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    UF4M10E0.book  Page 74  Tuesday, August 4, 2020  11:35 AM

                            Pre-operation checks

                            EJU32657                              Securely install the stern drain plugs by tight-
                            Jet intake checks
                            Make sure that the jet intake is not damaged  ening them until they stop.
                            or clogged with weeds or debris. If the jet in-
                            take is clogged, clean it. (See page 102 for in-
                            formation on the jet intake.)
                            EJU43221
                            Jet thrust nozzle and reverse gate check
                            Check the jet thrust nozzle and reverse gate
                            for damage or other problem.                                1
                            EJU44250
                            Stern drain plug checks
                            Loosen  the stern  drain plugs and remove
                            them, and then make sure that the plugs and
                                                                   1 Stern drain plug
                            O-rings on the plugs are not damaged and
                                                                  EJU41441
                            that there is no foreign material  on  the  Hood check
                            threads or O-rings  on  the plugs.  NOTICE:  Push down on the rear of the hood and make
                            Before installing the stern drain plugs,  sure that it is securely closed.
                            clean the drain plug threads and the O-
                            rings on the plugs to remove any foreign
                            materials, such as dirt or sand. Otherwise,
                            the stern drain plugs could be damaged,
                            allowing water to enter the engine com-
                            partment. Check the O-rings on the stern
                            drain plugs and make sure that the plugs
                            are tightened securely before launching
                            the  watercraft. Otherwise, water may
                            flood the engine compartment and cause
                            the watercraft to submerge. [ECJ00363]  EJU40146
                                                                  Post-launch checks
                                                                  Perform the post-launch checks in the pre-
                                                                  operation checklist while the watercraft is in
                                                                  the water and the engine is running.
                                                                  To perform the post-launch checks:
                                                                  (1) Launch the watercraft. (See page 77 for
                                                                     information on launching the watercraft.)
                                                  2               (2) Perform the checks and make sure that
                                                                     there are no malfunctioning items or oth-
                                                  1
                                                                     er problems.
                              1 Stern drain plug
                              2 O-ring

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