Visual Inspection
液压系统和相应部件的目视检查是识别故障的第一步。
进行以下检查。
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如果检查渗漏的方法不当,会造成人身伤害甚至死亡。 检查渗漏时,请务必使用木板或硬纸板作为挡板。 即使只是针孔大小的渗漏,漏出的空气或液体都能够穿透人体组织而造成严重创伤,甚至死亡。 如果液体喷射穿透进您的皮肤,必须立即找熟悉这类型创伤的医生处置。 |
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必须使动臂在整个行程进行提升和下降以测试液压系统。 为了避免人身伤害,应该在具有足够的动臂间隙的区域执行此项测试,尤其是要远离电源线和工作人员。 施加停车制动以防止机器移动。 |
- 检查所有机具油路连接是否有损坏或泄漏。
- 检查从机具连接至阀连接的所有机油管路。 检查管路和连接有无损坏或泄漏。
- 检查泵和接头有无损坏和泄漏。
- 跟踪至油箱和阀的泵管路。 检查管路和油箱有无损坏或泄漏。
- 检查油箱里的油位。
- 使用清洁的瓶子或容器,以便在机器停止后立即获得油样。 检查油样中有无气泡。
- 拆下滤芯,并检查滤清器是否有从油中过滤到颗粒。 可使用磁铁将铁质材料从滤清器中的非铁质颗粒中分离出来。
Caterpillar Information System:
824G Series II Wheel Dozer, 825G Series II Soil Compactor and 826G Series II Landfill Compactor Electrohydraulic System Hydraulic Fan System - Reversing Fan
826G Series II Landfill Compactor, 825G Series II Soil Compactor and 824G Series II Wheel Dozer Differential and Final Drive Oil Sample - Obtain
TH220B and TH330B Telehandlers Machine Systems Control Valve (Trailer and Towing Hitch) - Remove
826G Series II Landfill Compactor, 825G Series II Soil Compactor and 824G Series II Wheel Dozer Engine Oil Sample - Obtain
2003/10/20 Improved Water Pump Seal {1361}
CP-533E and CS-533E Vibratory Soil Compactors Machine Systems Metering Pump (Steering)
826G Series II Landfill Compactor, 825G Series II Soil Compactor and 824G Series II Wheel Dozer Cooling System Coolant Level - Check
Assembly Instruction for the New 3400 Oil Pump Body Serviced Assembly{1304} Assembly Instruction for the New 3400 Oil Pump Body Serviced Assembly{1304}
120H, 12H, 135H, 140H, 143H, 14H, 160H, 163H and 16H Motor Graders Caterpillar Monitoring System Setup Mode
416D Backhoe Loader Lubricant Viscosities
12H Motor Grader Engine Supplement Rear Chassis Support - Install
12H Motor Grader Engine Supplement Rear Chassis Support - Remove
572R Series II Pipelayer Hydraulic System Hydraulic Pump Efficiency - Test
572R Series II Pipelayer Hydraulic System Accumulator (Pilot) - Test and Charge
572R Series II Pipelayer Hydraulic System Main Relief Valve - Test and Adjust
TK711, TK721, TK722 and TK732 Track Feller Bunchers Machine Systems Piston Pump (Saw) - Install
572R Series II Pipelayer Hydraulic System Combination Valve - Test and Adjust
2003/09/15 New Auger Motors and Feeder Motors are Now Used {5058}
572R Series II Pipelayer Hydraulic System Boom Kickout Valve - Test and Adjust
826G Series II Landfill Compactor, 825G Series II Soil Compactor and 824G Series II Wheel Dozer Transmission Oil Sample - Obtain
572R Series II Pipelayer Hydraulic System Counterweight Relief Valve - Test and Adjust
12H Motor Grader Engine Supplement Air Compressor - Remove and Install
TK711, TK721, TK722 and TK732 Track Feller Bunchers Machine Systems Main Control Valve - Disassemble
248B and 268B Skid Steer Loaders Machine Systems Control Valve (Work Tool)