净化装置的工作状况）（4）供给起动空气：打开空气瓶出口阀、中间截止阀和主起动阀。1.1.2淡水冷却系统的备车操作（冷却水系统图见附录一图二）（1）柴油主机的暖机与切换操作：船舶推进装置通常在停航期间利用副机冷却水进行暖缸工作：备车时应关闭暖缸阀并使其他相关阀门处于正常工作位置。（2）检查膨胀水柜水位，必要时补水。（3）起动淡水循环泵并确认其运转正常。（4）正确进行冷却水系统各部位的驱气操作，确保冷却水压力处于正常工作范围之内。1.1.3滑油系统的备车操作（滑油系统图见附录一图一）（1）油位的检查和补充：检查主机滑油循环柜、摇臂油柜、调速器、增压器、传动齿轮箱以及轴系中间轴承、尾轴承高低油柜、凸轮轴、尾轴封等装置的油位，必要时进行补充。（2）循环润滑或加热：检查确认主机滑油泵状态正常、滑油系统各阀件处于工作位置后起动主机滑油泵，检查并调整油压正常（0.4MPa以上）：如油温太低，还可开启滑油分油机输油泵及电加热器，循环加热循环柜滑油。若停航时间较长，应起动齿轮箱预润滑油泵，进行预润滑。（3）手动注油：通常主机起动前，应人工加注气缸油：如停机时间较长，起动前，摇臂应人工注油：水力测功器滚柱轴承应加注牛油。1.1.4燃油系统的备车操作（燃油系统图见附录一图三）（1）检查油位：检查轻油及重油日用柜和沉淀油柜油位，必要时分油入日用柜并给沉淀柜补油；（2）检查阀门：检查并确认系统各阀件处于正常位置：（3）检查并起动燃油循环泵（或增压泵），系统驱气、放残；（4）加热：根据使用油品适度加热。1.1.5喷油器冷却系统的备车操作本装置喷油器采用燃油进行冷却，冷却循环油泵由主机驱动，备车时应检查确认该冷却系统的各阀件处于正常工作位置，检查油柜的油位，必要时进行补充。1.1.6海水冷却系统的备车操作本装置设计高温海水冷却系统和低温海水冷却系统，每个冷却系统的冷却对象不同，其中，高温海水冷却系统用于主机缸套水的冷却，低温海水冷却系统用于冷却以下设备：大气冷凝器、两台主空压机冷却器、减速齿轮箱冷却器、空气冷却器、副机冷却器。低温海水冷却系统也提供水力测功器的工作水。应急情况下两个系统又可互为备用。海水冷却系统原理见附录一图二，备车时应检查确认海水泵运转灵活，各阀件开启正常，接通变频器电源，为适时进行高温海水泵的变频控制做准备。1.1.7柴油主机的盘车、冲车和试车该项操作前，应通知驾驶台并征得值班驾驶员的同意后方可进行。（1）准备工作：检查并确认缸盖、轴系上等无阻碍转车的情况，检查并确认应注油处均已注油（人工加注气缸油）：确认示功阀已开启。（2）盘车：搭上盘车机转车数圈，检查有无异常（异响或异常阻力等），确认正常后，脱开盘车机。（3）冲车：旋开起动控制阀上的保护帽，按下起动控制阀上顶杆，进行冲车，检查示功阀有无残油、水等异物吹出；确认正常后关闭示功阀。（4）起动与试车：检查并确认各项准备工作已切实做好：通知驾驶台：起动柴油主机并使其急速运转：使用换向手柄进行换向操作试验：低转速短时间运转，确认主机工作正常：将操作部位转换开关转至遥控位置（集控室或驾驶室），起动试车均正常后通知驾驶台，主机
净化装置的工作状况） （4）供给起动空气：打开空气瓶出口阀、中间截止阀和主起动阀。 1.1.2 淡水冷却系统的备车操作（冷却水系统图见附录一图二） （1）柴油主机的暖机与切换操作：船舶推进装置通常在停航期间利用副机冷却水进行暖缸 工作；备车时应关闭暖缸阀并使其他相关阀门处于正常工作位置。 （2）检查膨胀水柜水位，必要时补水。 （3）起动淡水循环泵并确认其运转正常。 （4）正确进行冷却水系统各部位的驱气操作，确保冷却水压力处于正常工作范围之内。 1.1.3 滑油系统的备车操作（滑油系统图见附录一图一） （1）油位的检查和补充：检查主机滑油循环柜、摇臂油柜、调速器、增压器、传动齿轮箱 以及轴系中间轴承、尾轴承高低油柜、凸轮轴、尾轴封等装置的油位，必要时进行补充。 （2）循环润滑或加热：检查确认主机滑油泵状态正常、滑油系统各阀件处于工作位置后起 动主机滑油泵，检查并调整油压正常（0.4MPa 以上）；如油温太低，还可开启滑油分油机输 油泵及电加热器，循环加热循环柜滑油。若停航时间较长，应起动齿轮箱预润滑油泵，进行 预润滑。 （3）手动注油：通常主机起动前，应人工加注气缸油；如停机时间较长，起动前，摇臂应 人工注油；水力测功器滚柱轴承应加注牛油。 1.1.4 燃油系统的备车操作（燃油系统图见附录一图三） （1）检查油位：检查轻油及重油日用柜和沉淀油柜油位，必要时分油入日用柜并给沉淀柜 补油； （2）检查阀门：检查并确认系统各阀件处于正常位置； （3）检查并起动燃油循环泵（或增压泵），系统驱气、放残； （4）加热：根据使用油品适度加热。 1.1.5 喷油器冷却系统的备车操作 本装置喷油器采用燃油进行冷却，冷却循环油泵由主机驱动，备车时应检查确认该冷却系统 的各阀件处于正常工作位置，检查油柜的油位，必要时进行补充。 1.1.6 海水冷却系统的备车操作 本装置设计高温海水冷却系统和低温海水冷却系统，每个冷却系统的冷却对象不同，其中， 高温海水冷却系统用于主机缸套水的冷却，低温海水冷却系统用于冷却以下设备：大气冷凝 器、两台主空压机冷却器、减速齿轮箱冷却器、空气冷却器、副机冷却器。低温海水冷却系 统也提供水力测功器的工作水。应急情况下两个系统又可互为备用。海水冷却系统原理见附 录一图二，备车时应检查确认海水泵运转灵活，各阀件开启正常，接通变频器电源，为适时 进行高温海水泵的变频控制做准备。 1.1.7 柴油主机的盘车、冲车和试车 该项操作前，应通知驾驶台并征得值班驾驶员的同意后方可进行。 （1）准备工作：检查并确认缸盖、轴系上等无阻碍转车的情况，检查并确认应注油处均已 注油（人工加注气缸油）；确认示功阀已开启。 （2）盘车：搭上盘车机转车数圈，检查有无异常（异响或异常阻力等），确认正常后，脱开 盘车机。 （3）冲车：旋开起动控制阀上的保护帽，按下起动控制阀上顶杆，进行冲车，检查示功阀 有无残油、水等异物吹出；确认正常后关闭示功阀。 （4）起动与试车：检查并确认各项准备工作已切实做好；通知驾驶台；起动柴油主机并使 其怠速运转；使用换向手柄进行换向操作试验；低转速短时间运转，确认主机工作正常；将 操作部位转换开关转至遥控位置（集控室或驾驶室），起动试车均正常后通知驾驶台，主机
已备妥并进入备车停车状态。2.船舶推进装置机动操作机动操作：按照驾驶台车令迅速准确操纵主机，这是保证船舶安全的首要前提。2.1热工参数的监测和调整：机动航行期间，动力装置负荷变化幅度大且频繁，应保证油、水、气、汽、电等系统各热工参数值在正常范围内。所有热工参数监测既可在机旁由常规测量仪表监测，也可在集控室由巡回监测与报警装置自动检测，如某参数值超出工作范围，则自动给出报警信号，通知值班轮机员进行调整。2.2主机缸套冷却水温度通过计算机及变频器自动调节高温海水泵的转速来控制温度恒定。2.3冷却水（淡水、海水）压力通过调节离心泵出口阀进行。2.4燃油压力、滑油压力通过旁通阀或调压阀进行调节。2.5燃油粘度（温度）由粘度计自动调节，也可有人工旁通蒸汽阀调节。2.6滑油温度由恒温阀自动调节，也可手动调节，还可用旁通海水量的办法来调节温度。2.7扫气温度可通过中冷器冷却海水旁通阀进行调节。3.船舶推进装置换油操作及定速后管理3.1换油操作大部分主推进装置在进港前或出港后必须进行轻/重油转换操作，出港后换油操作步骤如下：3.1.1开大加热蒸汽阀逐渐提高轻油的进机温度：3.1.2待轻油进机温度满足换油要求时转换换油阀，停轻油供重油；3.1.3燃油粘度调节装置启动运行：3.1.4人工调整的蒸汽阀关闭，由粘度调节装置进行自动控制；3.1.5确认轻/重油已转换妥当后，通知驾驶台；3.1.6视情况关闭主起动空气。3.2定速后管理3.2.1定速后管理的基本要求是：保证动力装置各自动控制系统工作正常；保证油、水、气、汽、电供给充足：各工作系统无泄露现象，各运行设备无异常声响和振动：各工作参数值运行在最佳设定值上。3.2.2定时按巡回检查路线，检查记录（机舱值班）各运行参数，发现问题及时处理。巡回检查的内容包括：（1）液位的检查：膨胀水柜水位、燃油日用柜（沉淀柜）油位、滑油循环柜油位、摇臂油箱油位、调速器油位、增压器油位、传动齿轮箱油位、水池水位。（2）压力的检查：主机滑油压力、摇臂润滑油压力、传动齿轮箱润滑油压力和工作油压力、主机缸套冷却水压力、高温海水压力、低温海水压力、喷油器冷却油压力、增压空气（扫气空气）压力、燃油进机压力、控制空气压力、水力测力器水压力、空气瓶压力。（3）温度的检查：主机滑油各测点温度、冷却淡水各测点温度、喷油器冷却油各测点温度、增压空气温度、各缸排气温度、燃油系统各测点温度、增压器滑油温度、调速器、传动齿轮箱润滑油温度、水力测功器水温度。（4）转速的检查：主机转速、增压器转速。（5）检查设备有无异常响声、气味、振动、泄漏等。（6）各处放残检查，需要人工注油处注油润滑。4船舶推进装置完车操作4.1完车前的操作4.1.1接驾驶台“换油备车”通知后，逐渐降低燃油进机温度，待达到要求的温度时，转换重一轻油转换阀，直到认定轻油已完全替换重油时，告知驾驶台。通常换油时间为一小时；4.1.2按驾驶台车令操纵主机，逐渐减速，低速运行、降温、最后停车
已备妥并进入备车停车状态。 2. 船舶推进装置机动操作 机动操作：按照驾驶台车令迅速准确操纵主机，这是保证船舶安全的首要前提。 2.1 热工参数的监测和调整：机动航行期间，动力装置负荷变化幅度大且频繁，应保证油、 水、气、汽、电等系统各热工参数值在正常范围内。所有热工参数监测既可在机旁由常规测 量仪表监测，也可在集控室由巡回监测与报警装置自动检测，如某参数值超出工作范围，则 自动给出报警信号，通知值班轮机员进行调整。 2.2 主机缸套冷却水温度通过计算机及变频器自动调节高温海水泵的转速来控制温度恒定。 2.3 冷却水（淡水、海水）压力通过调节离心泵出口阀进行。 2.4 燃油压力、滑油压力通过旁通阀或调压阀进行调节。 2.5 燃油粘度（温度）由粘度计自动调节，也可有人工旁通蒸汽阀调节。 2.6 滑油温度由恒温阀自动调节，也可手动调节，还可用旁通海水量的办法来调节温度。 2.7 扫气温度可通过中冷器冷却海水旁通阀进行调节。 3. 船舶推进装置换油操作及定速后管理 3.1 换油操作 大部分主推进装置在进港前或出港后必须进行轻/重油转换操作，出港后换油操作步骤如下： 3.1.1 开大加热蒸汽阀逐渐提高轻油的进机温度； 3.1.2 待轻油进机温度满足换油要求时转换换油阀，停轻油供重油； 3.1.3 燃油粘度调节装置启动运行； 3.1.4 人工调整的蒸汽阀关闭，由粘度调节装置进行自动控制； 3.1.5 确认轻/重油已转换妥当后，通知驾驶台； 3.1.6 视情况关闭主起动空气。 3.2 定速后管理 3.2.1 定速后管理的基本要求是：保证动力装置各自动控制系统工作正常；保证油、水、气、 汽、电供给充足；各工作系统无泄露现象，各运行设备无异常声响和振动；各工作参数值运 行在最佳设定值上。 3.2.2 定时按巡回检查路线，检查记录（机舱值班）各运行参数，发现问题及时处理。 巡回检查的内容包括： （1）液位的检查：膨胀水柜水位、燃油日用柜（沉淀柜）油位、滑油循环柜油位、摇臂油 箱油位、调速器油位、增压器油位、传动齿轮箱油位、水池水位。 （2）压力的检查：主机滑油压力、摇臂润滑油压力、传动齿轮箱润滑油压力和工作油压力、 主机缸套冷却水压力、高温海水压力、低温海水压力、喷油器冷却油压力、增压空气（扫气 空气）压力、燃油进机压力、控制空气压力、水力测力器水压力、空气瓶压力。 （3）温度的检查：主机滑油各测点温度、冷却淡水各测点温度、喷油器冷却油各测点温度、 增压空气温度、各缸排气温度、燃油系统各测点温度、增压器滑油温度、调速器、传动齿轮 箱润滑油温度、水力测功器水温度。 （4）转速的检查：主机转速、增压器转速。 （5）检查设备有无异常响声、气味、振动、泄漏等。 （6）各处放残检查，需要人工注油处注油润滑。 4 船舶推进装置完车操作 4.1 完车前的操作 4.1.1 接驾驶台“换油备车”通知后，逐渐降低燃油进机温度，待达到要求的温度时，转换重 －轻油转换阀，直到认定轻油已完全替换重油时，告知驾驶台。通常换油时间为一小时； 4.1.2 按驾驶台车令操纵主机，逐渐减速，低速运行、降温、最后停车
4.2完车操作：接驾驶台“完车、完舵”通知后，进行如下操作。4.2.1如果是驾驶台摇控，此时应把操车位置转到集控室或机旁；4.2.2开启示功阀（冲车，注气缸油同时转车）；4.2.3关闭空气系统主停气阀及气瓶出口阀：4.2.4关闭操纵控制空气，并放气；4.2.5停燃油增压泵（或循环泵）及粘度控制装置，关闭有关阀门；4.2.6打开扫气箱、增压器放残阀：4.2.7让主机淡水泵继续运行30分钟左右后停止运行，并转发电柴油机冷却水进主机暖机：4.2.8主滑油泵视情况，或运转30分钟后停止，或保持运转；上述操作检查确认无误后进入停航值班。六、操作及管理时的注意事项1、主柴油机起动前应分别对冷却水系统、燃油系统、滑油系统以及起动压缩系统进行检查，以确保各系统处于正常可用状态。2、起动后，应保证油、水、气、汽、电等系统各热工参数值在正常范围内，检查各管路连接处有无泄漏，倾听柴油机有无异常声响，保证柴油机无振动现象。3、换油操作时应避免油温突变，定速航行时应加强巡回检查，将各热工参数控制在正常范围之内。七、训练要求在教师的指导下，学员应独立完成操作内容中规定的各项训练要求并完全掌握操作时各种注意事项。八、思考题1.结合实际设备，试分析主机完车以后，滑油泵及主淡水泵须继续运行一段时间的原因？2.结合实际设备，试分析下列操作的主要目的：（1）主机备车前，须合上盘车机盘车1-2转的自的：（2）主机完车后，须合上盘车机盘车的目的；（3）盘车时，从示功考克处吹出大量白色泡沫状液体的可能原因。九、训练实习报告：实习报告的要求和格式另行成册
4.2 完车操作： 接驾驶台“完车、完舵”通知后，进行如下操作。 4.2.1 如果是驾驶台摇控，此时应把操车位置转到集控室或机旁； 4.2.2 开启示功阀（冲车，注气缸油同时转车）； 4.2.3 关闭空气系统主停气阀及气瓶出口阀； 4.2.4 关闭操纵控制空气，并放气； 4.2.5 停燃油增压泵（或循环泵）及粘度控制装置，关闭有关阀门； 4.2.6 打开扫气箱、增压器放残阀； 4.2.7 让主机淡水泵继续运行 30 分钟左右后停止运行，并转发电柴油机冷却水进主机暖机； 4.2.8 主滑油泵视情况，或运转 30 分钟后停止，或保持运转； 上述操作检查确认无误后进入停航值班。 六、操作及管理时的注意事项 1、主柴油机起动前应分别对冷却水系统、燃油系统、滑油系统以及起动压缩系统进行检查， 以确保各系统处于正常可用状态。 2、起动后，应保证油、水、气、汽、电等系统各热工参数值在正常范围内，检查各管路连 接处有无泄漏，倾听柴油机有无异常声响，保证柴油机无振动现象。 3、换油操作时应避免油温突变，定速航行时应加强巡回检查，将各热工参数控制在正常范 围之内。 七、训练要求 在教师的指导下，学员应独立完成操作内容中规定的各项训练要求并完全掌握操作时各种注 意事项。 八、思考题 1. 结合实际设备，试分析主机完车以后，滑油泵及主淡水泵须继续运行一段时间的原因？ 2. 结合实际设备，试分析下列操作的主要目的： （1）主机备车前，须合上盘车机盘车 1-2 转的目的； （2）主机完车后，须合上盘车机盘车的目的； （3）盘车时，从示功考克处吹出大量白色泡沫状液体的可能原因。 九、训练实习报告：实习报告的要求和格式另行成册
Item one: The operations and managements of ship's propulsion unitI The purposes of operational training: through operational training students can master theoperations of stand-by main engine、blowing cylinder、trying main engine and master how tooperate and managepropulsion unit atthemaneuver and after thespeed being constant, studentsshould be also familiar with operational and managing attentive items very wellII.Theoperational contents1.Relevant system'spreparations while ship'spropulsion unitbeing stand-by and theoperationsofblowing、tryingmainengine2.The maneuver operations for ship's propulsion unit.3. The operations of changing fuel oil and the management after main engine's speed beingconstant.4. The operations of"FINISH WITH ENGINE"III. Training equipmentsShip's propulsion unit-one set, including main engine、 relevant system serving to propulsionunit、reducing gear case and its service system、hydraulic dynamometer and its service system.IV.Equipmentanditstechnical parameter1.Main engine Type:6PS H T DM-2 6 HCyl.number*cyl.diameter*stroke:6*260*320Rating power*rating revolution:6 6 2 Kw* 7 2 0 rpmAverage effective pressure:1.104MPaMaximumexplosivepressure:9.5MPaFueloil consumedratio:211g/kw.hLube oil consumedratio:1,36g/Kw.hMinimum stable speed:300 rpmType of turbocharger:VT R-2 5 02.Typeofreducinggear:GWC30/32-01Speed ratio:2:1Inputpower:750KwInput revolution:720 rpmElastic shaft coupling:YULASTIC-LC4o103.Type of hydraulic dynamometer:Y 2000Maximumreceivingpower:1200KwPermissive maximumrevolution:10 00rpmV.Practical operational process1. Relevant system's preparations while stand-by engine and the operations of blowing、tryingmainengine1.1 Stand-by engine before sailingThe person being on duty in engine department receives the order “" stand/by engine", he shouldinformc/e、dutyengineerandrelevantpersonstocompletethepreparationsimmediately,theabove order should be ensured by duty engineer, then telegraph、ship clock、steering gear must betested with bridge,the following operations may be prepared.(the aim of stand-by engine is toensuremain enginerotation'sflexibility,serving system shouldsupplyadequateoil、water、air、steam、electricity to main engine, the controlling system must be in normal, the thermalparameters should be in normal range.)
Item one: The operations and managements of ship’s propulsion unit I. The purposes of operational training：through operational training students can master the operations of stand-by main engine、blowing cylinder、trying main engine and master how to operate and manage propulsion unit at the maneuver and after the speed being constant, students should be also familiar with operational and managing attentive items very well. II. The operational contents 1. Relevant system’s preparations while ship’s propulsion unit being stand-by and the operations of blowing、trying main engine. 2. The maneuver operations for ship’s propulsion unit. 3. The operations of changing fuel oil and the management after main engine’s speed being constant. 4. The operations of “FINISH WITH ENGINE” III. Training equipments Ship’s propulsion unit—one set, including main engine、relevant system serving to propulsion unit、reducing gear case and its service system、hydraulic dynamometer and its service system. IV. Equipment and its technical parameter 1. Main engine Type: 6ＰＳＨＴＤＭ－２６Ｈ Cyl.number* cyl. diameter*stroke: ６＊２６０＊３２０ Rating power*rating revolution: ６６２Kw＊７２０rpm Average effective pressure: １.１０４ＭＰa Maximum explosive pressure: ９.５ＭＰa Fuel oil consumed ratio: ２１１g/kw.h Lube oil consumed ratio: １.３６g/Kw.h Minimum stable speed: ３００rpm Type of turbocharger: ＶＴＲ－２５０ 2.Type of reducing gear: ＧＷＣ ３０/３２-０１ Speed ratio: ２:１ Input power: ７５０Kw Input revolution: ７２０rpm Elastic shaft coupling: ＹＵＬＡＳＴＩＣ－ＬＣ４０１０ 3.Type of hydraulic dynamometer: Ｙ２０００ Maximum receiving power: １２００Kw Permissive maximum revolution: １０００rpm V. Practical operational process 1. Relevant system’s preparations while stand-by engine and the operations of blowing、trying main engine. 1.1 Stand-by engine before sailing The person being on duty in engine department receives the order “ stand/by engine”, he should inform c/e、duty engineer and relevant persons to complete the preparations immediately, the above order should be ensured by duty engineer, then telegraph、ship clock、steering gear must be tested with bridge, the following operations may be prepared.(the aim of stand-by engine is to ensure main engine rotation’s flexibility, serving system should supply adequate oil、water、air、 steam、electricity to main engine, the controlling system must be in normal, the thermal parameters should be in normal range.)
1.1.1 The operations of compressed air system while stand-by engine (The diagram of compressedair system is shown in appendix1fig.4)(1) Compressed air should be sure to supply adequately: during on duty, compressed air bottlemust be kept adequate (1.5-3.0MPa), While stand-by engine, air compressor should be put into usein automatic mode or in manual mode to supply compressed air to air bottle up to enacting value(2.5MPa),theworkingconditionsofcompressormustbemonitored(2) Air resource should be kept clean: open main compressed air bottle's waste cock to dischargesludge,wasting-water.(3) The controlling air system should be kept in good condition and supply clean and qualified airtocontrolling system (0.7MPa).(4) Supplying starting compressed air: open bottle's outlet valve、middle stop-valve and mainstarting valve.1.1.2 The operations of F.W. cooling system while stand-by engine. (The diagram of cooling watersystem is shown in appendix1 fig.2)(I) Main engine's warming and its changing: ship's propulsion unit often uses generator engine'scooling water to warm up during stopping, while stand-by engine, relevant valve and warmingvalvemustbeclosedtokeepmainengine in working condition.(2)Inspect waterlevel of expansivetank, if necessary,add waterto thetank..(3) Start F.W. circulating pump and ensure its running is normal.(4) Correctly clear off the air which exists in each part of cooling water's system, keep thepressure in system in normal range.1.1.3The operations of lubeoil system while stand-by engine.(The diagram of lubeoil system isshown in appendix1 fig.1)(1)Oil level's inspection and adding:inspectthe following oil level:main engine lube oilcirculatingtank.rockeroiltank、governor、turbocharger、drivinggearcase(intermediatebearing、sternshaftbearing'shigh/lowoiltank、cam shaft、stern seal),if necessary,add lubeoil totank(2) Lube oil being circulated and heated:after inspectingmain lube oil pump and all valves in thesystem being in correct position, start main lube oil pump, then examine and adjust the pressure oflube oil to normal value (0.4MPa above); if oil temperature is too low, please start the transferringpump of lube oil purifier and electric heater to circulate and heat the lube oil in the circulating tank.Ifstop is verylong,pre-lubeoil pump of reducinggear casemustbe start topre-lubricate(3) Adding oil manually: In general before start main engine, please add cylinder oil to cylindermanually,if engine stop is very long,before start, rocker must be added manually,rod bearingmust be added grease1.1.4 The operations of fuel oil system while stand-by engine.(The diagram of fuel oil system isshown in appendix1fig.3)(1) Inspect fuel oil level: inspect the oil level of gas、heavy oil's service tank、oil settling tank, ifnecessary, add fuel oil to service tank through fuel oil purifier and add fuel oil to settling tankthrough transferring pump.(2) Inspect valves: inspect and ensure each valve is in normal position.(3) Inspect and start fuel oil circulating pump (or oil booster) to supply oil to system, fuel oilsystem should be clear off air and discharged waste.(4) Heat: heat correctly according to fuel oil quality.1.1.5The operations ofinjector's systemwhile stand-by engine
1.1.1 The operations of compressed air system while stand-by engine (The diagram of compressed air system is shown in appendix1 fig. 4) (1) Compressed air should be sure to supply adequately: during on duty, compressed air bottle must be kept adequate (1.5-3.0MPa). While stand-by engine, air compressor should be put into use in automatic mode or in manual mode to supply compressed air to air bottle up to enacting value (2.5 MPa), the working conditions of compressor must be monitored. (2) Air resource should be kept clean: open main compressed air bottle’s waste cock to discharge sludge、wasting-water. (3) The controlling air system should be kept in good condition and supply clean and qualified air to controlling system (0.7MPa). (4) Supplying starting compressed air: open bottle’s outlet valve、middle stop-valve and main starting valve. 1.1.2 The operations of F.W. cooling system while stand-by engine. (The diagram of cooling water system is shown in appendix1 fig. 2) (1) Main engine’s warming and its changing: ship’s propulsion unit often uses generator engine’s cooling water to warm up during stopping, while stand-by engine, relevant valve and warming valve must be closed to keep main engine in working condition. (2) Inspect water level of expansive tank, if necessary, add water to the tank. (3) Start F.W. circulating pump and ensure its running is normal. (4) Correctly clear off the air which exists in each part of cooling water’s system, keep the pressure in system in normal range. 1.1.3 The operations of lube oil system while stand-by engine. (The diagram of lube oil system is shown in appendix1 fig. 1) (1) Oil level’s inspection and adding: inspect the following oil level: main engine lube oil circulating tank、rocker oil tank、governor、turbocharger、driving gear case （intermediate bearing、 stern shaft bearing’s high/low oil tank、cam shaft、stern seal）, if necessary, add lube oil to tank. (2) Lube oil being circulated and heated: after inspecting main lube oil pump and all valves in the system being in correct position, start main lube oil pump, then examine and adjust the pressure of lube oil to normal value (0.4MPa above); if oil temperature is too low, please start the transferring pump of lube oil purifier and electric heater to circulate and heat the lube oil in the circulating tank. If stop is very long, pre-lube oil pump of reducing gear case must be start to pre-lubricate. (3) Adding oil manually: In general before start main engine, please add cylinder oil to cylinder manually; if engine stop is very long, before start, rocker must be added manually; rod bearing must be added grease. 1.1.4 The operations of fuel oil system while stand-by engine. (The diagram of fuel oil system is shown in appendix1 fig. 3) (1) Inspect fuel oil level: inspect the oil level of gas、heavy oil’s service tank、oil settling tank, if necessary, add fuel oil to service tank through fuel oil purifier and add fuel oil to settling tank through transferring pump. (2) Inspect valves: inspect and ensure each valve is in normal position. (3) Inspect and start fuel oil circulating pump (or oil booster) to supply oil to system, fuel oil system should be clear off air and discharged waste. (4) Heat: heat correctly according to fuel oil quality. 1.1.5 The operations of injector’s system while stand-by engine