.
3 All models are single speed.
Warnings!
1
Avoid locking whenever possible (button 3).
2
Never leave running machine unattended.
3
Never start the machine with locked disk and, before
starting a cut, always wait until the cutting disk has
reached its maximum speed.
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