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7. Troubleshooting
Prior to any repair works on the equipment or its drives the equipment must be secured
against unintentional switching-on. Disconnect the power supply
.
Fault
Possible cause
Remedy
Unusual noises
To little clearance or wrong
adjustment of the rotating parts
Too little grease in the bearing
Silencer assembly defective
Check
the
alignment
and
adjustment of the rotating parts.
Check screws and all parts for
tight seat.
Lubricate the bearing.
Check and replace if needed.
Too low or no pressure
Check the whole pneumatic
system for leaks.
Dirty airfilter
Check the tension of the
compressors V-belt.
Dirty/too little oil in the
compressor
Fill the leaks or replace the
damaged components.
Clean or replace the air filter of
the compressor.
Adjust the tension of the V-belt.
Change or refill the oil.
Bad or no filter cleaning
Pressure too low.
Pulse timer / PLC defective or
wrong settings.
See above.
Contact Blastrac.
No suction power
Dirty filter cartridges.
Foreign air leaks in the dust
container.
Obstructed or ripped dusthose.
Clean or replace the filter
cartridges.
Check the alignment or
replace the seal.
Check and replace if necessary.
Motor failure warning light is
lit
The motor protection switch
was triggered, for example:
caused by wrong power supply
or defective equipment.
Check the power supply for the
correct voltage and Hertz.
Call for a skilled electrician to
check the motor protection
switch inside the electrobox.
Phase sequence warning
light is lit
The phases of the power supply
are connected wrong.
Call for a skilled electrician to
change the phase inversion
switch inside the electrobox.
Note: If a motor protection switch has been triggered by overload, it can be switched on again
after a short cooling down period.
