6 Maintenance
6.1 Preventive maintenance schedule
Warning: Before carrying out any maintenance, repair work or adjustments, proceed as
follows:
• Stop the compressor.
• Switch off the voltage and open the isolating switch.
• Close the air outlet valve and open the manual condensate drain valves.
• Depressurize the compressor.
For detailed instructions, see the next sections.
The operator must apply all relevant Safety precautions during maintenance or repair.
Warning: The longer interval service actions must also include the shorter interval actions.
Warranty - Product Liability
Use only authorized parts.
Any damage or malfunction caused by bad maintenance is not covered by Warranty or Product
Liability.
General
When servicing, replace all removed gaskets, O-rings and washers. Clean parts when reused.
Intervals
The local Customer Center may overrule the specified maintenance schedule, especially the
service intervals, depending on the environmental and working conditions of the compressor.
Preventive maintenance schedule
Period
(1)
Running
hours
(1)
Operation
Daily --
• Check readings on the display.
• Compressors with integrated air receiver and/or Full-Feature units:
Check if condensate is discharged regularly.
• Tank-mounted compressors:
Drain the condensate manually at the end of the day.
• Full-Feature units:
Check the dew point.
• Compressors with desiccant dryer:
Check the dryer display for any messages. See section Desiccant
dryer.
Instruction book
62 2920 7219 10
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