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4. Before operation
Before using the machine it is of great importance to inspect the machine.
It is not permitted to use the machine if the machine safety is not according the checkpoints below.
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 their reels.
No damage is permitted for electrical cables.
Use an electrical power supply connection with earth connecting.
The main switch of the machine should be put to ‘Off’ before connecting to the power supply.
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 connection must be reliable: use hose clamps and industrial tape.
Dust hoses must be undamaged and free of obstructions.
Check the following parts for damage and wear: blastwheel, feedspout, liners, magnet- and brush
sealing. Replace the parts when you can see obvious signs of wear and tear.
Wear grooves are acceptable until 75% of blade thickness has been worn away.
Check de parts of the separator on wear and defects. Remove foreign bodies and dust deposits.
4.3
Control box
The control box is equipped with all control elements and instruments for monitoring and controlling the machine.
1
Ammeter
2
Hour counter
3
Emergency shutdown button
4
Blastmotor ON/OFF buttons
5
Main power switch
