Party
Insufficient
Vacuum
System too
small
Use larger system Operator
Inlet piping too
long or too
small.
Increase pipe diameter to
reduce pressure loss in inlet
piping. Contact Airtech for
assistance in determining
correct pipe size.
Operator
Leak at
connection to
vacuum
system.
Check for leaks and repair if
necessary.
Operator
Density of gas
handles
different from
air.
Consider increased limits on
operation due to density
differences. Consult Airtech,
Inc. for assistance.
Airtech
Engineering
Change in
impeller
geometry due
to erosion
Clean impeller and examine for
wear. Replace if necessary.
Service
Technician
Inlet filter
clogged.
Change filter element; remove
clog.
Operator
Vacuum relief
valve
incorrectly set.
Reset or replace vacuum relief
valve. Contact Airtech for
assistance.
Operator
Seal defective.
Replace seal. Service
Technician
Abnormal
flow noises.
Flow speed
too high.
Clean pipes or use larger pipes
to connect unit to process.
Operator
Muffler soiled. Clean muffler inserts, replace if
necessary.
Operator
Abnormal
running noise
Ball bearing
defective or
insufficient
lubrication on
bearing.
Replace bearing if required. Service
Technician
Compressor
leaky
Seals on
muffler
defective.
Tighten muffler connection.
Replace gasket if necessary.
Operator
Seals in motor
area defective
Replace as necessary. Service
Technician
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