拖拉机备耕的检修拖拉机在耕作前要进行检查．维修和保养．避免在耕作中出现故障耗时费力。主要有以下几方面的检修：一、发动机部份１清洗柴油箱、粗细滤清器和燃油管道；检查高压油泵的工作效果．喷油器的雾化状况．效果差的需更换。２．清洗机油管道、油底壳、粗细滤清... Tractor spares maintenance tractor to be checked before farming. Repair and maintenance. Avoid time-consuming and labor-intensive problems. Mainly in the following aspects of maintenance: First, the engine part of a clean diesel tank, the thickness of the filter and the fuel pipeline; check the high-pressure pump work. Injector atomization. Poor results need to be replaced. 2. Cleaning oil pipe, oil pan, thickness filter ...