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UF4L12E0.book  Page 55  Thursday, June 4, 2020  2:02 PM



                                                                Pre-operation checks

                        EJU31982

                        EWJ00412

                        Failure to inspect or maintain the watercraft properly increases the possibility of an ac-
                        cident or damage to the watercraft. Do not operate the watercraft if you find any prob-
                        lem. If a problem cannot be corrected by the procedures provided in this manual, have
                        the watercraft inspected by a Yamaha dealer.

                        EJU41235
                        Pre-operation checklist
                        Before using this watercraft, be sure to perform the checks in the following checklist.
                                  ITEM                         ROUTINE                   PAGE
                         PRE-LAUNCH CHECKS
                                                Ventilate the engine compartment.
                         Engine compartment                                               57
                                                Check inside the engine compartment for damage.
                                                Check the fuel system for leakage.
                         Fuel system                                                      57
                                                Check the fuel level in the fuel tank.
                         Water separator        Check the water separator for water.      58
                         Engine unit            Check the exterior of the engine unit for damage.  58
                         Engine oil level       Check the engine oil level.               58
                         Bilge water            Check the engine compartment for bilge water.  58
                         Battery                Check the battery connections.            58
                         Steering system        Check the steering system for proper operation.  59
                         RiDE lever             Check the RiDE lever for proper operation.  59
                         Throttle lever         Check the throttle lever for proper operation.  60
                         Engine shut-off cord (lan-  Check the engine shut-off cord (lanyard) for dam-  60
                         yard)                  age.
                                                Check the start switch, engine stop switch, and en-
                         Switches                                                         60
                                                gine shut-off switch for proper operation.
                                                Check the storage compartments for damage and
                         Storage compartments                                             61
                                                water.
                         Fire extinguisher holder  Check the fire extinguisher holder for damage.  61
                         Fire extinguisher      Check the condition of the fire extinguisher.  61
                                                Check that safety equipment meeting the applica-
                         Safety equipment                                                 61
                                                ble regulations is on board.
                         Hull and deck          Check the hull and deck for damage.       61
                         Jet intake             Check the jet intake for damage and clogging.  61
                         Jet thrust nozzle and re-  Check the jet thrust nozzle and reverse gate for   61
                         verse gate             damage.
                                                Check the stern drain plugs for damage and foreign
                         Stern drain plugs                                                61
                                                material and check that they are securely installed.
                         Hood                   Check that the hood is securely closed.   62
                         Seat                   Check that the seat is securely installed.  42


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