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SportsBoat_F6B15.book  Page 122  Monday, May 27, 2024  11:12 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
                                           Check for damage and lubricate
                         Drive shaft spline                                                  √
                                           splines
                                           Check bearings and grease condi-
                         Jet pump bearings                                                   √
                                           tion
                         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
                        maintenance.



































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