操作说明
Operator Instruction
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
3. 转向失灵
(1) 拨销折断或变形 (1) 更换拨销
Gear shifting fork locating slot worn Replace fork pin
(2) 联动轴开口折断或变形 (2) 更换联动轴
Linkage shaft opening broken or deformed Replace coupled axle
Steering not
(3) 转子与联动轴相互位置装错 (3) 重新装配
effective Rotor and linkage shaft are mounted Refit
wrongly.
(4) 更换活塞或密封圈
(4) 转向油缸活塞或活塞密封圈损坏
Replace the piston or the seal
Steering oil cylinder piston or piston seal ring
ring damaged.
4. 无人力转向
Hydraulic steering
without person
power
(1) 转子与定子间隙过大 (1) 更换转子和定子
Clearance between rotor and stator is too Replace rotator or stator
big.
(2) 油缸活塞密封性太差，动力转向时， (2) 更换活塞密封圈
油缸活塞到极端位置而驾驶员终点感不
明显；人力转向时，方向盘转动、油缸
不动
Sealing for oil cylinder piston is worse,
the driver can not have obvious ending
Replace the piston seal ring
feel when the piston reaching the limit
during power steering. And the steering
wheel rotaries while the oil cylinder does
not move during power steering.
5. 转向不灵敏
(1) 阀芯与阀套间隙过大 (1) 更换
The gap between valve inside and valve Replace
sleeve too large
(2) 联动轴与拨销间隙过大 (2) 更换
The gap between interlocking shaft and Replace
Steering fork pin too large
not flexible
(3) 联动轴与转子间隙过大 (3) 更换
The gap between interlocking shaft and Replace
rotor too large
(4) 回位弹簧片折断或过软 (4) 更换
The return spring plate broken or too soft Replace
4.18.1.6 液压悬挂系统故障和排除方法
Hydraulic hitch system fault and troubleshooting
表 4-13 液压悬挂系统故障和排除方法
Table 4-13 Hydraulic hitch system fault and troubleshooting
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
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