C4.4 and C7.1 Engines Caterpillar


Service Information Report

Usage:

525D 2L5
确认对发动机执行正确的修理后,提供简单扼要的信息。 本信息至关重要,有助于 Caterpillar 更好地服务于技师和客户。

建议

客户抱怨

从客户获取尽可能多的信息。 调查研究所有可资利用的书面信息资料,记录所有从客户搜集到的信息资料。 下列信息资料尤其重要:

  • 产品状态报告

  • 记录任何被记录的事件或诊断代码。

  • 指出出现的有关发动机运转的故障现象。

  • 指出发动机软件零件号。

应尽可能具体详实。

故障的原因

有关故障原因的说明应包括记录的诊断代码的编号。 说明也应指出代码是否是激活的诊断代码。 指出故障的根源。 同时指出使用何种方法发现故障。 以下所列是几例可能用于发现故障的方法:

  • 遵循手册中的特定步骤。

  • 目视检查指出发动机线束上出现导线磨损。

  • 发动机测力计测试指出功率低于 1700 rpm 下的技术规格。 功率损失是由于 4 号喷油器缺失引起的。 发动机测力计测试指出在高于 1700 rpm 的所有发动机转速下,功率低于技术规格。

应尽可能具体详实。

修理步骤

修理步骤的说明应包括以下类型的信息资料:

  • 对导线线束进行了修理。

  • 根据工厂说明修改了满负荷设定(FLS)。

应尽可能具体详实。

Caterpillar Information System:

RM500B Reclaimer Mixer Machine Systems Lines (Mixing Chamber Tilt Cylinder)
RM500B Reclaimer Mixer Machine Systems Piston Pump (Auxiliary)
2014/11/06 Procedure to Rework the Transmission Mounting bolts Now Available for Certain R1700G Load Haul Dump Machines {3030}
745 Articulated Truck Brake Oil Filter - Replace
451-0130 Swing Gear Inner Bearing Seal Installation Tool{0374, 0599, 0700, 0745, 7063} 451-0130 Swing Gear Inner Bearing Seal Installation Tool{0374, 0599, 0700, 0745, 7063}
735C and 745C Articulated Trucks Engine Compression Brake Valve Lash - Check
C27 and C32 Engines for Caterpillar Built Machines Exhaust Has Excessive Black Smoke
C27 and C32 Engines for Caterpillar Built Machines Engine Stalls at Low RPM
Caterpillar Advanced Ride Management (CARM) Seat Suspension System Troubleshooting
415F2 Backhoe Loader Monitoring System
MH3022, MH3024 and MH3026 Material Handlers Sensor Signal (PWM) - Test
C27 and C32 Engines for Caterpillar Built Machines Engine Has Mechanical Noise (Knock)
C4.4 Engines System Overview
RM500B Reclaimer Mixer Machine Systems Cab - WIRING
C7.1 Engines Component Location
PM310, PM312 and PM313 Cold Planer Machine Systems Pump Control Valve
RM500B Reclaimer Mixer Machine Systems Window Wiper - Arm
2014/11/25 Improved Fan Hose Routing Used on Certain 236D, 242D, 257D, and 259D Loaders {5057}
416F2, 420F2 and 430F2 Backhoe Loaders Monitoring System
Procedure to Install a Rear Axle Tie Rod Stiffener to the 793F Off-Highway Truck {0679, 3030, 3064, 3160, 3260} Procedure to Install a Rear Axle Tie Rod Stiffener to the 793F Off-Highway Truck {0679, 3030, 3064, 3160, 3260}
735C and 745C Articulated Trucks Breather (Brake Tank) - Replace
MH3022, MH3024 and MH3026 Material Handlers Solenoid Valve - Test
Operator Inducement Emergency Override for Caterpillar® Engines Equipped With Selective Catalytic Reduction Systems {108D, 7620} Operator Inducement Emergency Override for Caterpillar® Engines Equipped With Selective Catalytic Reduction Systems {108D, 7620}
558 Forest Machine Additional Messages
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