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Chapter 11
Maintenance
6501288-EN / 04
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11
Maintenance
11.1
Safety pointers
Check and maintenance work may only be carried out by instructed personnel.
The work may only be carried out with intact tools, devices and test equipment intended
for this purpose.
11.2
Prepare the installation
Prepare the installation:
1. Put the installation into an ergonomic position:
2. Turn off the main switch and avoid its reconnection.
3. If the function "lock the unit" is assigned to the key-operated switch of the operation
panel: lock the installation with the key-operated switch.
4. Close the shutoff valve in the supply line of the water system.
5. Depressurise the water system.
6. Close the gate valves in the air supply.
7. Depressurise the air system on the pressure reducer.