Hydraulic System Pressure - Release
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液压油的压力或滚热的油会对人员造成伤害。 发动机停机之后，液压油的压力仍会保留在液压系统里。 对液压系统进行维修之前，如果不事先释放压力，可能会造成严重伤害。 执行任何维修之前，必须先把所有作业机具降到地面上，让机油先冷却。 只能在发动机停机，并且加注口盖冷却到可以徒手触摸时才能卸下加注口盖。 |
在对液压回路进行维修之前，必须释放该液压回路中的液压压力。 从液压回路断开或拆下任何液压管路之前，应释放该液压回路的压力。
参考: 请参阅操作和保养手册, "系统压力释放"，了解释放系统压力的详细步骤。
Caterpillar Information System:
301.6C, 301.8C and 302.5C Mini Hydraulic Excavators Engine Air Filter Service Indicator - Inspect
385C Material Handler Hydraulic System Machine Drift on a Slope - Check
M316D, M318D and M322D Wheeled Excavators C6.6 Engine Supplement Exhaust Manifold - Remove and Install
C7.1 (Mech) Industrial Engine Engine Oil Cooler
365C Excavator Machine Systems Pump (Hydraulic Oil Cooler and Fan Drive) - Install
365C Excavator Machine Systems Pump (Hydraulic Oil Cooler and Fan Drive) - Remove
365C Excavator Machine Systems Swing Pump - Install
365C Excavator Machine Systems Swing Pump - Remove
365C Excavator Machine Systems Main Hydraulic Pump - Install
365C Excavator Machine Systems Main Hydraulic Pump - Remove
365C Excavator Machine Systems Gear Pump (Pilot) - Install
365C Excavator Machine Systems Gear Pump (Pilot) - Remove
345C MHPU Mobile Hydraulic Power Unit Machine Systems Swing Motor - Disassemble
345C MHPU Mobile Hydraulic Power Unit Machine Systems Swing Motor - Assemble
568 Forest Machines Machine Systems Swing Cushion Valve - Disassemble
568 Forest Machines Machine Systems Swing Cushion Valve - Assemble
302.5C Mini Hydraulic Excavator Machine Systems Pump Drive Coupling - Remove and Install
M313C Wheeled Excavator Power Train Axle Housing - Remove - Front
M313C Wheeled Excavator Power Train Axle Housing - Install - Front
325C Excavator Engine Supplement Fuel Filter (Primary) and Fuel Filter Base - Remove and Install
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 1522 - FMI 03
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 1522 - FMI 05
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 1522 - FMI 06
320D, 321D, 323D, 324D, 325D, 326D, 328D, 329D, 330D, 336D, 336D2, 340D and 340D2 Excavators, 324D Forest Machine and 323D MHPU, 324D MHPU, 325D MHPU, 329D MHPU, 330D MHPU and 336D MHPU Mobile Hydraulic Power Units Machine Electronic Control System MID 039 - CID 1523 - FMI 03