Milwaukee WS 1900 Instrucciones De Uso página 4

over. Through the adjustment limitation the guard is
adjustable to both sides in a range of 60
middle position.
Only use the quick adjustment of the guard
!
when the machine is turned off.
The position of the guard can be adjusted to the
requirements of the work process. When making
this adjustment, take care to ensure that the
grinding disc can rotate freely.
7 Installation of Grinding Disc
Secure working spindle (5) by pressing spindle
lock (2).
Only press spindle lock when the machine is
!
turned off.
Mount back flange (9), grinding disc (10) and flange
nut (11) according to the illustration and tighten
flange nut with a pin-type spanner.
When the thickness of the disc is less than 5,5 mm
use the flange nut (9) with the flat side against the
grinding disc (10).
8 How dismantle the spade handle
(accessory)
Loosen the screw (17) and pull back the spade
handle (16).
When installing the spade handle (16), push it into
guide and tighten with the screw (17)
9 On-off Control
Intermittant Use
Switching on: Press locking button (13) and then
on-off control (14).
Switching off: Release on-off control (14) and
locking button (13).
Continuous Use
Switching on: Press locking button (13) and then
on-off control (14). Release on-off control (14) and
then release locking button (13).
Switching off: Press on-off control (13) and then
release.
Machines with starting current limit should not be
loaded for 2 seconds after switching on!
Inrush currents cause short–time voltage drops.
Under unfavourable power supply conditions, other
equipment may be affected. If the system
impedance of the power supply is lower than 0,2
Ohm, disturbances are unlikely to occur.
3
10 Starting Current Limiter (220-240 V)
(only WSB ..., WSBA ...)
o
from the
The starting current for the machine is several
times greater than rated current.
The starting current limiter produces the starting
current to such an extent that a fuse (16 A,
slow-blow) is not tripped.
11 Hints on Operation
When grinding do not apply pressure to the
workpiece by bearing down on the machine but
move the grinding disc backward and forward over
the working surface.
Grinding
For best results with grinding discs, keep the disc at
an angle at least 30
Overloading the machine during grinding operations
will harm the machine, reduce disc life and produce
inferior results.
!
Cutting
When cutting, avoid tilting the grinder away from
the cutting plane.
!
For grinding larger areas use backing pad with
abrasive paper.
For removal of old paint and for derusting use steel
brush (23).
12 Service
Use only Milwaukee accessories and spare parts.
Should components need to be exchanged which
have not been described, please contact one of our
Milwaukee service agents (see our list of
guarantee/service addresses).
The ventilating slots of the machine must be kept
clear at all times.
If needed, an exploded view of the tool can be
ordered. Please state the ten–digit No. as well as
the machine type printed on the label and order the
drawing at your local service agents or directly at:
Atlas Copco Electric Tools GmbH, Postfach 320,
D–71361 Winnenden.
13 Accessories
The range of accessories with part numbers are
shown in our catalogues.
Modifications: Text, diagrams and data are correct at the time of
printing. In the interest of continuous improvement of our
products, technical specifications are subject to alteration without
prior notice.
o
to the working surface.
Never use cutting discs for grinding
operations.
When cutting stone, the use of the guide (24)
is necessary.
WS/WSB/WSBA 1900/2100/2300