Lifter Group - Remove and Install
开始:
- 拆卸缸盖。 请参阅拆解和组装, "缸盖 - 拆卸"。
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注意 |
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保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
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在进行检验、保养、测试、调整及维修产品期间,必须小心以确保装好排放出的油液。 在打开任何舱室或解体任何储有液体的部件之前,要准备好合适的容器收集液体。 有关收集和盛接 Cat 产品上油液的适用工具和用品,请参阅专门出版物, NENG2500, "代理商维修工具目录"。 按照当地法规和要求处置所有液体。 |
- 拆下螺栓 (1) 和挺杆组件 (2)。 挺杆组件可以分两节拆除。
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图 2 g01022187 - 从挺杆轴 (5) 右端拆除下列项:托架组件 (6), 气门挺杆 (8) 和 单体喷油器挺杆 (9)。
- 从挺杆轴 (5) 中部拆除下列项:气门挺杆 (8) 和 单体喷油器挺杆 (9)。
- 从挺杆轴 (5) 左端拆除下列项:托架组件 (7), 气门挺杆 (8) 和 单体喷油器挺杆 (9)。
- 从挺杆轴 (5) 上拆除定位销 (4) 和盖螺塞 (3)。
- 必要时将弹簧销从托架组件 (7) 上拆除。
- 必要时,将定位销 (10) 从托架组件 (6) 上拆下。
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图 1 | g01022184 |
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注意 |
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保持所有零件清洁无杂质。 杂质会造成快速磨损和缩短部件寿命。 |
- 将弹簧销和定位销 (10) 安装在托架组件 (6) 中。 将弹簧销和定位销安装在托架组件 (7) 中。
- 将定位销 (4) 和盖螺塞 (3) 安装在挺杆轴 (5) 中。 组装前用清洁的发动机机油润滑挺杆轴。
- 将下列项安装在挺杆轴 (5) 左端:托架组件 (7), 气门挺杆 (8) 和 单体喷油器挺杆 (9)。
- 将下列项安装在挺杆轴 (5) 中间:气门挺杆 (8) 和 单体喷油器挺杆 (9)。
- 将下列项安装在挺杆轴 (5) 左端:托架组件 (6), 气门挺杆 (8) 和 单体喷油器挺杆 (9)。
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图 4 g01022184 注: 所有挺杆组件在被安装到发动机上之前,要在先浸入到清洁的发动机油中。
- 将挺杆组件 (2) 定位到发动机上并安装螺栓 (1)。 拧紧螺栓至扭矩为
30 ± 3 N·m (22 ± 2 lb ft) 。
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图 3 | g01022187 |
结束:
- 安装缸盖。 请参阅拆解和组装, "缸盖 - 安装"。
Caterpillar Information System:
3412E Engine Supplement for 773D Off-Highway Trucks and 775D Off-Highway Quarry Trucks Refrigerant Accumulator - Remove and Install
D250E Series II and D300E Series II Articulated Trucks Machine Systems Parking Brake - Assemble
3176C and 3196 Engines For Caterpillar Built Machines Rocker Shaft and Pushrod - Install
776D, 777D and 777D HAA Off-Highway Truck/Tractors Air System and Brakes Air Ratio Valve (Front Brake)
D8R Series II Track-Type Tractor Hydraulic System Check Valve
583R Pipelayer Power Train Track Roller Frames
IT14G Integrated Toolcarrier and 914G Wheel Loader Steering System Secondary Steering Pump and Electric Motor
69D and 769D Off-Highway Truck/Tractors and 771D Quarry Truck Hydraulic System Hydraulic Tank (Hoist and Brake)
793C and 793C XQ Off-Highway Truck Hydraulic System Control Valve (Hoist)
325B Excavator Machine Systems Swing Motor - Disassemble
3406C Engines for Caterpillar Built Machines Fuel Pressure Indicator
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Solenoid Valve (Overspeed)
3406E On-Highway Engine Crankshaft Rear Seal - Remove
69D and 769D Off-Highway Truck and 771D Quarry Truck Air System and Brakes Control Valve (Hoist)
773D Off-Highway Truck and 775D Quarry Truck Air System and Brakes Control Valve (Hoist)
3304B and 3306B Engines for Caterpillar Built Machines Vibration Damper and Pulley - Remove and Install
24H Motor Grader Transmission Electronic Control System And Hydraulic Calibrations CID 0642 FMI 03 Solenoid Valve 2 (Direction Clutch) Voltage Above Normal - Test
24H Motor Grader Transmission Electronic Control System And Hydraulic Calibrations CID 0643 FMI 03 Solenoid Valve 3 (Direction Clutch) Voltage Above Normal - Test
69D and 769D Off-Highway Truck and 771D Quarry Truck Air System and Brakes Air/Hydraulic Cylinder (Front Caliper)
3412E Engine Supplement for 773D Off-Highway Trucks and 775D Off-Highway Quarry Trucks Refrigerant Compressor - Remove and Install
24H Motor Grader Transmission Electronic Control System And Hydraulic Calibrations CID 0644 FMI 03 Solenoid Valve 4 (Speed Clutch) Voltage Above Normal - Test
AP-1055B and BG-2455C Asphalt Pavers Time Delay Relay Control (Leveling)
24H Motor Grader Transmission Electronic Control System And Hydraulic Calibrations CID 0645 FMI 03 Solenoid Valve 5 (Speed Clutch) Voltage Above Normal - Test
583R Pipelayer Power Train Idlers (Track)