EN
Floor grinding machine DSM 450
4 Maintenance
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3.2 Operation
Risk of damage and injury from uncontrolled
movement of the machine!
Before pressing the safety switch, the ma-
chine has to be held firmly by the handle of
the guide bar.
High-voltage electrical current can be fatal!
Do not allow the power line to be run over,
crushed or pulled on!
The direction of work always has to be away
from the socket / extractor unit.
1.
Hold the machine by the guide handle
[1, Fig. A/D].
T
The surface to be ground can now be machined.
2.
Press the safety switch [15, Fig. D] and hold.
3.
The drive is switched on and accelerates to the
speed set at the speed regulator [13, Fig. C].
4.
If necessary, use the speed regulator to adjust
the speed for the grinding conditions.
If surface mills are being used, the speed
may not exceed 50 %!
5.
For wet grinding, press the lever (water supply)
[14, Fig. D] according to the required amount of
water (empirical value).
3.3 Switching the machine off
Observe the safety instructions in Chapter 2.
Risk of injury from a still rotating ETX loca-
ting plate even after the machine is switched
off!
Only switch off the machine with the tools
resting on the floor.
The tool mount can otherwise still rotate idly
(run-on)
for several seconds after being swit-
ched off or the safety switch is released.
Release the safety switch [15, Fig. D].
T
The machine is switched off
Risk of injury from high voltage!
There is still residual voltage even after the
machine has been switched off.
The power supply has to be disconnected to
remove all voltage from the machine.
4 Maintenance
Observe the safety instructions in Chapter 2!
The operating and maintenance personnel
responsible for the machine must ensure that
no one can enter the machine"s danger zone
during operation or maintenance work.
Maintenance work may only be performed
by trained specialists! They must be familiar
with the dangers associated with such work,
protect themselves and avoid danger!
When working on the machine (set-up, main-
tenance, service, repair, cleaning, etc.), the
power supply of the machine has to be di-
sconnected from the mains
(disconnect power plug)
!
Perform cleaning and maintenance work in
accordance with the operating manual and
check the safety equipment for complete-
ness and functionality.
4.1 Customer service and spare parts
In case of customer service queries, replacement
parts or repairs, please contact the manufacturer. To
ensure your queries are dealt with as quickly as pos-
sible, always quote your machine data. These are
located on the machine s nameplate.
4.2 Tilting the machine
Before tilting the machine, always make sure
that it is on an even, level floor surface!
1.
Disconnect the power plug [2, Fig. A] from the
mains.
2.
If necessary, activate the lever [14, Fig. D] and
empty the tank [10, Fig. A].
3.
Swivel and lock the guide handle [1, Fig. A] in
the stretched position (
Chapter 3.1).
4.
Tip the machine and place it on the floor
(Fig. M).
