General recommendations and precautions
The desiccant dryer does not need extensive maintenance. Nevertheless, before carrying out any
maintenance or corrective activity, read the following recommendations and safety precautions and
act accordingly:
• Switch off all electrical power.
• Depressurize the compressor.
Let the dryer operate for 15 minutes to fully depressurize.
• Use original spare parts only. Consult the Spare Parts List for part numbers. For preventive
maintenance, dedicated service kits are available.
• Check for correct operation after maintenance.
See section Preventive Maintenance schedule for scheduled activities to be performed.
Instruction book
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