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    UF4P11E0.book  Page 75  Friday, October 30, 2020  9:39 AM

                                                                    Pre-operation checks

                            formation on the jet intake.)         Securely install the stern drain plugs by tight-
                            EJU43221                              ening them until they stop.
                            Jet thrust nozzle and reverse gate check
                            Check the jet thrust nozzle and reverse gate
                            for damage or other problem.
                            EJU44250
                            Stern drain plug checks
                            Loosen  the stern  drain plugs and remove
                            them, and then make sure that the plugs and
                            O-rings on the plugs are not damaged and                    1
                            that there is no foreign material  on  the
                            threads or O-rings  on  the plugs.  NOTICE:
                            Before installing the stern drain plugs,
                            clean the drain plug threads and the O-  1 Stern drain plug
                            rings on the plugs to remove any foreign  EJU41441
                                                                  Hood check
                            materials, such as dirt or sand. Otherwise,
                                                                  Push down on the rear of the hood and make
                            the stern drain plugs could be damaged,
                                                                  sure that it is securely closed.
                            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
                                                  2
                                                                  the water and the engine is running.
                                                  1               To perform the post-launch checks:
                                                                  (1) Launch the watercraft. (See page 78 for
                              1 Stern drain plug
                                                                     information on launching the watercraft.)
                              2 O-ring
                                                                  (2) Perform the checks and make sure that
                                                                     there are no malfunctioning items or oth-
                                                                     er problems.
                                                                  EJU41811
                                                                  Cooling water pilot outlet check
                                                                  Make sure that water is discharged from the
                                                                  port (left) cooling water pilot outlet while the
                                                                  engine is running. (See page 33 for informa-

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