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"Oil-Less” Medical Air                                                              Medical Systems


               5.0 Maintenance


               5.1 Maintenance Schedule

                                                           WARNING:
                    BEFORE STARTING ANY MAINTENANCE PROCEDURES, DISCONNECT ALL POWER
                                                      TO THE PACKAGE.

               Release all pressure from the package before removing, loosening, or servicing any covers, guards,
               fittings, connections, or other devices.

               Never perform any maintenance functions while the unit is in operation.

                Item                                        Frequency          Action
                Check condensate in tank                    Daily              Open manual drain valve: check
                                                                               auto drain
                Check operation of safety valve             Weekly             Manually release pressure

                Check inlet air filter(s)                   Weekly             Inspect and clean or replace

                Check nuts, bolts, fittings, etc.           Monthly            Inspect and tighten

                Crankcase filter(s)                         Monthly            Inspect and clean or replace

                Check belt tension                          Monthly            Inspect and tighten or replace

                                                                               Inspect
                Check compressor piston rings & rider rings   Every 3,000 hours

                Check compressor valve plates and valve parts   Every 12,000 hours  Inspect and repair or replace
                1 - 20 HP
                Piston rings and rider rings
                1 -     7.5 HP                              Every 10,000 hours  Replace
                10 -    20 HP                               Every 8,000 hours
                Ball and needle bearings
                1 -     7.5 HP                              Every 10,000 hours   Replace
                10 -    20 HP                               Every 8,000 hours
                Check flow through orifice of dew point sensor   Every 6 months   Check for flow blockage

                Check dew point sensor accuracy             Every 12 months    Verify dew point sensor accuracy
                                                                               (contact BeaconMedæs)
                Calibrate CO monitor                        Every 6 months     See Appendix B

                Replace pre-filters & afterfilters          Yearly             Replace filter elements

                Replace Dryer Desiccant                     5 years            See Appendix A







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