| 72 |
EN
NOTE
If the diamond dry-cutting discs do not fit tightly, a
further 2 mm spacer disc must be fitted under the
w
asher.
WARNING
Risk of injuries due to cracking and breaking of
the diamond dry-cutting disc (bits of disc flying
around), caused by damaged, untrue running or
vibrating diamond dry-cutting discs.
Î
During the trial run of the machine, hold the
diamond dry-cutting discs a
w
ay from your body
and do not touch or grip them.
Damaged, untrue running or vibrating diamond
dry-cutting discs must be replaced immediately.
•
Carry out a trial run of at least 30 seconds
w
ithout load.
5.2 Adjust cutting depth
•
4
/
5
Use an open-ended spanner size S
Q
13
to undo the he
x
agon nut (1) on the protective
hood (2).
•
4
/
5
Turn the protective hood (2) to adjust the
cutting depth (3).
•
4
/
5
Tighten the he
x
agon nut (1).
5.3 Connect dust extractor
•
Check the dust e
x
tractor to ensure that it is
w
orking properly.
•
6
Push the dust e
x
tractor hose (3) firmly onto
the nozzle (2) of the protective hood (1).
NOTE
The nozzle (2) is designed to fit the suction hose
(3) of a MAKITA special dust e
x
tractor.
6
When the suction hose (3) is cold, a good deal
of effort is re
q
uired to push it onto the nozzle (2) of
the diamond cutter.
5.4 Switch on the diamond cutter
and cut
•
7
Al
w
ays hold the diamond cutter tightly
w
ith
both hands on the handles (2) / (6).
•
7
Position the front roller (1) on the
w
all – the
diamond dry-cutting discs must not touch the
w
all.
•
7
S
w
itch on the diamond cutter at the s
w
itch
(5) and
w
ait until the
w
orking speed has been
reached – the green LED (3) lights up.
•
7
Plunge the diamond dry-cutting discs
uniformly into the
w
all – the green LED (3) must
not go out.
•
7
As soon as the rear roller (7) touches the
w
all, the diamond cutter can be pushed in the
direction of the planned chase.
•
1
/
7
Working direction
���
of the diamond
cutter.
CAUTION
The diamond dry-cutting disc can become blunt or
damaged due to overheating. An overheated (blue
tarnished) diamond dry-cutting disc can usually no
longer be resharpened.
Î
The feed can only be as high as the diamond
dry-cutting disc can
w
ear a
w
ay the material.
Therefore, do not e
x
ert too large a force on the
diamond dry-cutting discs and avoid canting.
Note and follo
w
the information and instructions
on handling diamond dry-cutting discs (see
page 74).
7
If the feed is too fast, the red LED (4) lights up.
Then, reduce the feed immediately until the green
LED (3) lights up again.
If this
w
arning signal is ignored, i.e. the feed is not
reduced, the electronics s
w
itch off on overload.
DANGER
Risk of injury due to uncontrolled kickback of the
diamond cutter, caused by canting of the diamond
cutter in the cut chase.
Î
Al
w
ays
w
ait for the diamond dry-cutting discs to
stop completely before removing the diamond
cutter from the cut chase.
The cutting process can then be started and
continued as described above (see “Chap. 5.4
S
w
itch on the diamond cutter and cut”).