
7
Operating manual BG-250E & BG-250P 7/12
4. Initial operation
Before using the machine it is committed to inspect the machine.
It is not permitted to use the machine if the machine safety is not according the
checkpoints below.
Checkpoints for electrical safety
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 rolled entirely off of the reels.
Any damage to electric cables is not permitted
Use an electrical power supply connection with earth connection
Be careful with water on the treated surface. Electrical cables must not come into
contact with water.
Checkpoints of machine safety
Check if:
The safety functions and operating functions work correct.
The flexible coupling is not deformed or damaged
The diamond disc is not damaged
There are no damages on the electrical components.
There is no oil or petrol leaking out of the petrol engine.
There are not any loose nuts or bolts
There is no damage to the dust hose and if it is connected well.
Removing the diamond disc
Make sure the key of the deadman switch and the power supply plug (on electrical
versions) are out of the machine
Lay down the machine so it is lying on the handle. Make sure the machine will not
fall back down. A second person can stands on the handle to make sure it will not
fall back down.
Loosen the 4 bolts with an appropriate key.
Remove the diamond or multiflail disc.
Mounting the diamond disc
Make sure the power supply plug is out of the machine.
Lay down the machine so it is lying on the handle. Make sure the machine will not
fall back down. A second person can stands on the handle to make sure it will not
fall back down.
Fix the diamond or multiflail disc underneath the adapter plate and turn the 4
bolts with an appropriate key tight.