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3.1 Overall machine view
To operate machine safely and properly, it’s crucial to fully understand the machine’s individual
structure and operation methods for controlling equipments, as well as the presented meaning.
1、bucket 2、bucket link 3、idler link 4、bucket cylinder
5、arm 6、arm cylinder 7、boom 8、boom cylinder
9、cab 10、engine cover 11、counterweight 12、travel motor
13、sprocket 14、carrier roller 15、track roller 16、idler roller
17、track
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