5.2 I
NSTALLATION OF THE
P
W
OR
ROFILE
HEEL
• ALWAYS turn off the machine and discon-
nect the power source before installing or
replacing the blade.
• ONLY use correct size tools for installing
Blade.
• ONLY use good quality diamond blades
according to machines features and for the
material to be cut.
• Always use the required blade diameter
because it affects the maximum cutting
depth and the useful cutting length.
• Be sure the diamond blade is correctly
balanced and tensioned and is properly
tightened on arbor.
• Avoid cutting pieces of material that are
too big, too small, or difficult to set prop-
erly on working table.
• The blade life depends on its daily use, type and thick-
ness of piece to cut and proper water flow to keep it
cool.
• The blade should be replaced whenever the cutting
quality is not optimal because it could be worn out or
deformed. Operating with a worn out or defective
blade could be dangerous.
• Replace the blade or install the profile wheel by stand-
ing in front of the machine as follows.
A
B
LADE
-
FRS 51
USED ONLY ON
B
C
1. Tilt the blade 45° and loosen the 2 screws
behind the blade guard with a 10mm wrench and re-
move the guard
B (Fig. 7)
2. Hold the motor spindle
shaft nut (CW) clockwise using the 30mm wrench
supplied (only on FRS 51). For the FS-30 &
(Fig. 7)
38, hold the motor shaft from turning with a 6mm hex
key inserted into the back side of the motor and loosen
the nut (CW) with a 19mm wrench.
3. Once the blade is removed, check the outer flange
and inner flange interior surfaces, and if needed,
(Fig. 7)
replace or clean them to remove any debris that might
prevent the blade from properly seating inside the
flanges.
Note: When using the thick-cored profile wheel on the
FRS 51, do not use the outer flange
4. Mount the new blade in the direction of the rotation
arrow marked on the blade
same direction as the arrow on the blade guard. (clock-
wise from the front).
5. After installing the new blade or profile wheel, be sure
to securely tighten the nut counter-clockwise with the
correct wrench while holding the motor spindle.
6. Before using the machine be sure the blade guard
is securely in place. Re-install the blade guard
and securely tighten the 2 screws
7)
M10 wrench.
D
A (Fig. 7)
.
and unscrew the blade
C (Fig. 7)
E (Fig. 7)
It must be the
F (Fig. 7).
using an
A (Fig. 7)
E
Fig. 7
D
E
.
B (Fig.
F
15