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SportsBoat_F3M12.book  Page 113  Monday, June 12, 2017  11:53 AM



                                                                              Maintenance


                                                                       Initial  Thereafter every
                                                                               50    100    200
                                Item                Operation                 hours   hours   hours
                                                                        10
                                                                       hours  or 12   or 12   or 24
                                                                             months  months  months
                                                                               *1     *1     *1
                                           Check for bends, damage, and for-
                         Impeller                                        √            √
                                           eign material
                         Impeller duct     Check and lubricate                        √
                         Jet thrust nozzle  Check movement, and lubricate             √
                         Intermediate housing  Lubricate                              √
                         Anode (jet pump unit)  Check for corrosion                   √
                        *1: Whichever comes first.
                        *2: Check every 200 hours.
                        Perform the pre-operation checks and post-operation checks before performing periodic main-
                        tenance.










































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