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7
Maintenance
7.1
Preventive maintenance schedule
Warning
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.
Service kits
For overhauling or carrying out preventive maintenance, service kits are available. Consult the
Spare Parts list for part numbers.
Service contracts
Atlas Copco offers several types of service contracts, relieving you of all preventive maintenance
work. Consult your Atlas Copco Customer Center.
General
When servicing, replace all removed O-rings and washers.
Intervals
The local customer centre may overrule the maintenance schedule, especially the service intervals,
depending on the environmental and working conditions of the compressor.
The longer interval checks must also include the shorter interval checks.
Regular maintenance
Following actions have to be done on a regular basis:
82
Always apply all relevant
Before carrying out any maintenance, repair work or adjustments, proceed
as follows:
•
Stop the compressor.
•
Close the air outlet valve and open the manual drain valve until the air
system between air receiver and outlet valve is fully depressurized.
•
Press the emergency stop button.
•
Switch off the voltage. Open and lock the isolating switch.
•
Depressurize the compressor by opening the oil filler plug one turn.
Only pressing the emergency stop button is not sufficient to make the
compressor voltage free.
If the machine is equipped with an automatic restart after voltage failure function
and if this function is active, be aware that the machine will restart automatically
when the power is restored if it was running when the power was interrupted.
Safety
precautions.
Instruction book
2920 7196 21
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