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Remove drain plug (DP1) and open drain valve (Dm).
Also drain the oil by removing the drain plugs:
• on the check valve (DP2)
• on the gear casing (DP3)
-
Collect the oil in a collector and deliver it to the local collection service. Refit and tighten the drain
and vent plugs after draining.
Close drain valve (Dm).
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Unscrew the bolts of lid (2) and remove it. Take the filter element out of the oil filter housing (OF).
Fit a new oil filter. Oil the new gasket. Install the lid and screw the bolts of lid (2) on the oil filter
housing.
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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) only 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 timer:
• After carrying out all service actions in the relevant 'Service Plan', reset the service
warning; see section
8.5
Disposal of used material
Used filters or any other used material (e.g. desiccant, lubricants, cleaning rags, machine parts, etc.) must be
disposed of in an environmentally friendly and safe manner, and in line with the local recommendations and
environmental legislation.
8.6
Storage after installation
Procedure
Run the compressor, e.g. twice a week, until warm.
8.7
Service kits
Service kits
For overhauling and for preventive maintenance, a wide range of service kits is available. Service kits comprise
all parts required for servicing the component and offer the benefits of genuine Atlas Copco parts while
keeping the maintenance budget low.
94
Service menu.
If the compressor is going to be stored without running from time to time, protective
measures must be taken. Consult Atlas Copco.
Instruction book
2920 1634 04
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