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Remove filler plug (FC). Fill the air receiver (AR) with oil until the level
reaches the filler neck. Take care that no dirt drops into the system.
Refit and tighten filler plug (FC).
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Run the compressor loaded for a few minutes. Stop the compressor and wait a few
minutes to allow the oil to settle.
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Depressurise the system by unscrewing filler plug (FC) just one turn to permit any
pressure in the system to escape. Remove the plug. Fill the air receiver with oil
until the level reaches the filler neck. Tighten the filler plug.
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Reset the service warning after carrying out all service actions in the relevant
Service Plan:
For compressors with Elektronikon® Graphic controller, see section
Service menu.
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Keep the coolers clean to maintain their efficiency.
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• Stop the compressor, close the air outlet valve and switch off the voltage.
• Cover all parts under the coolers.
• Remove the service plates (1) at the fan compartment.
• Remove any dirt from the coolers with a fibre brush. Brush in the direction of the
cooling fins. Also remove any dirt from the fan with a fibre brush.
• Next, clean with an air jet in the reverse direction to normal flow. Use low pressure air. If
necessary, the pressure may be increased up to 6 bar(e) (87 psig).
• If it is necessary to wash the coolers with a cleaning agent, consult Atlas Copco.
• Remove the cover used during cleaning.
• Mount the service plates (1) at the fan compartment.
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• Stop the compressor, close the air outlet valve and switch off the voltage.
• Remove any dirt on the condenser inlet with a vacuum cleaner.
• Next, clean with an air jet in the reverse direction to normal flow. Use low pressure air. If
necessary, the pressure may be increased up to 6 bar(e) (87 psig).
• Clean the condenser area with a vacuum cleaner.
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Consult Atlas Copco
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