Exh.V.Open Stroke Low(SLD)-CCU5-Accumulator pressure too low,or-De- aerating orifice in exhaust valve top blocked,or-Non- return valves for exhaust valve actuator oil inlet damaged,or-No air supply or leaking exhaust valve air spring,or-Exhaust valve position sensor failure,orThis alarm also occurs as a consequence of these alarms:-lllegal Fuel Plunger Movement-IIIegal ELFI/FIVA Position-ELFI/FIVA Feedback Signal Failure | Exh.V.Close Stroke Low(SLD)-CCU5-Accumulator pressure too low,or-De- aerating orifice in exhaust valve top blocked,or-Non- return valves for exhaust valve actuator oil inlet damaged,or-No air supply or leaking exhaust valve air spring,or-Exhaust valve position sensor failure,orThis alarm also occurs as a consequence of these alarms:-lllegal Fuel Plunger Movement-IIIegal ELFI/FIVA Position-ELFI/FIVA Feedback Signal Failure |
主机68rpm正常运行时,Exhaust v/v opening stroke&close stroke&close position无警报,在CoCo-EDS监控中显示曲线和参数:Exhaust valve opening stroke:CCU1-63mm;CCU2-61mm;CCU3-63mm;CCU4-62mm;CCU5-59mm;CCU6-64mm;Exhaust valve close stroke:CCU1-63mm;CCU2-61mm;CCU3-63mm;CCU4-62mm;CCU5-59mm;CCU6-63mm;Exhaust valve close position:CCU1-6.9mA;CCU2-7.0mA;CCU3-6.9mA;CCU4-6.8mA;CCU5-7.0mA;CCU6-6.7mA; | 主机68rpm正常运行时,无警报,在CoCo-EDS监控中显示曲线和参数:Exhaust valve close position:CCU1-6.9mA;CCU2-7.2mA;CCU3-6.9mA;CCU4-6.9mA;CCU5-7.1mA;CCU6-6.9mA;Exhaust valve open delay:CCU1-36.5ms;CCU2-37.4ms;CCU3-36.2ms;CCU4-36.8ms;CCU5-35.8ms;CCU6-37.1ms;Exhaust valve close delay:CCU1-76ms;CCU2-74ms;CCU3-73ms;CCU4-74ms;CCU5-72ms;CCU6-79ms; |