C2. Eng Report

                        MAINTENANCE SERVICE LEDGER

               MODEL No


          INSTALLATION ADDRESS


      INITIAL OPERATING DATE

           WORKING CAPACITY

 PRIMARY CHAMBER SPILL CAPACITY

  OIL ALERT PROBE trigger threshold

      MINUMUM MAINTENANCE                       ANNUALLY from the initial operational date or if
          FREQUENCIES                               indicated by the oil alert probe alarm
  Note: Oil Alert Probe alarm is triggered when fuel/oil hydrocarbons reaches 10% of primary chamber
                                                capacity.

                              MAINTENANCE RECORD
                             PRIMARY            SECONDARY
                                                                    OIL ALERT
                             CHAMBER             CHAMBER
                                                                     PROBE
SERVICE     COALESCER        SEDIMENT            SEDIMENT                          SERVICE MANAGER
                                                                   CLEANED &
 DATE        FLUSHED        REMOVED &           REMOVED &                          NAME & SIGNATURE
                                                                     ALARM
                          HYDROCARBONS        HYDROCARBONS
                                                                    CHECKED
                             SKIMMED             SKIMMED