After Stopping Engine
- 检查发动机曲轴箱油位。 将机油油位保持在机油油位表 "ENGINE STOPPED"(发动机停机)侧的"添加"和"满"标记之间。
- 如有必要,进行小的调整。 修理所有泄漏处并拧紧松动的螺栓。
- 记下工时计的读数。 执行本操作和保养手册, "保养周期表"(保养部分)中计划的保养。
Show/hide table
注意 |
---|
遵循操作和保养手册, "加注容量和建议"专题中推荐的防冻液/冷却液混合液的使用指南。 否则会造成发动机损坏。 |
- 让发动机冷却。 检查冷却液液位。
- 缓慢地松开冷却系统加注口盖,以释放掉所有压力。 拆下冷却系统加注口盖。
- 如果预计会出现结冻温度,要检查冷却液是否具有防冻防护。 必须保护冷却系统,以防其在预计的最低外部温度下结冻。 如果必要,添加合适的冷却液/水混合液。
- 对所有从动设备进行必需的定期保养。 参考被驱动设备的原始设备制造商 (OEM) 提供的的说明书。
注: 净化系统时,供气必须保持在活动状态。
在特定条件下,后处理控制系统将运行 DEF 喷射系统完成 DEF 净化循环。 该净化循环将排放喷射机柜与 DEF 喷射器之间的 AUS/DEF 管路。 净化循环设计用于保护 AUS/DEF 系统,并防止 AUS/DEF 冻结。 净化循环还保护发动机排气固件,避免来自 DEF 喷射器的 AUS/DEF 泄漏。 当发动机转速下降,低于设定阈值时,系统将进入净化模式。 操作期间,如果记录了特定代码,系统还将进入净化循环。
净化循环期间,AUS/DEF 歧管上的 AUS/DEF 回流阀将开启,喷射泵将关闭。 净化循环将允许管路中的气压强制喷嘴/管路中的其余 AUS/DEF 流回喷射机柜内的罐。 净化循环是一个基于时间的事件。 事件花费的时间应少于 1 分钟。
Caterpillar Information System:
C175 Tier 4 Final Engines for Off-Highway Trucks Sensor Supply - Test
C4.4 and C6.6 Engines Speed/Timing - Test
C4.4 and C6.6 Engines Speed Control (PWM) - Test
C4.4 and C6.6 Engines Speed Control (Analog) - Test
C4.4 and C6.6 Engines Soot Sensor - Test
C175 Tier 4 Final Engines for Off-Highway Trucks Sensor Signal (PWM) - Test
C175 Tier 4 Final Engines for Off-Highway Trucks Sensor Signal (Analog, Passive) - Test
C7.1 Marine Engine Electronic Control Module - Remove and Install
New NOx Sensors Are Used on Certain Tier 4 Final Machine Engines {108F, 1335} New NOx Sensors Are Used on Certain Tier 4 Final Machine Engines {108F, 1335}
New Oil Filter Used In 3600, G3600, and C280 Engines {1308} New Oil Filter Used In 3600, G3600, and C280 Engines {1308}
A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000} A New Visualization Service Procedure (VSP) is Now Used for Certain Publications {0374, 1000, 7000}
PM820, PM822, and PM825 Cold Planer Machine Systems Hydraulic Cylinder (Rear Toe) - Remove and Install
Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000} Changes to the Way Serial Numbers are Displayed in Engine News {0374, 1000, 7000}
C4.4 and C6.6 Engines Switch Circuits - Test - Air Filter Restriction Switch
Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000} Changes to the Way Serial Numbers are Displayed in Truck Engine News {0374, 1000, 7000}
C4.4 and C6.6 Engines Valve Position - Test
G3512 Generator Set Engines Prelubrication Pump Problem
C175-16 Oil and Gas Generator Set Model View Illustrations
A New Turbine Inlet Bellows is Available for 3512 Locomotive Engines {1059} A New Turbine Inlet Bellows is Available for 3512 Locomotive Engines {1059}
Relay Compatibility Issue on Continuous Oil Prelube on 3508 Fire Pump Engines {1319} Relay Compatibility Issue on Continuous Oil Prelube on 3508 Fire Pump Engines {1319}
PM820, PM822, and PM825 Cold Planer Machine Systems Hydraulic Cylinder (Front Steering) - Remove and Install
C2.4 Tier 4 Final Engines for Caterpillar Built Machines Exhaust Temperature Is High
Fuel Line Serviceability for Certain Tier 4 C175 Engines {1100, 1101, 1252} Fuel Line Serviceability for Certain Tier 4 C175 Engines {1100, 1101, 1252}
C2.4 Tier 4 Final Engines for Caterpillar Built Machines Exhaust Has Excessive White Smoke