在驾驶自动上料搅拌车的时候司机们经常会遇到这样的情况发生:当发动机怠速运转时,离合器踏板已踩到底,但挂挡很困难,变速齿轮有强烈的撞击声。勉强挂上挡后,尚未放松离合器踏板,自动上料搅拌车已行驶或熄火,就这一现象小编来为您分析原因。
When driving the automatic feeding mixer, drivers often encounter such a situation: when the engine is idling, the clutch pedal has been pressed to the bottom, but it is difficult to shift gears, and the gear change gear has a strong impact sound. After reluctantly engaging the gear, the clutch pedal has not been released, and the automatic feeding mixer has driven or stalled. I will analyze the cause of this phenomenon for you.
通过以下方法进行检查:将离合器底盖拆下,把变速器挂入空挡,离合器踩到底。然后,用起工具拨动从动盘。如能轻松拨转,说明离合器分离良好;如拨不动,说明离合器分离不好。以下是总结的故障排除方法:
Check by the following methods: remove the bottom cover of the clutch, put the transmission into neutral gear, and step the clutch to the bottom. Then, use the lifting tool to move the driven plate. If it can be easily rotated, it indicates that the clutch is well disengaged; If it cannot be turned, it indicates that the clutch is not well disengaged. The following troubleshooting methods are summarized:
1、检查自动上料搅拌车离合器踏板自由行程是否过大,并调整。
1. Check whether the free stroke of the clutch pedal of the automatic feeding mixer is too large, and adjust it.
2、检查自动上料搅拌车分离杠杆高度是否一致、是否过低。在车下拨动分离拨叉,使自动上料搅拌车分离轴承前端靠在分离杠杆内端面上,转动离合器一周进行查看,如果分离杠杆的内端能同时和分离轴承接触不上,说明分离杠杆的高度不一致,需应进行调整。如果分离杠杆高度一致,仍然分离不好,就要检查杠杆高度。将各分离杠杆调到同样的高度,如果能分离,说明原来调整不当或是磨损过甚。分离杠杆调整之后,须重新调整离合器踏板的自由行程。
2. Check whether the height of the release lever of the automatic feeding mixer is consistent and too low. Move the release fork under the vehicle to make the front end of the release bearing of the automatic feeding mixer lean against the inner end face of the release lever. Turn the clutch for a week to check. If the inner end of the release lever can not contact the release bearing at the same time, it indicates that the height of the release lever is inconsistent and needs to be adjusted. If the height of the release lever is consistent and the release is still not good, check the height of the lever. Adjust each release lever to the same height. If it can be separated, it indicates that the original adjustment is improper or the lever is too worn. After the release lever is adjusted, the free stroke of the clutch pedal must be readjusted.
3、如果上述调整正常后,就要拆下自动上料搅拌车离合器,检查从动盘是否装反、轴向移动是否困难、主从动盘有无翘曲、分离杠杆螺钉是否松动、浮动销是否脱落。
3. If the above adjustment is normal, remove the clutch of the automatic feeding mixer truck, and check whether the driven plate is installed reversely, whether it is difficult to move axially, whether the driven and driven plates are warped, whether the release lever screw is loose, and whether the floating pin falls off.
4、对于新铆的摩擦片的离合器,要检查从动盘和摩擦片是否过厚。如果过厚,可在离合器盖和飞轮之间加垫片。
4. For the clutch of newly riveted friction plate, check whether the driven plate and friction plate are too thick. If it is too thick, add shims between the clutch cover and flywheel.
5、对于
自动上料搅拌车液压传动的离合器,除上述检查外,还应检查制动液是否缺少,管道是否渗漏并排出液压系统内的空气。
5. For the hydraulic clutch of the automatic feeding mixer, in addition to the above inspections, check whether the brake fluid is lacking, whether the pipeline leaks, and exhaust the air in the hydraulic system.
Have you understood the troubleshooting methods for the poor engagement of the clutch of the automatic feeding mixer? In fact, I also want to remind you that the maintenance work can not be stopped on weekdays, and more relevant precautions will come to our website http://www.jfhntjbc.com Consult!