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Page 191 - LIT-18626-12-95
P. 191

    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
           Hatches, hinges, and   Check installation       √             √
           packing seals
           Ladders (bow and   Check installation           √             √
           stern)
           Access port caps   Check exterior and installation            √
           Spark plugs        Check                        √             √
           High-pressure fuel   Check connections and exterior,          √
           hoses              and check for leakage
           Engine oil         Replace                      √      √      √
           Engine oil filters  Replace                                   √
           Air filter elements  Check for damage and dirt                √
           Intake hoses and   Check for damage, and check con-           √
           breather hoses     nections
           Throttle bodies    Lubricate throttle valves                  √
           Anodes (engines)   Check for corrosion                             √ *2
           Valve clearance    Check and adjust                                √ *2
           Rubber couplings   Check for looseness and noise                    √
           Engine mounts      Check for damage and peeling                     √
           Cooling water hoses   Check for damage, and check con-
           and cooling water pi-  nections                                     √
           lot outlet hoses
           Water inlet strainers  Check for damage         √             √
           Intake grates      Check for damage             √             √
                              Check for bends, damage, and for-
           Impellers                                       √             √
                              eign material
           Impeller ducts     Check and lubricate                        √
           Jet thrust nozzles  Check movement, and lubricate             √
           Intermediate hous-  Lubricate                                 √
           ings
           Anodes (jet pump   Check for corrosion                        √
           units)
           *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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