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.
• Press the emergency stop button (S3).
• Close the air outlet valve.
• Depressurize the compressor by opening the manual drain valve(s).
The operator must apply all relevant Safety precautions during maintenance or repair.
Warranty - Product Liability
Use only authorized parts. Any damage or malfunction caused by the use of unauthorized parts
is not covered by Warranty or Product Liability.
General
When servicing, replace all removed gaskets, O-rings and washers.
Intervals
The local Customer Centre may overrule the specified maintenance schedule, especially the
service intervals, depending on the environmental and operating conditions of the compressor.
The longer interval checks must always include the shorter interval checks.
Preventive maintenance schedule
A number of service operations are grouped in plans called Service plans I, A, B or D. See the
table below. A message will appear on the controller display when reaching the interval,
indicating which Service plans are to be carried out. After servicing, the regulator is to be reset.
For detailed information, consult section Service menu.
Period
(note 1)
Running
hours (note
1)
Service Plan Operation
Daily -- -- • Check readings on display.
•
Check if condensate is discharged during operation.
• Drain condensate manually (when applicable).
• On compressors with integrated dryer: check the dew
point.
Instruction book
84 2920 7140 52
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