Pressure Sensor (Mass Air Flow) - Remove and Install
- 请参阅操作和保养手册, "散热器的倾斜"。
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图 1 g03098499 Show/hide table注意 质量空气流量传感器的方位对于发动机性能至关重要。 质量空气流量传感器定位错误可能会导致产生故障代码。
- 标记质量空气流量压力传感器组件的位置,以便安装。 断开线束组件 (1)。 拆下夹子 (2)。 松开卡箍 (3)。
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图 2 g03098529 - 断开软管 (4)。 拆下质量空气流量传感器组件 (5)。
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图 3 g03098530 - 卸下螺钉 (6)。 拆下质量空气流量压力传感器 (7)。
- 安装质量空气流量压力传感器 (7)。 安装螺钉 (6)。 拧紧螺钉 (6) 至扭矩为
1.47 ± 0.03 N·m (13.0 ± 0.27 lb in) 。Show/hide table图 5 g03098529 Show/hide table图 6 g03070082 Show/hide table注意 质量空气流量传感器的方位对于发动机性能至关重要。 质量空气流量传感器定位错误可能会导致产生故障代码。
- 安装质量空气流量传感器组件 (5)。 确保质量空气流量传感器组件 (5) 定位在与水平方向成 50° 的位置。 参考拆解和组装, "压力传感器(质量空气流量)的拆卸和安装"。 连接软管 (4)。
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图 7 g03098499 - 拧紧卡箍 (3)。 安装夹子 (2)。 连接线束组件 (1)。
- 请参阅操作和保养手册, "散热器的倾斜"。
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图 4 | g03098530 |
Caterpillar Information System:
12M Motor Grader Engine Supplement Radiator - Remove and Install
2012/06/25 The Drive Shaft of the Final Drive Group Has Been Improved on Certain Motor Graders {4050, 4056}
RM-500 Soil Stabilizer Emulsion Spray System - Clean
Check the Brake Group Retaining Bolts on Certain R2900G and R3000H Load Haul Dump Machines {4251, 4267} Check the Brake Group Retaining Bolts on Certain R2900G and R3000H Load Haul Dump Machines {4251, 4267}
424B Backhoe Loader Sampling Interval and Location of Sampling Valve
773G and 775G OFF-Highway Trucks Engine Supplement Gear Group (Rear) - Install
12M Motor Grader Engine Supplement Aftercooler - Remove and Install
773G and 775G OFF-Highway Trucks Engine Supplement Gear Group (Rear) - Assemble
2012/07/25 A New Fastener for Certain Compact Track Loader and Skid Steer Loader Equipped with Electric Coupler and or Self Level Harness. {5057, 6129}
773G and 775G OFF-Highway Trucks Engine Supplement Gear Group (Rear) - Disassemble
12M Motor Grader Engine Supplement Radiator Guard and Support, Aftercooler, Hydraulic Oil Cooler, and Radiator - Remove and Install
773G and 775G OFF-Highway Trucks Engine Supplement Gear Group (Rear) - Remove
910K and 914K Compact Wheel Loaders Engine Supplement Pressure Sensor (Mass Air Flow) - Remove and Install
2384C, 2484C, 559C and 579C Knuckleboom Loaders Machine Systems Main Control Valve - Disassemble
2384C, 2484C, 559C and 579C Knuckleboom Loaders Machine Systems Main Control Valve - Assemble
2012/07/20 The Rod Assembly for the Platform Enclosure Group Has Been Updated on Certain Track-Type Tractors and Pipelayers {726A}
12M Motor Grader Engine Supplement Rear Chassis Support - Remove and Install
2012/07/31 New Fluid Sampling Valve Is Now Used in the Hydraulic Oil Cooler Lines Group on 777G Off-Highway Trucks {1374, 5057}
Software Installation Instructions of the Plus+1 Service Tool for Caterpillar P1STC Is Available for Caterpillar Paving Products {0785} Software Installation Instructions of the Plus+1 Service Tool for Caterpillar P1STC Is Available for Caterpillar Paving Products {0785}
563C and 573C Wheel Feller Bunchers Additional Messages
MH3049 Material Handler C9 Engine Supplement Oil Pan - Remove and Install
12M Motor Grader Engine Supplement Flywheel and Rear Gear Group - Remove and Install - Drive Gear
12M Motor Grader Engine Supplement Rear Gear Group - Remove and Install
12M Motor Grader Engine Supplement Flywheel Housing - Remove and Install