500 E Global Operating Instructions
Operation
5
6.4 Switching-off the machine
Shut off the abrasive supply by pushing down the shot valve
handle.
Advance the machine until you are sure that no deep holes are
being blasted into the surface.
Press the push button "Main blast OFF". This switches off the
blast wheel motor.
Press the push button "Drive OFF". This switches off the drive
motor.
Press the push button "Fan OFF". This switches off the fan motor.
Set the main switch on the main box at the front of the blast
cleaning machine to "OFF".
After several minutes press the push buttons "Compressor OFF",
"Fan OFF" and “Pulsator OFF” on the filter unit.
Set the main switch of the filter unit to "OFF".
Make sure that all turning machine parts have come to standstill
before any inspection or maintenance works are started.
When the Blastrac blast cleaning machine is put out of operation for
a longer period of time, pull out the mains plug and cover the machine
with a plastic foil.
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