目前,我国大型农场多使用4LZ-5型和1065型两种国产谷物联合收割机。本文对这两种收割机部分零部件损坏的形式、产生的原因及预防的措施作简单的分析。 1.割台部分割台部分经常损坏的零部件及其损坏形式为:割刀导套、刀片不正常磨损和刀杆折断。预防的措施是:正确调整割刀摇臂的位置,避免刀头撞击割刀导套;正确调整压刃器间隙;班次保养时在刀杆上 At present, China’s large farms and more use of 4LZ-5 and 1065-type two domestic grain combine harvester. In this paper, the harms of the two harvester parts, the causes and the preventive measures are briefly analyzed. 1. Header part of the header part of the parts often damaged and damage form: cutter guide sleeve, the blade is not normal wear and knife off. Precautionary measures are: Correctly adjust the position of the cutter arm to avoid the knife hit the cutter guide sleeve; Correct razor clearance; Shift maintenance on the arbor