Superabrasive User Manual Original Language
Lavina
® 21-X
4/2015
7
2. SAFETY INSTRUCTIONS
RECOMMENDED USE
The
Lavina®X machine is designed and manufactured to grind
and polish concrete, terrazzo and natural stone floors. It can be
used for renovations as well as for polishing. The machine is
designed for dry or wet use. When using it dry, use a vacuum of
appropriate size. For more information, please refer to the
chapter on handling the vacuum
connection.
PROHIBITED USE
The machine MUST NOT be used:
For applications different from the ones stated in the
General Description chapter.
For not-suitable materials.
In environments which:
Possess risks of explosion
Possess high concentration of powders or oil substances in
the air
Possess risks of fire
Feature inclement conditions.
Possess electromagnetic radiation.
The machine should be not connected to electricity when
changing the tools
PREPARATION FOR WORK
Make sure that:
You have closed the work area, so that no person
unfamiliar with operating the machine can enter the area
The tool plate and tools are adjusted to the machine
properly
There are no missing parts of the machine
The machine is in upright working position
The protection devices are working properly.
The electrical cable is free to move and follow the machine
easily. In order to keep the electrical cable from being
damaged, no vehicle should cross the zone where electrical
cables are situated.
PROTECTION DEVICES
The machine is equipped with several protection devices
including the following:
An emergency stop button
A protection skirt and a hood for protecting the tool plates.
These devices protect the operator and/or others persons
from potential injuries. Do not remove them. On contrary,
before using the machine, please ensure that all protection
devices are mounted and function properly.
ARREST FUNCTIONS
Functions of arresting of the machine are following:
Button to stop the motor (category 1)
Emergency button (category 1)
SAFE USE
The
Lavina®21-X is designed to eliminate all risks
correlated with its use. However, it is not possible to
eliminate the risks of an eventual accident with the
machine. Unskilled or uninstructed operator may cause
correlated residual risks. Such risks are:
Position Risks
due to operator’s incorrect working
position
Tangling up Risks due to wearing inappropriate
working clothes
Training Risks due to lack of operational training
NOTE
: In order to reduce all consequences of the above-
mentioned risks, we advise that machine operators will follow the
instructions in the manual at all times.
RESIDUAL RISKS
During the normal operating and maintenance cycles, the
operator is exposed to few residual risks, which cannot be
eliminated due to the nature of the operations.
BEFORE YOU BEGIN
Working area must be clear
from any debris or objects.
A first-time operator must always read the manual and pay
attention to all safety instructions.
All electric connections and cables must be inspected for
potential damages.
Ground wire system of the power supply must be also
inspected.
Perform general daily inspections of the machine and
inspect the machine before each use.
Always inspect the safety devices:
The emergency break must be clear and working
The tool protector must be working
The machine must be clean
Never operate the machine in the rain!
Confirm that there are no missing parts especially after
transportation, repair or maintenance.
Before filling the water tank with water make sure the
machine is not working and the main switch is turned off.
Before turning on the machine make sure that the base is
placed on the floor, the machine MUST NOT be in an
upright position when turned on!
OPERATING MACHINE
When operating the
Lavina®21-X make certain that there is
no one, but you around the machine.
Never leave the machine unattended while working.
The electrical cable must move freely and must be
damage-free and should not go below the machine.
The water hose must move freely and must be damage-free.
Check if the floor, you work on, is not too uneven. If this is
the case, it may damage the machine.
AFTER WORK IS
COMPLETED
Clean the machine and its surroundings properly
Empty and clean the water tank
Unplug the machine and wind up the electrical cable
Store the machine in a safe place
THE WORK AREA
Make certain that people or vehicles do not enter the work
area.
Avoid cables and hoses being in the way.
Always check the floor for debris
PERSONAL PROTECTIVE
EQUIPMENT (PPE)
Always wear safety shoes when working with the machine.
