存放
Storage
6.4.3
强压式液压系统的调整
Adjusteznent of hydraulic system with separated units
6.4.3.1
强压提升器高度限位使调整方法
Adjustement of raiser with separated units
（
1
）沭河
SH90
系列拖拉机高度限位装置，功能及结构简图如下
Shuhe SH90 series tractors height limit device, function and structure diagram is as follows
通过对限位装置的调整（件调整方法）
，可任意控制农机机具的提升高度。为了防止在使用过程中，由于操
作不当使农机局提升过高而导致动力输出轴断裂的现象发生，请各位用户在使用过程中参照下图，按第二条
调整方法的要求，进行调整。限位推板
2
螺母
1
操纵装置装置反馈杆分配器高度限位反馈杆件
By the adjustment of position limitor (See adjustment procedure), the lift height of the farm machinery tool may be
freely controlled. Please refer to the Fig.4-43, and make the adjustment as per the procedures described as follows to
prevent the broken of PTO shaft caused by the over height of farm machinery tool risen up by improper operation:
图
6-19
强压提升器高度限位调整方法
Fig .6-19 Height limitor of lifter
1.
操纵装置
2.
反馈杆
3.
高度限位反馈杆件
4-
限位推板
5-
螺母
1 6.
螺母
2 7
分配器
1. Control system; 2. Feedback lever; 3. Feedback lever parts of height limitor; 4. Push board
5. Nuts1; 6. Nuts 2; 7. Distributor;
(2)
调整方法和要求：
Adjustment method and requirements:
1,
通过调整提升轴右端的限位推板实现高度的调整，将螺母
1
、螺母
2
松开逆时针调整限位推板，提升高度
越大；反之越小。
By adjusting the stop push to enhance the shaft right board to achieve a high degree of adjustment, the nut 1, 2
Loosen the nut counterclockwise to adjust the limit push plate, lifting height greater; smaller the contrary.
2,
配套驱动机具作业时，地头转弯提升高度的调整
:
要求提升后机具离开地面的高度（
150-250
）
mm
，据此来
限位推板的长度。
Supporting the drive machinery operation, headland turning lift height adjustment: Requires upgraded equipment off
the ground height (150-250) mm, whereby to limit the length of the push plate.
3,
长距离转移或公路转运时的调整：调整限位推板的位置，提升高度须满足农机局最低点离地大于
250mm
以上。
Long-range transport or road transit adjustments: Adjust the position of the push plate limit, lifting height must
meet the farm bureau lowest point or more than 250mm from the ground.
