14
4. Initial operation
Before using the machine it is essential to inspect the machine.
It is not permitted to use the machine if the machine safety is not according the checkpoints below.
Before switching on the machine make sure that no-one can be endangered when the machine starts up!
4.1
Checkpoints power supply
Use only extension cables for extending the main cable that are sized and marked in accordance with
the overall power consumption of the machine.
Electrical cables must be fully unwind of them reels.
No damage is permitted for electrical cables.
Use an electrical power supply connection with earth connecting.
Make sure the power supply is in accordance with the machine specifications.
The circuit breaker of the power supply must have a ‘’D’’ characteristic. Circuit breakers with a “C” or
“B” characteristic can give problems when switching the machine on.
If the machine is to be operated using power from a generator, the generator must be operated in
accordance with the current legal regulations and directives in force. (this applies to the protective
earth conductor in particular) in order to ensure that all safety devices are functioning and to eliminate
possible damage to electrical components.
4.2
Checkpoints of machine
Safety functions and operating functions must work correct.
Check all screws and other fasteners for tightness. No loose bolts and/or nuts are permitted.
Check the electrical components, cables and connections for wear and/or damages.
Dust hose connections must be reliable: use hose clamps and industrial tape.
Dust hoses must be undamaged and free of obstructions.
Make sure that the dust bin / bigbag of the dust collector is empty and connected properly.
The flexible coupling is not deformed or damaged.
The diamond disc is not damaged.
There is no oil or petrol leaking out of the petrol engine.
4.3
Checkpoints of work area
Before grinding, clean the surface to be treated. There should not be any trash, stones, cloths, or oil
on the surface.
Remove all objects from the surface that can damage the machine. Remove reinforcing steel or other
objects protruding from the surface in order to prevent damage to the machine, the seals or diamond
disc.
When working with the petrol version, make sure there is enough ventilation in the work area!
When working with the Asbestos version, check and comply with the local regulations!
4.4
Manual moving of the machine
To move the machine press down the handgrips of the machine until the front part rises from the
ground. It can now be pushed around on its wheels.
The machine should only be moved around when the dust hose and power supply cable are
disconnected.
Be careful! Make sure nobodies feet get under the wheels. Wear appropriate safety shoes when you
drive the machine to or from the work area.
WARNING!
Always make sure all rotating parts have come to a complete standstill before moving around the
machine.