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8. 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
Fill the leaks or replace the
damaged components.
Clean or replace the air filter of
the compressor.
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 dust hose.
Check the tension of the
blower/fan V-belt.
Clean or replace the filter
cartridges.
Check the alignment or
replace the seal.
Check and replace if necessary.
Adjust the tension of the V-belt.
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.
