Agricultural machinery is a good helper for agricultural production and making a fortune. The small horsepower walking tractors are suitable for the current purchasing power and use conditions of small-scale agricultural operations and have strong vitality. Small tractors include two-wheel walking tractors and small four-wheel tractors. In comparison, walk-behind tractors are more cost-effective. With different farm walking attachments, you can complete a series of farm work.
两轮拖拉机有两种马力类型
（1）大型手扶拖拉机
的 18马力手扶拖拉机 has been the main product in the small tractor sales market for many years, and the sales market is mainly in Africa, Southeast Asia.
（2）中小型手扶拖拉机
Medium-sized generally refers to a 12马力手扶拖拉机
什么样的手推式拖拉机适合我的农场？
这意味着如何选择合适的手推式拖拉机
不同马力的两轮拖拉机具有不同功能
小型农业两轮手扶拖拉机
Small farming walking tractors generally have 8-18 horsepower. The standard configuration of two-wheel walking tractors is a rotary tiller. Of course, you can also choose a special ditcher, planter, and fertilizer applicator, weeding wheel, trailer, etc. to meet your needs. The multi-functional walking tractor with one machine is trustworthy. Therefore, if it is used for sowing, it is more suitable to choose these two wheels walking tractors.
手持小马力拖拉机
适用于田间耕作、沟渠和垄沟、塑料大棚、烟草、苗圃、果园、蔬菜园管理、茶叶等种植行业，具有轻便、小巧、结构简单、操作方便、维护容易、油耗低的特点。
农业手持式柴油手扶拖拉机
该产品具有功率高、体积小、轻便、易启动、油耗低、可靠性好、操作维护方便、用途广泛等特点。可用于农用拖车、水泵、发电机组、小型船只、破碎机、小型工程机械等机械的配套动力。
根据上述介绍，您可以选择所需的手扶拖拉机。
两轮手扶拖拉机的维护简便
的 walk-behind walking tractor is a kind of small tractor, which is popular in villages and towns in various countries. The walking tractors are mainly powered by diesel engines and gasoline engines. Diesel engines are popular among African customers because of their strong power, strong overload capacity, and reliable work. And the “heart” of the walking tractor is a diesel engine, so normal maintenance and maintenance of it is very important. The following are the possible problems and troubleshooting methods for diesel walking tractors.
问题与解决方案
Common failure 1: difficulty in starting the engine
原因一：环境温度过低。
解决方法1：预热机油。放出柴油机中的机油，加热后再倒入加热的机油。
解决方法2：加热水
原因二可能是您的柴油问题，例如质量差，可以根据季节选择不同的柴油。
排除方法：沉淀柴油
原因三：可能是油路堵塞
原因四：发动机调节不当，
解决方法：调整喷油泵，供油提前角应为16-20度。
原因五：气缸压力过低
解决方法：调整阀门间隙
进气阀间隙为0.35mm，排气阀间隙为0.45mm。阀门泄漏的另一个原因是阀门未紧密关闭。此故障需要更换阀门。如果活塞环或气缸套严重磨损，则需要更换活塞或添加气缸套。
Common fault 2: abnormal engine exhaust
发动机排出黑烟
解决方法：清洗进排气系统，清洗并调整喷油器，
发动机排出蓝烟
解决方法：机器中的油量太少。如果即使油量正常也无法去除蓝烟，说明发动机严重磨损，此时应修理发动机
发动机排出白烟
Common fault 3: engine overheating
原因一：水箱缺水
排除方法：添加冷却水
发动机过热时，不应急于添加冷水，以防机身破裂，且发动机温度过高应立即停止运行，以防活塞卡死在气缸内。
原因二：水箱脏了，清洗水箱内外
原因三：供油太迟
Common fault 4: insufficient oil pressure
原因一：油量过少，油太稀
原因二：油滤堵塞
故障五：换档困难
原因一：离合器未分离清楚，间隙应为0.4mm-0.7mm，调整离合器手柄。
原因二：离合器轴承缺油：给释放轴承加润滑油，或更换释放轴承。
故障6：转向失灵，
轮胎压力不准确或磨损
轮胎压力过高，轮胎压力过低，轮胎压力正常
手推式拖拉机轻便灵活，操作简单，适合不同土地条件下作业。正确使用、维护和修理您的手扶拖拉机，是最大化其效益的关键。