下面介绍的是KM—2550的驱动系统。

　　图2

　　                                       1、驱动电机齿轮                                    16、显影齿轮 26

　　                                       2、齿轮 136                                           17、齿轮 40

　　                                       3、对位辊齿轮 51                                  18、定影接合齿轮 29

　　                                       4、对位辊电机齿轮                                 19、齿轮 31

　　                                       5、齿轮 32                                               20、齿轮 50

　　                                       6、齿轮 25                                               21、齿轮 98/34

　　                                       7、齿轮 25                                               22、齿轮 50

　　                                       8、齿轮 20                                               23、齿轮 25

　　                                       9、预搓纸离合器齿轮                              24、齿轮 40

　　                                      10、齿轮 30                                              25、齿轮 30

　　                                      11、齿轮 31                                              26、齿轮 50

　　                                      12、齿轮 25                                              27、齿轮 60

　　                                      13、齿轮 49                                              28、齿轮 32/23

　　                                      14、齿轮 30/23                                        29、出纸电机齿轮

　　                                      15、显影齿轮 25                                      30、齿轮 43/20