操作说明
Operator Instruction
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
3
噪声大
(
四轮驱
动型拖拉机
)
Large noise (the
tractor of
four-wheel
drive type)
(1)
前中央传动齿轮啮合印痕不好
Engagement trace of front central
drive gear is abnormal
(2)
中央传动轴承间隙过大或损坏
Clearance between centeral drive
bearing is too large or distroyed
(3)
差速器轴磨损或损坏
Differential axle worn or damaged
(4)
行星齿轮或垫片磨损
Planet gear or gasket worn
(5)
最终传动齿轮副啮合不好
Final meshing of planeatry gear pair
poor
(1)
重新调整啮合印痕
Readjsut meshing impress
(2)
调整或更换
Adjust or replace
(3)
更换差速器轴
Replace the differential gear shaft
(4)
更换行星齿轮或垫片
Replace planetary gear or shims
(5)
调整最终传动齿轮
Replace planetary drive gear
4.
传动轴及护套
(1)
传动轴弯曲变形严重，出现摩擦
(1)
校正或更换传动轴
发热
(
四轮驱动型
The drive shaft severely bentor deformed,
Modify or replace drive shaft
拖拉机
)
together with friction
Drive shaft and (2)
中间支承轴承座松动
(2)
按要求拧紧
sleeve becoming Middle bearing seat loosened
Tighten according to the
heating(4-wheel requirements
drive tractor)
5.
分动箱噪声大
(l)
速度档位过高
(l)
挂低速档
（四轮驱动型拖
Speed gear too high
Put into low egar
拉机）
(2)
轴承或齿轮磨损严重
(2)
更换或修理
Auxiliary
box Bearing or gear severely worn
Replace or replace
noisy, 4-wheel
drive tractor
4.18.1.5
液压转向系统故障和排除方法
Hydraulic steering system fault and troubleshooting
表
4-12
液压转向系统故障和排除方法
Table 4-12 Hydraulic system fault and troubleshooting
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
