- 左前连接板总成,27140118851
- Drawing No：27140118851
- 连接杆,27140104991
- Drawing No：27140104991
- 前牵引钩,27140119691
- Drawing No：27140119691
- 右前连接板总成,27140118871
- Drawing No：27140118871
- 螺栓GB5785-M16*1.5*35EpZn-10.9,4011010153
- Drawing No：4011010153
- 螺栓GB5785-M16*1.5*55-12.9,4011010388
- Drawing No：4011010388
- 车架,27140120233
- Drawing No：27140120233
- 维修件包 Z331-28,4120000719028
- Drawing No：4120000719028
- 螺栓 EBZZ530-026,4120000719027
- Drawing No：4120000719027
- 后盖 EBZZ530-025,4120000719026
- Drawing No：4120000719026
- 限位块 EBZZ530-024,4120000719025
- Drawing No：4120000719025
- O形密封圈 EBZZ530-005,4120000719024
- Drawing No：4120000719024
- 螺钉 EBZZ530-001,4120000719023
- Drawing No：4120000719023
- 弹簧垫圈 EBZZ530-002,4120000719022
- Drawing No：4120000719022
- 前盖 EBZZ530-004,4120000719021
- Drawing No：4120000719021
- 阀体 EBZZ530-017,4120000719020
- Drawing No：4120000719020