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7
Troubleshooting
During the warranty period, intervention in the diaphragm pumps and accessory components
may only be made by manufacturing firm.
Trouble
Vacuum pump
does not start
Vacuum pump
does not
generate a
vacuum or
only an
inadequate
one
Running noise
Cable(s)
412721
Cause
No power supply
Motor defective
Pump body defective
Connected apparatus
and/or
connecting elements
leaking
Vacuum pump leaking
Pump head leaking
Diaphragm defective
Valve defective
Vacuum pump dirty
Valves dirty
Vacuum pump dirty
defective and/or brittle
ILMVAC GmbH
Troubleshooting
Remedy
by:
Qualified
Check electrical installation
electrician
Exchange
Service
workshop
Repair and/or exchange
Identify and seal the leak,
replace the seals and/or
hoses if necessary.
User or
Service
Check the hose
workshop
connections between the
pump heads, replace the
hoses and/or fittings if
necessary.
Service
Repair and/or exchange
workshop
Exchange of the diaphragm
(see chapter 6.2)
Exchange of the valve
(see chapter 6.2)
User or
Service
General maintenance /
workshop
cleaning
Cleaning condensates and
foreign objects out of the
valves.
User or
General maintenance /
Service
cleaning
workshop
Qualified
Exchange of the cable(s)
electrician
with:
17
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