操作说明
Operator Instruction
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
2. 离合器分离不彻
底、挂档有响声
The separation of
clutch is not
thoroughly , and the
engagement is done
noisely
(1) 踏板自由行程过大，工作行程过
小
Free pedal travel too large, or
operation travel too small
(2) 离合器从动盘翘曲过大
Warpage of clutch plate too large
(3) 3 个分离杠杆头部不在同一平面
内
disengaging lever heads are not on
the same plane
(1) 调整踏板自由行程至 25-30mm
Adjust the pedal free travel t0 25-30 mm
(2) 更换从动盘
Replace driven disk
(3) 按要求调整
Adjust according to requirements
3. 拖拉机起步时抖
动
Tractor is jittering
when starting
(1) 3 个分离杠杆端头不在同一平面
内
disengaging lever heads are not on
the same plane
(2) 摩擦片、从动盘沾油
Oil stain on friction lining and clutch
plate
(3) 从动盘翘曲严重
clutch plate severelu warpaged
(4) 飞轮与离合器壳固定螺钉松动
The set screw for flywheel and clutch
loosened
(1) 按要求调整
Adjust according to requirements
(2) 清洗摩擦片、从动盘
Clean friction lining and clutch plate
(3) 更换从动盘
Replace driven disk
(4) 立即停车检查，排除故障
Immediately stop the vehicle and do
troubleshooting
4.18.1.2 变速箱故障和排除方法
Gearbox fault and troubleshooting
表 4-9 变速箱故障和排除方法
Table 4-9 Gearbox fault and troubleshooting
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
1 挂档困难或挂不上
档
Putting into
gear is difficult or
can't be done
(1) 离合器分离不彻底
Clutch is not disengaged completely
(2) 变速联锁拉杆过长
Gearbox interlocking pull rod too
long
(3) 变速杆拨头磨损严重
Gear lever fork severely worn
(4) 啮合套端面及齿轮端面磨损或
打坏
The meshing bush end surface and
gear end surface worn or broken up
(1) 按离合器故障排除方法排除
Do troubleshooting according to the that for
clutch
(2) 将变速联锁拉杆适当调短
Properly adjust the gearbox
interlocking pull rod to be shorter
(3) 更换变速杆
Replace shift lever
(4) 更换或修理
Replace or repair
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