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9 Troubleshooting
Fault
Possible cause
Vacuum
Air supply
fixing
devices
does
not
generate
any
vacuum
Silencer on fixing
device clogged
Vacuum
clogged
Suction surface
Vacuum
Air supply
fixing
Silencer clogged
devices
Vacuum
slips
clogged
during
vibration
Suction surface
Suction
worn
Extremely
massive
(rebounds)
Too high vibra-
tion frequency
Trouble shooting
Check
pressure
holder. Hose set correctly
assembled? For economic
air supply check setting of
throttle.
Hoses
Sufficient cross-section of
supply line?
Performance test without
silencer.
nozzle
Is the suction surface air-
permeable and/or rough?
Hoses kinked?
nozzle
Is the suction surface air-
permeable?
Is the suction surface oily,
greasy or wet?
cups
base
Remedy
before
Adjust pressure to 3 bar to 6 bar.
Assemble hose set correctly.
Adjust throttle.
Route
kinked?
Enlarge
cross-section.
Wash out or replace, as required
Clean (procedure is described in
chapter
Repair".)
If yes, the vacuum fixing device
is not suitable for this application.
Route hoses without kinks.
Wash or replace
Clean (procedure is described in
chapter
Repair".)
If yes, the vacuum fixing device
is not suitable for this application.
Remove the respective layers.
Replace suction cups
Mount fixing device to the elastic
base
(diaphragm effect).
Adjust frequency with the pres-
sure regulator or the throttle
valve.
23
hoses
without
the
supply
„Maintenance
„Maintenance
between
stiffeners
kinks.
line
and
and
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