Makita SG150 Mode D'emploi page 71

4 Before Starting work
To ensure safe working with the diamond cutter, the
following points must be observed before each use:
•
Read through all safety instructions and
warnings in this instruction manual.
•
Wear protective clothing such as hard hat,
hearing protection or safety goggles, safety
gloves and if necessary an apron.
•
The voltage on the rating plate must be identical
with the mains voltage.
•
Before using the machine, always check the
connection cable and plug.
•
Connect a suitable dust extractor (e.g. MAKITA
special dust extractor).
wARNING
Risk of injury due to cracking and breaking of the
diamond dry-cutting discs.
Î Only use diamond dry-cutting discs whose
allowable speed is at least as high as the
highest no-load speed of the diamond cutter,
and follow the manufacturer's instructions on
fitting and using the diamond dry-cutting discs.
•
Only use diamond dry-cutting discs
recommended for the respective area of use by
MAKITA.
•
Only use diamond dry-cutting discs approved for
dual cutting.
•
Note and follow the information and instructions
on handling diamond dry-cutting discs (see
page 74).
•
Always note the dimension of the diamond dry-
cutting discs. The hole diameter must tightly
fit on the drive shaft (Ø 22.2 mm) without any
clearance.
•
Do not use reducers or adaptors to fit the
diamond dry-cutting discs.
•
Before starting work, check the diamond dry-
cutting discs for perfect fit and check that they
are properly fastened.
Operation and Control
5
5.1 Fit or replace diamond dry-
cutting discs
If the diamond cutter is used with two or several
diamond dry-cutting discs they should be swapped
over occasionally to ensure uniform wear. Unevenly
worn diamond dry-cutting discs should not be used
together.
The diamond cutter can also be used with only one
diamond dry-cutting disc.
Fitting and changing the diamond dry-
cutting discs for:
•
Place the first diamond dry-cutting disc (1) on
2
the drive shaft (3).
•
Note the rotational direction arrow on the
3
housing (6) and the diamond dry-cutting disc (9).
•
Place spacer discs (5) on the drive shaft (3)
2
depending on the required chase width.
•
Place the second diamond dry-cutting
2
disc (1) on the drive shaft (3).
•
Note the rotational direction arrow on the
3
housing (6) and the diamond dry-cutting disc (9).
This fitting step is omitted the tool is used with
one diamond dry-cutting disc only.
•
Place all the remaining spacer discs (5) on
2
the drive shaft (3). The drive shaft (3) must still
protrude, so that the washer (2) can be centred.
NOTE
The hole in the washer is off-centre.
•
/ Push on the washer (2). Match the thread
2 3
of the drive shaft (3) with the hole in the washer
(2).
NOTE
The hexagonal head screw has a left-hand thread.
•
/ Use the hexagon head screw (4) to screw
2 3
the washer (2) onto the drive shaft (3) (left-hand
thread).
•
Use an open-ended spanner size SW13 (8) to
3
tighten (10 Nm) the screw, at the same time use
the hook wrench (2) to hold the washer (7).
•
Check the fit of the diamond dry-cutting discs.
The diamond dry-cutting discs must be fitted
as described above and must be able to rotate
freely.
| 71 |