Maintenance
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11 Maintenance
11.1 Safety
Maintenance work may only be carried out by qualified personnel.
WARNING
Risk of injury due to incorrect maintenance or troubleshooting
4
Check the proper functioning of the product, especially the safety features, after every
maintenance or troubleshooting operation.
NOTE
Incorrect maintenance work
Damage to the ejector!
4
Always switch off supply voltage before carrying out any maintenance work.
4
Secure it so that it cannot be switched back on.
4
The ejector must only be operated with a silencer.
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Before carrying out any work on the system, ensure that the ejector’s compressed air circuit is
vented to atmospheric pressure!
11.2 Cleaning the Ejector
1. For cleaning, do not use aggressive cleaning agents such as industrial alcohol, white spirit or thin-
ners. Only use cleaning agents with pH 7–12.
2. Remove dirt on the exterior of the device with a soft cloth and soap suds at a maximum tempera-
ture of 60° C. Make sure that the silencer is not soaked in soapy water.
3. Ensure that no moisture can reach the electrical connection or other electrical components.
