操作说明
Operator Instruction
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
5 手柄在提升位
置时分配器处发
(1) 调整不正确，内提升臂顶提升器
壳体，使安全阀开启
(1) 首先测量此时农具提升高度，然后
重新调整、缩短力位调节杆，使提升最高
出尖锐响声
Because improper adjustment, the inne
When the handle
lifting ar
props aginst lifte
case to make First measure the lifting height o
far
is in lift position,
safet
valve open tool at this moment, then readjsut , shorten
the distributor
the force/position adjsuting rod to make lift
send will send out
height lower that the original position
loud noise.
6. 缸头无液压输
出或输出无力
hydraulic output
or output weak on
cylinder head
(1) 没截断油缸进油路 (1) 顺时针拧紧下降速度控制手轮
Not cut off oil inlet pipe of oil cylinder Tighten speed lowering hand-wheel
clockwise.
(2) 下降速度控制阀前锥体与锥孔密封 (2) 将下降速度控制阀前锥体与锥孔对
不严 研修复，或更换下下降速度控制阀
Front cone and conical hole of speed
lowering control valve have not been
sealed tightly
(3) 提升器处于提升中立位置
Lifter in neutral lifting position.
Match/grind front cone and conical hole of
speed lowering control valve. or replace
the valve
(3) 将提升器操纵手柄扳到下降位置，使
外提升臂降到最低位置，截断油缸进油
路。然后将操纵手柄扳到提升位置。
Push lifter control handle to the lowering
position to lower the outer lifting arm to
the lowest position and shut off the inlet oil
line to oil tank Then, put the operation
handle to lift position
4.18.1.7 气刹系统故障和排除方法
Fault and troubleshooting for pneumatic braking system
表 4-14 气刹系统故障和排除方法
Table 4-14 Air brake system fault and troubleshooting
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
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